Jul 26, 2019 - Friday 7:30 pm

Collegiate Bridge Bowl Stratified Pairs Event Summary

Session

13.5 Tables

Players

Overalls

 

mps Color A B C Overall Score Player 1 Player 2 Personal
Scores
9.60 Gold 1 352.01 Senmiao SunBrookline, MA Chang LiuCambridge, MA Scores
7.20 Gold 2 351.91 Aaron BalleisenDurham, NC Nathan FinkleNew York, NY Scores
5.53 Gold|Red 3 1 345.90 Nicholas AdamskiGoleta, CA Sarp KurganGoleta, CA Scores
4.05 Gold 4 2 1 343.82 Osmond WenPasadena, CA Shouzhen GuPasadena, CA Scores
3.86 Gold|Red 5 342.25 Matthew ShiPalo Alto, CA Brent XiaoFremont, CA Scores
3.33 Gold 6 340.78 Oosman BashirCambridge, MA Jonathan BaumelWilmington, DE Scores
3.41 Gold|Red 7 3 2 337.88 Andreea MagaliePrinceton, NJ Hongmo LiAtlanta, GA Scores
2.24 Red 4 336.71 Sriram GanesanAtlanta, GA Michael MoschellaWinter Springs, FL Scores
2.35 Red 5 333.32 Sarah EmmonsMinneapolis, MN Jackson WahlMinneapolis, MN Scores
3.27 Red 6 3 333.13 Yi ZhaoPrinceton, NJ Sam BermanNew York, NY Scores
1.20 Red 4 328.27 Jeffrey BoitnottHanover, NH Sophia MaymudesSeattle, WA Scores
1.18 Red 5 324.97 Ziheng YunBerkeley, CA Yanlai YangBerkeley, CA Scores

Recaps

Section O

NS

Pair Player 1 Player 2 Flt Qual Overall Section Session
Score
% Carry
Over
Adjust Overall
Score
mps Color Next
Session
Personal
Scores
A B C A B C
5 Senmiao Sun Chang Liu A 1 - - 4 - - 165.35 53.00 186.66 352.01 9.60 Gold Scores
10 Oosman Bashir Jonathan Baumel A 6 - - - - - 151.27 48.48 189.51 340.78 3.33 Gold Scores
14 Sriram Ganesan Michael Moschella B - 4 - 2 1 - 181.50 58.17 155.21 336.71 2.24 Red Scores
12 Yi Zhao Sam Berman C - 6 3 3 2 1 166.13 53.25 167.00 333.13 3.27 Red Scores
7 Jeffrey Boitnott Sophia Maymudes C - - 4 6 4 - 161.91 51.89 166.36 328.27 1.20 Red Scores
4 Sean McNally Morgan Johnstone A - - - 1 - - 183.66 58.87 143.53 327.19 3.20 Gold Scores
3 Ziheng Yun Yanlai Yang C - - 5 5 3 2 163.99 52.56 160.98 324.97 1.18 Red Scores
13 Yang Xu Jiaheng Hu B - - - - - - 155.57 49.86 154.55 310.12 Scores
9 Zachary Star Alexandra Servey C - - - - - - 155.80 49.94 154.31 310.11 Scores
6 Allie Clark Thomas Scruggs B - - - - - - 132.67 42.52 150.14 282.81 Scores
1 Lucy Zhang Joseph Kuan A - - - - - - 135.62 43.47 147.13 282.75 Scores
2 Steven Creech Ariane Stark C - - - - - - 153.26 49.12 116.88 270.14 Scores
8 Alex Oro Alex Hauser C - - - - - - 120.79 38.71 116.68 237.47 Scores

EW

Pair Player 1 Player 2 Flt Qual Overall Section Session
Score
% Carry
Over
Adjust Overall
Score
mps Color Next
Session
Personal
Scores
A B C A B C
13 Aaron Balleisen Nathan Finkle A 2 - - 4 - - 165.11 52.92 186.80 351.91 7.20 Gold Scores
7 Nicholas Adamski Sarp Kurgan B 3 1 - 1 1 - 177.96 57.04 167.94 345.90 5.53 Gold|Red Scores
14 Osmond Wen Shouzhen Gu C 4 2 1 5 4 2 164.10 52.60 179.72 343.82 4.05 Gold Scores
8 Matthew Shi Brent Xiao A 5 - - 6 - - 162.68 52.14 179.57 342.25 3.86 Gold|Red Scores
5 Andreea Magalie Hongmo Li C 7 3 2 2 2 1 171.38 54.93 166.50 337.88 3.41 Gold|Red Scores
9 Sarah Emmons Jackson Wahl B - 5 - 3 3 - 170.30 54.58 163.02 333.32 2.35 Red Scores
6 Danning Lu Andrew Rowberg A - - - - - - 162.49 52.08 164.69 327.18 0.67 Red Scores
10 Zeren Shui Zhongqi Zhao C - - - - - 3 157.64 50.53 165.87 323.51 1.01 Red Scores
1 Hengrui Xing Costin Dobrin C - - - - - - 137.51 44.07 165.72 303.23 Scores
11 William Scott Jeffrey Silver C - - - - - - 140.77 45.12 156.67 297.44 0.37 Red Scores
2 Donghao Shi Yujia Qiu C - - - - - 4 156.55 50.18 131.73 288.28 0.31 Red Scores
12 Nicholas Koskelo Meena Ganesh C - - - - - - 152.46 48.87 133.48 285.94 Scores
4 Austin Olivier Seth Butler C - - - - - - 129.64 41.55 151.96 281.60 Scores
3 Seth Wallerstein Trent Neutgens C - - - - - - 137.03 43.92 102.77 239.80 Scores

Board Results

Section O

Dlr: N Vul: None
1
20 12 4 4
A 10 2 A Q J 4 9 4 A K Q 4
Q 5 K 10 8 5 A Q 2 J 7 6 2
9 4 7 6 3 2 K J 10 8 6 5 9

K J 8 7 6 3 9 7 3 10 8 5 3
Double Dummy Makes NS: 5 1 5 1NT
6
EW:
0
6
6
1
NT1
Par Score +450 5-NS

N-S

Contract By Score Matchpoints% Pairs
Play  4 N 450 4.9241 1-Lucy Zhang-Joseph Kuan vs.
1-Hengrui Xing-Costin Dobrin
Play  4x E 500 11.96100 3-Ziheng Yun-Yanlai Yang vs.
4-Austin Olivier-Seth Butler
Play  4 N 450 4.9241 4-Sean McNally-Morgan Johnstone vs.
6-Danning Lu-Andrew Rowberg
Play  4 N 450 4.9241 5-Senmiao Sun-Chang Liu vs.
8-Matthew Shi-Brent Xiao
Play  4 S 450 4.9241 6-Allie Clark-Thomas Scruggs vs.
10-Zeren Shui-Zhongqi Zhao
Play  4 N 450 4.9241 7-Jeffrey Boitnott-Sophia Maymudes vs.
12-Nicholas Koskelo-Meena Ganesh
Play  4 N 450 4.9241 8-Alex Oro-Alex Hauser vs.
14-Osmond Wen-Shouzhen Gu
Play  4 N 450 4.9241 9-Zachary Star-Alexandra Servey vs.
3-Seth Wallerstein-Trent Neutgens
Play  4 N 450 4.9241 10-Oosman Bashir-Jonathan Baumel vs.
5-Andreea Magalie-Hongmo Li
Play  4 N 450 4.9241 12-Yi Zhao-Sam Berman vs.
9-Sarah Emmons-Jackson Wahl
Play  4 N 480 10.8891 13-Yang Xu-Jiaheng Hu vs.
11-William Scott-Jeffrey Silver
Play  4 N 450 4.9241 14-Sriram Ganesan-Michael Moschella vs.
13-Aaron Balleisen-Nathan Finkle

E-W

Contract By Score Matchpoints% Pairs
Play  4 N -450 7.0859 1-Hengrui Xing-Costin Dobrin vs.
1-Lucy Zhang-Joseph Kuan
Play  4 N -450 7.0859 3-Seth Wallerstein-Trent Neutgens vs.
9-Zachary Star-Alexandra Servey
Play  4x E -500 0.040 4-Austin Olivier-Seth Butler vs.
3-Ziheng Yun-Yanlai Yang
Play  4 N -450 7.0859 5-Andreea Magalie-Hongmo Li vs.
10-Oosman Bashir-Jonathan Baumel
Play  4 N -450 7.0859 6-Danning Lu-Andrew Rowberg vs.
4-Sean McNally-Morgan Johnstone
Play  4 N -450 7.0859 8-Matthew Shi-Brent Xiao vs.
5-Senmiao Sun-Chang Liu
Play  4 N -450 7.0859 9-Sarah Emmons-Jackson Wahl vs.
12-Yi Zhao-Sam Berman
Play  4 S -450 7.0859 10-Zeren Shui-Zhongqi Zhao vs.
6-Allie Clark-Thomas Scruggs
Play  4 N -480 1.139 11-William Scott-Jeffrey Silver vs.
13-Yang Xu-Jiaheng Hu
Play  4 N -450 7.0859 12-Nicholas Koskelo-Meena Ganesh vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  4 N -450 7.0859 13-Aaron Balleisen-Nathan Finkle vs.
14-Sriram Ganesan-Michael Moschella
Play  4 N -450 7.0859 14-Osmond Wen-Shouzhen Gu vs.
8-Alex Oro-Alex Hauser

Dlr: E Vul: N-S
2
5 12 13 10
10 5 2 10 9 8 K Q 8 7 4 3 9
A Q 9 7 6 4 3 Q 4 9 A 8 2
J 8 A 6 2 A J 10 2 Q J 5 3

K K J 7 5 3 6 5 K 10 7 6 4
Double Dummy Makes NS: -/ 1
4
5
6/7
1
NT1
EW: 3 2 6 6NT
6
Par Score -990 6
NT-
EW

N-S

Contract By Score Matchpoints% Pairs
Play  4 E -420 7.0859 1-Lucy Zhang-Joseph Kuan vs.
1-Hengrui Xing-Costin Dobrin
Play  3 N -300 8.7173 3-Ziheng Yun-Yanlai Yang vs.
4-Austin Olivier-Seth Butler
Play  4 W -450 4.3836 4-Sean McNally-Morgan Johnstone vs.
6-Danning Lu-Andrew Rowberg
Play  4 W -480 1.139 5-Senmiao Sun-Chang Liu vs.
8-Matthew Shi-Brent Xiao
Play  4 W -480 1.139 6-Allie Clark-Thomas Scruggs vs.
10-Zeren Shui-Zhongqi Zhao
Play  3 W -170 11.96100 7-Jeffrey Boitnott-Sophia Maymudes vs.
12-Nicholas Koskelo-Meena Ganesh
Play  4 W -420 7.0859 8-Alex Oro-Alex Hauser vs.
14-Osmond Wen-Shouzhen Gu
Play  3 W -200 10.3386 9-Zachary Star-Alexandra Servey vs.
3-Seth Wallerstein-Trent Neutgens
Play  3 W -200 10.3386 10-Oosman Bashir-Jonathan Baumel vs.
5-Andreea Magalie-Hongmo Li
Play  4 W -450 4.3836 12-Yi Zhao-Sam Berman vs.
9-Sarah Emmons-Jackson Wahl
Play  4 E -450 4.3836 13-Yang Xu-Jiaheng Hu vs.
11-William Scott-Jeffrey Silver
Play  4 W -480 1.139 14-Sriram Ganesan-Michael Moschella vs.
13-Aaron Balleisen-Nathan Finkle

E-W

Contract By Score Matchpoints% Pairs
Play  4 E 420 4.9241 1-Hengrui Xing-Costin Dobrin vs.
1-Lucy Zhang-Joseph Kuan
Play  3 W 200 1.6714 3-Seth Wallerstein-Trent Neutgens vs.
9-Zachary Star-Alexandra Servey
Play  3 N 300 3.2927 4-Austin Olivier-Seth Butler vs.
3-Ziheng Yun-Yanlai Yang
Play  3 W 200 1.6714 5-Andreea Magalie-Hongmo Li vs.
10-Oosman Bashir-Jonathan Baumel
Play  4 W 450 7.6364 6-Danning Lu-Andrew Rowberg vs.
4-Sean McNally-Morgan Johnstone
Play  4 W 480 10.8891 8-Matthew Shi-Brent Xiao vs.
5-Senmiao Sun-Chang Liu
Play  4 W 450 7.6364 9-Sarah Emmons-Jackson Wahl vs.
12-Yi Zhao-Sam Berman
Play  4 W 480 10.8891 10-Zeren Shui-Zhongqi Zhao vs.
6-Allie Clark-Thomas Scruggs
Play  4 E 450 7.6364 11-William Scott-Jeffrey Silver vs.
13-Yang Xu-Jiaheng Hu
Play  3 W 170 0.040 12-Nicholas Koskelo-Meena Ganesh vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  4 W 480 10.8891 13-Aaron Balleisen-Nathan Finkle vs.
14-Sriram Ganesan-Michael Moschella
Play  4 W 420 4.9241 14-Osmond Wen-Shouzhen Gu vs.
8-Alex Oro-Alex Hauser

Dlr: S Vul: E-W
3
6 13 12 9
Q 10 9 8 10 9 8 4 A 8 6 4 2
K 6 J 7 Q J 2 A Q 8 7 6 5
J 5 2 A K 2 4 3 K J 10 9 3

A 7 4 3 Q 6 5 3 K 10 9 7 5
Double Dummy Makes NS: 3 2 2
3
NT4
EW: 4 3NT
4
4
5
Par Score -100 4*-N
-1

N-S

Contract By Score Matchpoints% Pairs
Play  5 W 100 9.2577 1-Lucy Zhang-Joseph Kuan vs.
14-Osmond Wen-Shouzhen Gu
Play  3NT E -630 0.585 2-Steven Creech-Ariane Stark vs.
2-Donghao Shi-Yujia Qiu
Play  3NT E -600 2.7523 4-Sean McNally-Morgan Johnstone vs.
5-Andreea Magalie-Hongmo Li
Play  5 W 100 9.2577 5-Senmiao Sun-Chang Liu vs.
7-Nicholas Adamski-Sarp Kurgan
Play  4 W -130 5.4646 6-Allie Clark-Thomas Scruggs vs.
9-Sarah Emmons-Jackson Wahl
Play  5 W 100 9.2577 7-Jeffrey Boitnott-Sophia Maymudes vs.
11-William Scott-Jeffrey Silver
Play  3NT E -630 0.585 8-Alex Oro-Alex Hauser vs.
13-Aaron Balleisen-Nathan Finkle
Play  3NT W -600 2.7523 9-Zachary Star-Alexandra Servey vs.
1-Hengrui Xing-Costin Dobrin
Play  5 W 100 9.2577 10-Oosman Bashir-Jonathan Baumel vs.
4-Austin Olivier-Seth Butler
Play  3 N -50 6.5455 12-Yi Zhao-Sam Berman vs.
8-Matthew Shi-Brent Xiao
Play  4x S -300 4.3836 13-Yang Xu-Jiaheng Hu vs.
10-Zeren Shui-Zhongqi Zhao
Play  5 W 200 11.96100 14-Sriram Ganesan-Michael Moschella vs.
12-Nicholas Koskelo-Meena Ganesh

E-W

Contract By Score Matchpoints% Pairs
Play  3NT W 600 9.2577 1-Hengrui Xing-Costin Dobrin vs.
9-Zachary Star-Alexandra Servey
Play  3NT E 630 11.4295 2-Donghao Shi-Yujia Qiu vs.
2-Steven Creech-Ariane Stark
Play  5 W -100 2.7523 4-Austin Olivier-Seth Butler vs.
10-Oosman Bashir-Jonathan Baumel
Play  3NT E 600 9.2577 5-Andreea Magalie-Hongmo Li vs.
4-Sean McNally-Morgan Johnstone
Play  5 W -100 2.7523 7-Nicholas Adamski-Sarp Kurgan vs.
5-Senmiao Sun-Chang Liu
Play  3 N 50 5.4646 8-Matthew Shi-Brent Xiao vs.
12-Yi Zhao-Sam Berman
Play  4 W 130 6.5455 9-Sarah Emmons-Jackson Wahl vs.
6-Allie Clark-Thomas Scruggs
Play  4x S 300 7.6364 10-Zeren Shui-Zhongqi Zhao vs.
13-Yang Xu-Jiaheng Hu
Play  5 W -100 2.7523 11-William Scott-Jeffrey Silver vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  5 W -200 0.040 12-Nicholas Koskelo-Meena Ganesh vs.
14-Sriram Ganesan-Michael Moschella
Play  3NT E 630 11.4295 13-Aaron Balleisen-Nathan Finkle vs.
8-Alex Oro-Alex Hauser
Play  5 W -100 2.7523 14-Osmond Wen-Shouzhen Gu vs.
1-Lucy Zhang-Joseph Kuan

Dlr: W Vul: Both
4
8 9 13 10
8 4 8 7 6 K J 5 A 10 5 3 2
K J 2 J 9 5 2 A 10 9 6 2 7
Q 10 7 5 3 K Q 4 K Q J 6 4

A 9 6 A 10 4 3 Q 8 7 3 9 8
Double Dummy Makes NS:
5
6
6
3
NT5
EW: 2 1 1 3 1NT
Par Score -140 3-EW

N-S

Contract By Score Matchpoints% Pairs
Play  4 E -620 3.2927 1-Lucy Zhang-Joseph Kuan vs.
14-Osmond Wen-Shouzhen Gu
Play  4 E -620 3.2927 2-Steven Creech-Ariane Stark vs.
2-Donghao Shi-Yujia Qiu
Play  2 E -170 9.2577 4-Sean McNally-Morgan Johnstone vs.
5-Andreea Magalie-Hongmo Li
Play  4 E -620 3.2927 5-Senmiao Sun-Chang Liu vs.
7-Nicholas Adamski-Sarp Kurgan
Play  2 E -170 9.2577 6-Allie Clark-Thomas Scruggs vs.
9-Sarah Emmons-Jackson Wahl
Play  4 E -620 3.2927 7-Jeffrey Boitnott-Sophia Maymudes vs.
11-William Scott-Jeffrey Silver
Play  4 E -620 3.2927 8-Alex Oro-Alex Hauser vs.
13-Aaron Balleisen-Nathan Finkle
Play  2 W -110 11.96100 9-Zachary Star-Alexandra Servey vs.
1-Hengrui Xing-Costin Dobrin
Play  4 E -620 3.2927 10-Oosman Bashir-Jonathan Baumel vs.
4-Austin Olivier-Seth Butler
Play  2 E -170 9.2577 12-Yi Zhao-Sam Berman vs.
8-Matthew Shi-Brent Xiao
Play  4 E -620 3.2927 13-Yang Xu-Jiaheng Hu vs.
10-Zeren Shui-Zhongqi Zhao
Play  2 E -170 9.2577 14-Sriram Ganesan-Michael Moschella vs.
12-Nicholas Koskelo-Meena Ganesh

E-W

Contract By Score Matchpoints% Pairs
Play  2 W 110 0.040 1-Hengrui Xing-Costin Dobrin vs.
9-Zachary Star-Alexandra Servey
Play  4 E 620 8.7173 2-Donghao Shi-Yujia Qiu vs.
2-Steven Creech-Ariane Stark
Play  4 E 620 8.7173 4-Austin Olivier-Seth Butler vs.
10-Oosman Bashir-Jonathan Baumel
Play  2 E 170 2.7523 5-Andreea Magalie-Hongmo Li vs.
4-Sean McNally-Morgan Johnstone
Play  4 E 620 8.7173 7-Nicholas Adamski-Sarp Kurgan vs.
5-Senmiao Sun-Chang Liu
Play  2 E 170 2.7523 8-Matthew Shi-Brent Xiao vs.
12-Yi Zhao-Sam Berman
Play  2 E 170 2.7523 9-Sarah Emmons-Jackson Wahl vs.
6-Allie Clark-Thomas Scruggs
Play  4 E 620 8.7173 10-Zeren Shui-Zhongqi Zhao vs.
13-Yang Xu-Jiaheng Hu
Play  4 E 620 8.7173 11-William Scott-Jeffrey Silver vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  2 E 170 2.7523 12-Nicholas Koskelo-Meena Ganesh vs.
14-Sriram Ganesan-Michael Moschella
Play  4 E 620 8.7173 13-Aaron Balleisen-Nathan Finkle vs.
8-Alex Oro-Alex Hauser
Play  4 E 620 8.7173 14-Osmond Wen-Shouzhen Gu vs.
1-Lucy Zhang-Joseph Kuan

Dlr: N Vul: N-S
5
2 14 8 16
3 J 10 8 6 4 2 9 5 2 J 9 7
A K 7 K 3 Q 10 4 Q 10 6 5 3
J 10 9 8 4 Q 9 7 5 A J 6 4

Q 6 5 2 A K 8 7 3 A K 8 2
Double Dummy Makes NS: 1 1
6
4
NT5
EW: 3/ 2 2/1NT
6
5
6
Par Score -140 3-E

N-S

Contract By Score Matchpoints% Pairs
Play  2 S -100 650 1-Lucy Zhang-Joseph Kuan vs.
13-Aaron Balleisen-Nathan Finkle
Play  2 E -110 2.7523 2-Steven Creech-Ariane Stark vs.
1-Hengrui Xing-Costin Dobrin
Play  3 W 50 7.6364 3-Ziheng Yun-Yanlai Yang vs.
3-Seth Wallerstein-Trent Neutgens
Play  2 W 100 9.7982 5-Senmiao Sun-Chang Liu vs.
6-Danning Lu-Andrew Rowberg
Play  2 W -110 2.7523 6-Allie Clark-Thomas Scruggs vs.
8-Matthew Shi-Brent Xiao
Play  2 E -140 0.040 7-Jeffrey Boitnott-Sophia Maymudes vs.
10-Zeren Shui-Zhongqi Zhao
Play  1 W -110 2.7523 8-Alex Oro-Alex Hauser vs.
12-Nicholas Koskelo-Meena Ganesh
Play  2 W 100 9.7982 9-Zachary Star-Alexandra Servey vs.
14-Osmond Wen-Shouzhen Gu
Play  2x E 300 11.96100 10-Oosman Bashir-Jonathan Baumel vs.
2-Donghao Shi-Yujia Qiu
Play  4x E 100 9.7982 12-Yi Zhao-Sam Berman vs.
7-Nicholas Adamski-Sarp Kurgan
Play  2 E -110 2.7523 13-Yang Xu-Jiaheng Hu vs.
9-Sarah Emmons-Jackson Wahl
Play  2 S -100 650 14-Sriram Ganesan-Michael Moschella vs.
11-William Scott-Jeffrey Silver

E-W

Contract By Score Matchpoints% Pairs
Play  2 E 110 9.2577 1-Hengrui Xing-Costin Dobrin vs.
2-Steven Creech-Ariane Stark
Play  2x E -300 0.040 2-Donghao Shi-Yujia Qiu vs.
10-Oosman Bashir-Jonathan Baumel
Play  3 W -50 4.3836 3-Seth Wallerstein-Trent Neutgens vs.
3-Ziheng Yun-Yanlai Yang
Play  2 W -100 2.2118 6-Danning Lu-Andrew Rowberg vs.
5-Senmiao Sun-Chang Liu
Play  4x E -100 2.2118 7-Nicholas Adamski-Sarp Kurgan vs.
12-Yi Zhao-Sam Berman
Play  2 W 110 9.2577 8-Matthew Shi-Brent Xiao vs.
6-Allie Clark-Thomas Scruggs
Play  2 E 110 9.2577 9-Sarah Emmons-Jackson Wahl vs.
13-Yang Xu-Jiaheng Hu
Play  2 E 140 11.96100 10-Zeren Shui-Zhongqi Zhao vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  2 S 100 650 11-William Scott-Jeffrey Silver vs.
14-Sriram Ganesan-Michael Moschella
Play  1 W 110 9.2577 12-Nicholas Koskelo-Meena Ganesh vs.
8-Alex Oro-Alex Hauser
Play  2 S 100 650 13-Aaron Balleisen-Nathan Finkle vs.
1-Lucy Zhang-Joseph Kuan
Play  2 W -100 2.2118 14-Osmond Wen-Shouzhen Gu vs.
9-Zachary Star-Alexandra Servey

Dlr: E Vul: E-W
6
15 7 7 11
A 7 4 3 2 A 9 7 K 7 6 A 6
J 9 8 5 J 2 10 9 K Q 8 5 2
K 6 Q 6 5 J 8 5 4 2 J 10 4

Q 10 K 10 8 4 3 A Q 3 9 7 3
Double Dummy Makes NS: 2 4 3 2NT
6
EW:
6
4
3/2
4
NT4
Par Score +420 4-NS

N-S

Contract By Score Matchpoints% Pairs
Play  4 N 420 6.5455 1-Lucy Zhang-Joseph Kuan vs.
13-Aaron Balleisen-Nathan Finkle
Play  4 N 450 11.96100 2-Steven Creech-Ariane Stark vs.
1-Hengrui Xing-Costin Dobrin
Play  4 S 420 6.5455 3-Ziheng Yun-Yanlai Yang vs.
3-Seth Wallerstein-Trent Neutgens
Play  4 S 420 6.5455 5-Senmiao Sun-Chang Liu vs.
6-Danning Lu-Andrew Rowberg
Play  4 S -50 1.139 6-Allie Clark-Thomas Scruggs vs.
8-Matthew Shi-Brent Xiao
Play  4 N 420 6.5455 7-Jeffrey Boitnott-Sophia Maymudes vs.
10-Zeren Shui-Zhongqi Zhao
Play  3NT S -100 0.040 8-Alex Oro-Alex Hauser vs.
12-Nicholas Koskelo-Meena Ganesh
Play  4 N 420 6.5455 9-Zachary Star-Alexandra Servey vs.
14-Osmond Wen-Shouzhen Gu
Play  4 N 420 6.5455 10-Oosman Bashir-Jonathan Baumel vs.
2-Donghao Shi-Yujia Qiu
Play  4 S 420 6.5455 12-Yi Zhao-Sam Berman vs.
7-Nicholas Adamski-Sarp Kurgan
Play  4 S 420 6.5455 13-Yang Xu-Jiaheng Hu vs.
9-Sarah Emmons-Jackson Wahl
Play  4 S 420 6.5455 14-Sriram Ganesan-Michael Moschella vs.
11-William Scott-Jeffrey Silver

E-W

Contract By Score Matchpoints% Pairs
Play  4 N -450 0.040 1-Hengrui Xing-Costin Dobrin vs.
2-Steven Creech-Ariane Stark
Play  4 N -420 5.4646 2-Donghao Shi-Yujia Qiu vs.
10-Oosman Bashir-Jonathan Baumel
Play  4 S -420 5.4646 3-Seth Wallerstein-Trent Neutgens vs.
3-Ziheng Yun-Yanlai Yang
Play  4 S -420 5.4646 6-Danning Lu-Andrew Rowberg vs.
5-Senmiao Sun-Chang Liu
Play  4 S -420 5.4646 7-Nicholas Adamski-Sarp Kurgan vs.
12-Yi Zhao-Sam Berman
Play  4 S 50 10.8891 8-Matthew Shi-Brent Xiao vs.
6-Allie Clark-Thomas Scruggs
Play  4 S -420 5.4646 9-Sarah Emmons-Jackson Wahl vs.
13-Yang Xu-Jiaheng Hu
Play  4 N -420 5.4646 10-Zeren Shui-Zhongqi Zhao vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  4 S -420 5.4646 11-William Scott-Jeffrey Silver vs.
14-Sriram Ganesan-Michael Moschella
Play  3NT S 100 11.96100 12-Nicholas Koskelo-Meena Ganesh vs.
8-Alex Oro-Alex Hauser
Play  4 N -420 5.4646 13-Aaron Balleisen-Nathan Finkle vs.
1-Lucy Zhang-Joseph Kuan
Play  4 N -420 5.4646 14-Osmond Wen-Shouzhen Gu vs.
9-Zachary Star-Alexandra Servey

Dlr: S Vul: Both
7
6 13 7 14
8 7 6 4 A 7 5 Q 8 3 9 6 2
A Q J 2 Q 8 6 J 9 5 2 K 4
K 9 3 K J 10 4 2 7 10 7 5 3

10 5 9 3 A K 10 6 4 A Q J 8
Double Dummy Makes NS: 2
6
3/4
5
NT5
EW: 3 2
6
5
NT6
Par Score -140 3-EW

N-S

Contract By Score Matchpoints% Pairs
Play  2 W -140 7.6364 1-Lucy Zhang-Joseph Kuan vs.
12-Nicholas Koskelo-Meena Ganesh
Play  1NT N -300 1.139 2-Steven Creech-Ariane Stark vs.
14-Osmond Wen-Shouzhen Gu
Play  2 E -170 4.9241 3-Ziheng Yun-Yanlai Yang vs.
2-Donghao Shi-Yujia Qiu
Play  2 W -110 9.7982 4-Sean McNally-Morgan Johnstone vs.
4-Austin Olivier-Seth Butler
Play  4 E -620 0.040 6-Allie Clark-Thomas Scruggs vs.
7-Nicholas Adamski-Sarp Kurgan
Play  2 W -140 7.6364 7-Jeffrey Boitnott-Sophia Maymudes vs.
9-Sarah Emmons-Jackson Wahl
Play  3 S -200 2.2118 8-Alex Oro-Alex Hauser vs.
11-William Scott-Jeffrey Silver
Play  2NT W -180 3.2927 9-Zachary Star-Alexandra Servey vs.
13-Aaron Balleisen-Nathan Finkle
Play  1NT S 90 10.8891 10-Oosman Bashir-Jonathan Baumel vs.
1-Hengrui Xing-Costin Dobrin
Play  3 E -170 4.9241 12-Yi Zhao-Sam Berman vs.
6-Danning Lu-Andrew Rowberg
Play  3 S 110 11.96100 13-Yang Xu-Jiaheng Hu vs.
8-Matthew Shi-Brent Xiao
Play  2 E -140 7.6364 14-Sriram Ganesan-Michael Moschella vs.
10-Zeren Shui-Zhongqi Zhao

E-W

Contract By Score Matchpoints% Pairs
Play  1NT S -90 1.139 1-Hengrui Xing-Costin Dobrin vs.
10-Oosman Bashir-Jonathan Baumel
Play  2 E 170 7.0859 2-Donghao Shi-Yujia Qiu vs.
3-Ziheng Yun-Yanlai Yang
Play  2 W 110 2.2118 4-Austin Olivier-Seth Butler vs.
4-Sean McNally-Morgan Johnstone
Play  3 E 170 7.0859 6-Danning Lu-Andrew Rowberg vs.
12-Yi Zhao-Sam Berman
Play  4 E 620 11.96100 7-Nicholas Adamski-Sarp Kurgan vs.
6-Allie Clark-Thomas Scruggs
Play  3 S -110 0.040 8-Matthew Shi-Brent Xiao vs.
13-Yang Xu-Jiaheng Hu
Play  2 W 140 4.3836 9-Sarah Emmons-Jackson Wahl vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  2 E 140 4.3836 10-Zeren Shui-Zhongqi Zhao vs.
14-Sriram Ganesan-Michael Moschella
Play  3 S 200 9.7982 11-William Scott-Jeffrey Silver vs.
8-Alex Oro-Alex Hauser
Play  2 W 140 4.3836 12-Nicholas Koskelo-Meena Ganesh vs.
1-Lucy Zhang-Joseph Kuan
Play  2NT W 180 8.7173 13-Aaron Balleisen-Nathan Finkle vs.
9-Zachary Star-Alexandra Servey
Play  1NT N 300 10.8891 14-Osmond Wen-Shouzhen Gu vs.
2-Steven Creech-Ariane Stark

Dlr: W Vul: None
8
10 9 13 8
A 6 8 5 Q 10 9 8 6 3 A 8 3
K J 4 3 A 9 7 6 4 J 9 7 6
10 5 2 J 3 2 A K 5 K Q 10 2

Q 9 8 7 K Q 10 4 J 7 2 5 4
Double Dummy Makes NS: 1
4
6
6
NT6
EW: 2 1 1 1NT
5
Par Score -90 1
NT-
EW/ 2-EW

N-S

Contract By Score Matchpoints% Pairs
Play  2NT E 50 7.0859 1-Lucy Zhang-Joseph Kuan vs.
12-Nicholas Koskelo-Meena Ganesh
Play  2x N -100 4.3836 2-Steven Creech-Ariane Stark vs.
14-Osmond Wen-Shouzhen Gu
Play  3NT E -400 0.040 3-Ziheng Yun-Yanlai Yang vs.
2-Donghao Shi-Yujia Qiu
Play  3NT E 100 9.2577 4-Sean McNally-Morgan Johnstone vs.
4-Austin Olivier-Seth Butler
Play  3 E -110 3.2927 6-Allie Clark-Thomas Scruggs vs.
7-Nicholas Adamski-Sarp Kurgan
Play  3 E -130 2.2118 7-Jeffrey Boitnott-Sophia Maymudes vs.
9-Sarah Emmons-Jackson Wahl
Play  2 W 100 9.2577 8-Alex Oro-Alex Hauser vs.
11-William Scott-Jeffrey Silver
Play  3x N -300 1.139 9-Zachary Star-Alexandra Servey vs.
13-Aaron Balleisen-Nathan Finkle
Play  3 N -50 5.4646 10-Oosman Bashir-Jonathan Baumel vs.
1-Hengrui Xing-Costin Dobrin
Play  4 E 300 11.96100 12-Yi Zhao-Sam Berman vs.
6-Danning Lu-Andrew Rowberg
Play  4 E 50 7.0859 13-Yang Xu-Jiaheng Hu vs.
8-Matthew Shi-Brent Xiao
Play  3 N 110 10.8891 14-Sriram Ganesan-Michael Moschella vs.
10-Zeren Shui-Zhongqi Zhao

E-W

Contract By Score Matchpoints% Pairs
Play  3 N 50 6.5455 1-Hengrui Xing-Costin Dobrin vs.
10-Oosman Bashir-Jonathan Baumel
Play  3NT E 400 11.96100 2-Donghao Shi-Yujia Qiu vs.
3-Ziheng Yun-Yanlai Yang
Play  3NT E -100 2.7523 4-Austin Olivier-Seth Butler vs.
4-Sean McNally-Morgan Johnstone
Play  4 E -300 0.040 6-Danning Lu-Andrew Rowberg vs.
12-Yi Zhao-Sam Berman
Play  3 E 110 8.7173 7-Nicholas Adamski-Sarp Kurgan vs.
6-Allie Clark-Thomas Scruggs
Play  4 E -50 4.9241 8-Matthew Shi-Brent Xiao vs.
13-Yang Xu-Jiaheng Hu
Play  3 E 130 9.7982 9-Sarah Emmons-Jackson Wahl vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  3 N -110 1.139 10-Zeren Shui-Zhongqi Zhao vs.
14-Sriram Ganesan-Michael Moschella
Play  2 W -100 2.7523 11-William Scott-Jeffrey Silver vs.
8-Alex Oro-Alex Hauser
Play  2NT E -50 4.9241 12-Nicholas Koskelo-Meena Ganesh vs.
1-Lucy Zhang-Joseph Kuan
Play  3x N 300 10.8891 13-Aaron Balleisen-Nathan Finkle vs.
9-Zachary Star-Alexandra Servey
Play  2x N 100 7.6364 14-Osmond Wen-Shouzhen Gu vs.
2-Steven Creech-Ariane Stark

Dlr: N Vul: E-W
9
10 6 12 12
8 6 5 A J 8 7 5 K J 3 J 2
A Q 9 4 10 9 2 9 8 4 2 6 3
J 7 3 K Q A 10 7 6 5 Q 8 7

K 10 2 6 4 3 Q A K 10 9 5 4
Double Dummy Makes NS: 2 1/ 2 -/ 1 1NT
5
6/7
EW: 2
3
4
6
NT5
Par Score +110 2-S

N-S

Contract By Score Matchpoints% Pairs
Play  4 N -150 0.040 1-Lucy Zhang-Joseph Kuan vs.
11-William Scott-Jeffrey Silver
Play  3 N 140 8.7173 2-Steven Creech-Ariane Stark vs.
13-Aaron Balleisen-Nathan Finkle
Play  2 E 100 3.2927 3-Ziheng Yun-Yanlai Yang vs.
1-Hengrui Xing-Costin Dobrin
Play  4 S 170 10.3386 4-Sean McNally-Morgan Johnstone vs.
3-Seth Wallerstein-Trent Neutgens
Play  3NT N 400 11.96100 5-Senmiao Sun-Chang Liu vs.
5-Andreea Magalie-Hongmo Li
Play  3NT N -50 1.6714 7-Jeffrey Boitnott-Sophia Maymudes vs.
8-Matthew Shi-Brent Xiao
Play  2 N -50 1.6714 8-Alex Oro-Alex Hauser vs.
10-Zeren Shui-Zhongqi Zhao
Play  2 S 130 7.0859 9-Zachary Star-Alexandra Servey vs.
12-Nicholas Koskelo-Meena Ganesh
Play  2 N 110 4.9241 10-Oosman Bashir-Jonathan Baumel vs.
14-Osmond Wen-Shouzhen Gu
Play  2 N 110 4.9241 12-Yi Zhao-Sam Berman vs.
4-Austin Olivier-Seth Butler
Play  3 N 170 10.3386 13-Yang Xu-Jiaheng Hu vs.
7-Nicholas Adamski-Sarp Kurgan
Play  3 S 130 7.0859 14-Sriram Ganesan-Michael Moschella vs.
9-Sarah Emmons-Jackson Wahl

E-W

Contract By Score Matchpoints% Pairs
Play  2 E -100 8.7173 1-Hengrui Xing-Costin Dobrin vs.
3-Ziheng Yun-Yanlai Yang
Play  4 S -170 1.6714 3-Seth Wallerstein-Trent Neutgens vs.
4-Sean McNally-Morgan Johnstone
Play  2 N -110 7.0859 4-Austin Olivier-Seth Butler vs.
12-Yi Zhao-Sam Berman
Play  3NT N -400 0.040 5-Andreea Magalie-Hongmo Li vs.
5-Senmiao Sun-Chang Liu
Play  3 N -170 1.6714 7-Nicholas Adamski-Sarp Kurgan vs.
13-Yang Xu-Jiaheng Hu
Play  3NT N 50 10.3386 8-Matthew Shi-Brent Xiao vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  3 S -130 4.9241 9-Sarah Emmons-Jackson Wahl vs.
14-Sriram Ganesan-Michael Moschella
Play  2 N 50 10.3386 10-Zeren Shui-Zhongqi Zhao vs.
8-Alex Oro-Alex Hauser
Play  4 N 150 11.96100 11-William Scott-Jeffrey Silver vs.
1-Lucy Zhang-Joseph Kuan
Play  2 S -130 4.9241 12-Nicholas Koskelo-Meena Ganesh vs.
9-Zachary Star-Alexandra Servey
Play  3 N -140 3.2927 13-Aaron Balleisen-Nathan Finkle vs.
2-Steven Creech-Ariane Stark
Play  2 N -110 7.0859 14-Osmond Wen-Shouzhen Gu vs.
10-Oosman Bashir-Jonathan Baumel

Dlr: E Vul: Both
10
5 11 7 17
10 4 3 J K J 4 3 2 9 8 3 2
A Q 9 6 2 K Q 8 3 10 9 7 6
7 5 10 9 6 4 2 8 7 6 A K 5

K J 8 A 7 5 A Q 5 Q J 10 4
Double Dummy Makes NS: 2 1
3
4
NT6
EW: 4 1 1NT
5
5
Par Score -620 4-EW

N-S

Contract By Score Matchpoints% Pairs
Play  2 E -110 6.5455 1-Lucy Zhang-Joseph Kuan vs.
11-William Scott-Jeffrey Silver
Play  2 E -140 4.9241 2-Steven Creech-Ariane Stark vs.
13-Aaron Balleisen-Nathan Finkle
Play  2 W -140 4.9241 3-Ziheng Yun-Yanlai Yang vs.
1-Hengrui Xing-Costin Dobrin
Play  3NT S -100 8.1768 4-Sean McNally-Morgan Johnstone vs.
3-Seth Wallerstein-Trent Neutgens
Play  1NT S 90 9.7982 5-Senmiao Sun-Chang Liu vs.
5-Andreea Magalie-Hongmo Li
Play  1NT S 120 10.8891 7-Jeffrey Boitnott-Sophia Maymudes vs.
8-Matthew Shi-Brent Xiao
Play  4 S -100 8.1768 8-Alex Oro-Alex Hauser vs.
10-Zeren Shui-Zhongqi Zhao
Play  2 W -170 2.7523 9-Zachary Star-Alexandra Servey vs.
12-Nicholas Koskelo-Meena Ganesh
Play  2 E -200 1.139 10-Oosman Bashir-Jonathan Baumel vs.
14-Osmond Wen-Shouzhen Gu
Play  2 W 200 11.96100 12-Yi Zhao-Sam Berman vs.
4-Austin Olivier-Seth Butler
Play  3 E -170 2.7523 13-Yang Xu-Jiaheng Hu vs.
7-Nicholas Adamski-Sarp Kurgan
Play  4 W -620 0.040 14-Sriram Ganesan-Michael Moschella vs.
9-Sarah Emmons-Jackson Wahl

E-W

Contract By Score Matchpoints% Pairs
Play  2 W 140 7.0859 1-Hengrui Xing-Costin Dobrin vs.
3-Ziheng Yun-Yanlai Yang
Play  3NT S 100 3.8332 3-Seth Wallerstein-Trent Neutgens vs.
4-Sean McNally-Morgan Johnstone
Play  2 W -200 0.040 4-Austin Olivier-Seth Butler vs.
12-Yi Zhao-Sam Berman
Play  1NT S -90 2.2118 5-Andreea Magalie-Hongmo Li vs.
5-Senmiao Sun-Chang Liu
Play  3 E 170 9.2577 7-Nicholas Adamski-Sarp Kurgan vs.
13-Yang Xu-Jiaheng Hu
Play  1NT S -120 1.139 8-Matthew Shi-Brent Xiao vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  4 W 620 11.96100 9-Sarah Emmons-Jackson Wahl vs.
14-Sriram Ganesan-Michael Moschella
Play  4 S 100 3.8332 10-Zeren Shui-Zhongqi Zhao vs.
8-Alex Oro-Alex Hauser
Play  2 E 110 5.4646 11-William Scott-Jeffrey Silver vs.
1-Lucy Zhang-Joseph Kuan
Play  2 W 170 9.2577 12-Nicholas Koskelo-Meena Ganesh vs.
9-Zachary Star-Alexandra Servey
Play  2 E 140 7.0859 13-Aaron Balleisen-Nathan Finkle vs.
2-Steven Creech-Ariane Stark
Play  2 E 200 10.8891 14-Osmond Wen-Shouzhen Gu vs.
10-Oosman Bashir-Jonathan Baumel

Dlr: S Vul: None
11
6 6 9 19
8 4 2 Q J 3 Q J 6 5 10 6 2
Q 9 7 A 10 6 5 4 2 7 2 9 3
J 6 K 8 7 10 4 3 K Q 7 5 4

A K 10 5 3 9 A K 9 8 A J 8
Double Dummy Makes NS: 1 4 4 2NT
6
EW: 1
6
3
3
NT4
Par Score +420 4-NS

N-S

Contract By Score Matchpoints% Pairs
Play  4 S 420 8.1768 1-Lucy Zhang-Joseph Kuan vs.
10-Zeren Shui-Zhongqi Zhao
Play  4 S 420 8.1768 2-Steven Creech-Ariane Stark vs.
12-Nicholas Koskelo-Meena Ganesh
Play  5 N 400 3.2927 3-Ziheng Yun-Yanlai Yang vs.
14-Osmond Wen-Shouzhen Gu
Play  4 S 420 8.1768 4-Sean McNally-Morgan Johnstone vs.
2-Donghao Shi-Yujia Qiu
Play  5 N -100 0.040 5-Senmiao Sun-Chang Liu vs.
4-Austin Olivier-Seth Butler
Play  3 S 170 2.2118 6-Allie Clark-Thomas Scruggs vs.
6-Danning Lu-Andrew Rowberg
Play  4 S -50 1.139 8-Alex Oro-Alex Hauser vs.
9-Sarah Emmons-Jackson Wahl
Play  4 S 420 8.1768 9-Zachary Star-Alexandra Servey vs.
11-William Scott-Jeffrey Silver
Play  4 S 420 8.1768 10-Oosman Bashir-Jonathan Baumel vs.
13-Aaron Balleisen-Nathan Finkle
Play  4 S 420 8.1768 12-Yi Zhao-Sam Berman vs.
3-Seth Wallerstein-Trent Neutgens
Play  4 S 420 8.1768 13-Yang Xu-Jiaheng Hu vs.
5-Andreea Magalie-Hongmo Li
Play  4 S 420 8.1768 14-Sriram Ganesan-Michael Moschella vs.
8-Matthew Shi-Brent Xiao

E-W

Contract By Score Matchpoints% Pairs
Play  4 S -420 3.8332 2-Donghao Shi-Yujia Qiu vs.
4-Sean McNally-Morgan Johnstone
Play  4 S -420 3.8332 3-Seth Wallerstein-Trent Neutgens vs.
12-Yi Zhao-Sam Berman
Play  5 N 100 11.96100 4-Austin Olivier-Seth Butler vs.
5-Senmiao Sun-Chang Liu
Play  4 S -420 3.8332 5-Andreea Magalie-Hongmo Li vs.
13-Yang Xu-Jiaheng Hu
Play  3 S -170 9.7982 6-Danning Lu-Andrew Rowberg vs.
6-Allie Clark-Thomas Scruggs
Play  4 S -420 3.8332 8-Matthew Shi-Brent Xiao vs.
14-Sriram Ganesan-Michael Moschella
Play  4 S 50 10.8891 9-Sarah Emmons-Jackson Wahl vs.
8-Alex Oro-Alex Hauser
Play  4 S -420 3.8332 10-Zeren Shui-Zhongqi Zhao vs.
1-Lucy Zhang-Joseph Kuan
Play  4 S -420 3.8332 11-William Scott-Jeffrey Silver vs.
9-Zachary Star-Alexandra Servey
Play  4 S -420 3.8332 12-Nicholas Koskelo-Meena Ganesh vs.
2-Steven Creech-Ariane Stark
Play  4 S -420 3.8332 13-Aaron Balleisen-Nathan Finkle vs.
10-Oosman Bashir-Jonathan Baumel
Play  5 N -400 8.7173 14-Osmond Wen-Shouzhen Gu vs.
3-Ziheng Yun-Yanlai Yang

Dlr: W Vul: N-S
12
5 6 23 6
J 4 9 7 4 3 A 7 5 9 4 3 2
Q 5 3 Q J 10 J 9 6 3 10 8 7
K 8 7 A K 8 K Q 4 A K J 6

A 10 9 6 2 6 5 2 10 8 2 Q 5
Double Dummy Makes NS:
2
2
3
4
NT2
EW: 5 4 4 3/ 2 5NT
Par Score -460 5
NT-
EW

N-S

Contract By Score Matchpoints% Pairs
Play  3NT E -460 1.139 1-Lucy Zhang-Joseph Kuan vs.
10-Zeren Shui-Zhongqi Zhao
Play  3NT E 50 10.8891 2-Steven Creech-Ariane Stark vs.
12-Nicholas Koskelo-Meena Ganesh
Play  3NT E -430 5.4646 3-Ziheng Yun-Yanlai Yang vs.
14-Osmond Wen-Shouzhen Gu
Play  4NT W -430 5.4646 4-Sean McNally-Morgan Johnstone vs.
2-Donghao Shi-Yujia Qiu
Play  2NT E -180 9.7982 5-Senmiao Sun-Chang Liu vs.
4-Austin Olivier-Seth Butler
Play  6NT E 100 11.96100 6-Allie Clark-Thomas Scruggs vs.
6-Danning Lu-Andrew Rowberg
Play  3NT E -430 5.4646 8-Alex Oro-Alex Hauser vs.
9-Sarah Emmons-Jackson Wahl
Play  3NT E -430 5.4646 9-Zachary Star-Alexandra Servey vs.
11-William Scott-Jeffrey Silver
Play  3NT E -430 5.4646 10-Oosman Bashir-Jonathan Baumel vs.
13-Aaron Balleisen-Nathan Finkle
Play  3NT E -460 1.139 12-Yi Zhao-Sam Berman vs.
3-Seth Wallerstein-Trent Neutgens
Play  3NT E -460 1.139 13-Yang Xu-Jiaheng Hu vs.
5-Andreea Magalie-Hongmo Li
Play  3NT E -400 8.7173 14-Sriram Ganesan-Michael Moschella vs.
8-Matthew Shi-Brent Xiao

E-W

Contract By Score Matchpoints% Pairs
Play  4NT W 430 6.5455 2-Donghao Shi-Yujia Qiu vs.
4-Sean McNally-Morgan Johnstone
Play  3NT E 460 10.8891 3-Seth Wallerstein-Trent Neutgens vs.
12-Yi Zhao-Sam Berman
Play  2NT E 180 2.2118 4-Austin Olivier-Seth Butler vs.
5-Senmiao Sun-Chang Liu
Play  3NT E 460 10.8891 5-Andreea Magalie-Hongmo Li vs.
13-Yang Xu-Jiaheng Hu
Play  6NT E -100 0.040 6-Danning Lu-Andrew Rowberg vs.
6-Allie Clark-Thomas Scruggs
Play  3NT E 400 3.2927 8-Matthew Shi-Brent Xiao vs.
14-Sriram Ganesan-Michael Moschella
Play  3NT E 430 6.5455 9-Sarah Emmons-Jackson Wahl vs.
8-Alex Oro-Alex Hauser
Play  3NT E 460 10.8891 10-Zeren Shui-Zhongqi Zhao vs.
1-Lucy Zhang-Joseph Kuan
Play  3NT E 430 6.5455 11-William Scott-Jeffrey Silver vs.
9-Zachary Star-Alexandra Servey
Play  3NT E -50 1.139 12-Nicholas Koskelo-Meena Ganesh vs.
2-Steven Creech-Ariane Stark
Play  3NT E 430 6.5455 13-Aaron Balleisen-Nathan Finkle vs.
10-Oosman Bashir-Jonathan Baumel
Play  3NT E 430 6.5455 14-Osmond Wen-Shouzhen Gu vs.
3-Ziheng Yun-Yanlai Yang

Dlr: N Vul: Both
13
10 9 9 12
5 A Q 10 8 6 3 7 4 A 8 7 3
J 9 7 6 3 K 7 4 8 3 2 K Q
8 J 9 5 A K J 10 9 6 10 6 5

A K Q 10 4 2 2 Q 5 J 9 4 2
Double Dummy Makes NS: 3 3 3
4
NT6
EW: 2 1NT
3
4
4
Par Score +140 3-N
/3
-
NS

N-S

Contract By Score Matchpoints% Pairs
Play  4x S -500 0.040 1-Lucy Zhang-Joseph Kuan vs.
9-Sarah Emmons-Jackson Wahl
Play  4 S -300 3.2927 2-Steven Creech-Ariane Stark vs.
11-William Scott-Jeffrey Silver
Play  4 N -300 3.2927 3-Ziheng Yun-Yanlai Yang vs.
13-Aaron Balleisen-Nathan Finkle
Play  4 N 650 11.96100 4-Sean McNally-Morgan Johnstone vs.
1-Hengrui Xing-Costin Dobrin
Play  3 N -300 3.2927 5-Senmiao Sun-Chang Liu vs.
3-Seth Wallerstein-Trent Neutgens
Play  3 N 140 9.7982 6-Allie Clark-Thomas Scruggs vs.
5-Andreea Magalie-Hongmo Li
Play  3 S -100 7.6364 7-Jeffrey Boitnott-Sophia Maymudes vs.
7-Nicholas Adamski-Sarp Kurgan
Play  2 S 110 8.7173 9-Zachary Star-Alexandra Servey vs.
10-Zeren Shui-Zhongqi Zhao
Play  4 S -200 650 10-Oosman Bashir-Jonathan Baumel vs.
12-Nicholas Koskelo-Meena Ganesh
Play  4 S -400 1.139 12-Yi Zhao-Sam Berman vs.
2-Donghao Shi-Yujia Qiu
Play  4 S 620 10.8891 13-Yang Xu-Jiaheng Hu vs.
4-Austin Olivier-Seth Butler
Play  3x S -200 650 14-Sriram Ganesan-Michael Moschella vs.
6-Danning Lu-Andrew Rowberg

E-W

Contract By Score Matchpoints% Pairs
Play  4 N -650 0.040 1-Hengrui Xing-Costin Dobrin vs.
4-Sean McNally-Morgan Johnstone
Play  4 S 400 10.8891 2-Donghao Shi-Yujia Qiu vs.
12-Yi Zhao-Sam Berman
Play  3 N 300 8.7173 3-Seth Wallerstein-Trent Neutgens vs.
5-Senmiao Sun-Chang Liu
Play  4 S -620 1.139 4-Austin Olivier-Seth Butler vs.
13-Yang Xu-Jiaheng Hu
Play  3 N -140 2.2118 5-Andreea Magalie-Hongmo Li vs.
6-Allie Clark-Thomas Scruggs
Play  3x S 200 650 6-Danning Lu-Andrew Rowberg vs.
14-Sriram Ganesan-Michael Moschella
Play  3 S 100 4.3836 7-Nicholas Adamski-Sarp Kurgan vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  4x S 500 11.96100 9-Sarah Emmons-Jackson Wahl vs.
1-Lucy Zhang-Joseph Kuan
Play  2 S -110 3.2927 10-Zeren Shui-Zhongqi Zhao vs.
9-Zachary Star-Alexandra Servey
Play  4 S 300 8.7173 11-William Scott-Jeffrey Silver vs.
2-Steven Creech-Ariane Stark
Play  4 S 200 650 12-Nicholas Koskelo-Meena Ganesh vs.
10-Oosman Bashir-Jonathan Baumel
Play  4 N 300 8.7173 13-Aaron Balleisen-Nathan Finkle vs.
3-Ziheng Yun-Yanlai Yang

Dlr: E Vul: None
14
6 3 17 14
7 3 J 10 8 7 K 10 4 Q 7 6 3
10 5 2 Q J 9 8 7 5 2 9 8 5
A K Q J K 6 4 2 3 A 10 4 2

9 8 6 4 A 9 5 3 A Q 6 K J
Double Dummy Makes NS: 2 1NT
5
6
5
EW: 1 1
6
5
NT6
Par Score +100 2*-EW-1

N-S

Contract By Score Matchpoints% Pairs
Play  3x N 530 11.96100 1-Lucy Zhang-Joseph Kuan vs.
9-Sarah Emmons-Jackson Wahl
Play  4NT W 200 10.8891 2-Steven Creech-Ariane Stark vs.
11-William Scott-Jeffrey Silver
Play  3NT E 50 4.3836 3-Ziheng Yun-Yanlai Yang vs.
13-Aaron Balleisen-Nathan Finkle
Play  2NT E 100 6.5455 4-Sean McNally-Morgan Johnstone vs.
1-Hengrui Xing-Costin Dobrin
Play  2NT E 50 4.3836 5-Senmiao Sun-Chang Liu vs.
3-Seth Wallerstein-Trent Neutgens
Play  2 N 110 8.7173 6-Allie Clark-Thomas Scruggs vs.
5-Andreea Magalie-Hongmo Li
Play  2 W -110 0.040 7-Jeffrey Boitnott-Sophia Maymudes vs.
7-Nicholas Adamski-Sarp Kurgan
Play  1 E -70 1.6714 9-Zachary Star-Alexandra Servey vs.
10-Zeren Shui-Zhongqi Zhao
Play  1 E -70 1.6714 10-Oosman Bashir-Jonathan Baumel vs.
12-Nicholas Koskelo-Meena Ganesh
Play  2 N 110 8.7173 12-Yi Zhao-Sam Berman vs.
2-Donghao Shi-Yujia Qiu
Play  2 N 110 8.7173 13-Yang Xu-Jiaheng Hu vs.
4-Austin Olivier-Seth Butler
Play  3 E 50 4.3836 14-Sriram Ganesan-Michael Moschella vs.
6-Danning Lu-Andrew Rowberg

E-W

Contract By Score Matchpoints% Pairs
Play  2NT E -100 5.4646 1-Hengrui Xing-Costin Dobrin vs.
4-Sean McNally-Morgan Johnstone
Play  2 N -110 3.2927 2-Donghao Shi-Yujia Qiu vs.
12-Yi Zhao-Sam Berman
Play  2NT E -50 7.6364 3-Seth Wallerstein-Trent Neutgens vs.
5-Senmiao Sun-Chang Liu
Play  2 N -110 3.2927 4-Austin Olivier-Seth Butler vs.
13-Yang Xu-Jiaheng Hu
Play  2 N -110 3.2927 5-Andreea Magalie-Hongmo Li vs.
6-Allie Clark-Thomas Scruggs
Play  3 E -50 7.6364 6-Danning Lu-Andrew Rowberg vs.
14-Sriram Ganesan-Michael Moschella
Play  2 W 110 11.96100 7-Nicholas Adamski-Sarp Kurgan vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  3x N -530 0.040 9-Sarah Emmons-Jackson Wahl vs.
1-Lucy Zhang-Joseph Kuan
Play  1 E 70 10.3386 10-Zeren Shui-Zhongqi Zhao vs.
9-Zachary Star-Alexandra Servey
Play  4NT W -200 1.139 11-William Scott-Jeffrey Silver vs.
2-Steven Creech-Ariane Stark
Play  1 E 70 10.3386 12-Nicholas Koskelo-Meena Ganesh vs.
10-Oosman Bashir-Jonathan Baumel
Play  3NT E -50 7.6364 13-Aaron Balleisen-Nathan Finkle vs.
3-Ziheng Yun-Yanlai Yang

Dlr: S Vul: N-S
15
20 11 5 4
J 3 2 A K Q J A K Q 9 5 4
A K Q 7 10 9 7 Q 9 8 7 6 2
10 5 8 7 6 4 3 J 8 6 A 10 3

9 8 6 4 5 2 10 3 2 K J 5 4
Double Dummy Makes NS: 3 1 2 3NT
5
EW: 2
3
5
5
NT3
Par Score +300 4*-EW-2

N-S

Contract By Score Matchpoints% Pairs
Play  4NT S -100 2.2118 1-Lucy Zhang-Joseph Kuan vs.
7-Nicholas Adamski-Sarp Kurgan
Play  3x E 800 11.96100 2-Steven Creech-Ariane Stark vs.
10-Zeren Shui-Zhongqi Zhao
Play  3 N 110 5.4646 3-Ziheng Yun-Yanlai Yang vs.
12-Nicholas Koskelo-Meena Ganesh
Play  4 N 130 7.6364 4-Sean McNally-Morgan Johnstone vs.
14-Osmond Wen-Shouzhen Gu
Play  5 S -200 0.040 5-Senmiao Sun-Chang Liu vs.
2-Donghao Shi-Yujia Qiu
Play  5 S -100 2.2118 6-Allie Clark-Thomas Scruggs vs.
4-Austin Olivier-Seth Butler
Play  5 N 600 10.8891 7-Jeffrey Boitnott-Sophia Maymudes vs.
6-Danning Lu-Andrew Rowberg
Play  3 N 110 5.4646 8-Alex Oro-Alex Hauser vs.
8-Matthew Shi-Brent Xiao
Play  3 N 150 9.2577 10-Oosman Bashir-Jonathan Baumel vs.
11-William Scott-Jeffrey Silver
Play  3 N 110 5.4646 12-Yi Zhao-Sam Berman vs.
1-Hengrui Xing-Costin Dobrin
Play  5 S -100 2.2118 13-Yang Xu-Jiaheng Hu vs.
3-Seth Wallerstein-Trent Neutgens
Play  2 N 150 9.2577 14-Sriram Ganesan-Michael Moschella vs.
5-Andreea Magalie-Hongmo Li

E-W

Contract By Score Matchpoints% Pairs
Play  3 N -110 6.5455 1-Hengrui Xing-Costin Dobrin vs.
12-Yi Zhao-Sam Berman
Play  5 S 200 11.96100 2-Donghao Shi-Yujia Qiu vs.
5-Senmiao Sun-Chang Liu
Play  5 S 100 9.7982 3-Seth Wallerstein-Trent Neutgens vs.
13-Yang Xu-Jiaheng Hu
Play  5 S 100 9.7982 4-Austin Olivier-Seth Butler vs.
6-Allie Clark-Thomas Scruggs
Play  2 N -150 2.7523 5-Andreea Magalie-Hongmo Li vs.
14-Sriram Ganesan-Michael Moschella
Play  5 N -600 1.139 6-Danning Lu-Andrew Rowberg vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  4NT S 100 9.7982 7-Nicholas Adamski-Sarp Kurgan vs.
1-Lucy Zhang-Joseph Kuan
Play  3 N -110 6.5455 8-Matthew Shi-Brent Xiao vs.
8-Alex Oro-Alex Hauser
Play  3x E -800 0.040 10-Zeren Shui-Zhongqi Zhao vs.
2-Steven Creech-Ariane Stark
Play  3 N -150 2.7523 11-William Scott-Jeffrey Silver vs.
10-Oosman Bashir-Jonathan Baumel
Play  3 N -110 6.5455 12-Nicholas Koskelo-Meena Ganesh vs.
3-Ziheng Yun-Yanlai Yang
Play  4 N -130 4.3836 14-Osmond Wen-Shouzhen Gu vs.
4-Sean McNally-Morgan Johnstone

Dlr: W Vul: E-W
16
7 14 6 13
Q 9 10 9 8 5 2 A 8 4 J 5 2
J 6 5 K Q J 4 9 A K 7 4 3
K 10 8 7 3 Q J 7 6 3 10 9 8

A 4 2 A 7 6 3 K 10 5 2 Q 6
Double Dummy Makes NS: 1
4
6
4
NT5
EW: 3 1 3 2/1NT
6
Par Score -140 3-EW

N-S

Contract By Score Matchpoints% Pairs
Play  4 E -620 1.6714 1-Lucy Zhang-Joseph Kuan vs.
7-Nicholas Adamski-Sarp Kurgan
Play  3NT E 200 11.96100 2-Steven Creech-Ariane Stark vs.
10-Zeren Shui-Zhongqi Zhao
Play  3 W 100 10.8891 3-Ziheng Yun-Yanlai Yang vs.
12-Nicholas Koskelo-Meena Ganesh
Play  4 E -620 1.6714 4-Sean McNally-Morgan Johnstone vs.
14-Osmond Wen-Shouzhen Gu
Play  3 N -100 7.6364 5-Senmiao Sun-Chang Liu vs.
2-Donghao Shi-Yujia Qiu
Play  4 E -620 1.6714 6-Allie Clark-Thomas Scruggs vs.
4-Austin Olivier-Seth Butler
Play  4 W -620 1.6714 7-Jeffrey Boitnott-Sophia Maymudes vs.
6-Danning Lu-Andrew Rowberg
Play  2 E -170 4.9241 8-Alex Oro-Alex Hauser vs.
8-Matthew Shi-Brent Xiao
Play  3 N -100 7.6364 10-Oosman Bashir-Jonathan Baumel vs.
11-William Scott-Jeffrey Silver
Play  3 N -100 7.6364 12-Yi Zhao-Sam Berman vs.
1-Hengrui Xing-Costin Dobrin
Play  1 N -50 9.7982 13-Yang Xu-Jiaheng Hu vs.
3-Seth Wallerstein-Trent Neutgens
Play  3 E -170 4.9241 14-Sriram Ganesan-Michael Moschella vs.
5-Andreea Magalie-Hongmo Li

E-W

Contract By Score Matchpoints% Pairs
Play  3 N 100 4.3836 1-Hengrui Xing-Costin Dobrin vs.
12-Yi Zhao-Sam Berman
Play  3 N 100 4.3836 2-Donghao Shi-Yujia Qiu vs.
5-Senmiao Sun-Chang Liu
Play  1 N 50 2.2118 3-Seth Wallerstein-Trent Neutgens vs.
13-Yang Xu-Jiaheng Hu
Play  4 E 620 10.3386 4-Austin Olivier-Seth Butler vs.
6-Allie Clark-Thomas Scruggs
Play  3 E 170 7.0859 5-Andreea Magalie-Hongmo Li vs.
14-Sriram Ganesan-Michael Moschella
Play  4 W 620 10.3386 6-Danning Lu-Andrew Rowberg vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  4 E 620 10.3386 7-Nicholas Adamski-Sarp Kurgan vs.
1-Lucy Zhang-Joseph Kuan
Play  2 E 170 7.0859 8-Matthew Shi-Brent Xiao vs.
8-Alex Oro-Alex Hauser
Play  3NT E -200 0.040 10-Zeren Shui-Zhongqi Zhao vs.
2-Steven Creech-Ariane Stark
Play  3 N 100 4.3836 11-William Scott-Jeffrey Silver vs.
10-Oosman Bashir-Jonathan Baumel
Play  3 W -100 1.139 12-Nicholas Koskelo-Meena Ganesh vs.
3-Ziheng Yun-Yanlai Yang
Play  4 E 620 10.3386 14-Osmond Wen-Shouzhen Gu vs.
4-Sean McNally-Morgan Johnstone

Dlr: N Vul: None
17
6 9 9 16
10 9 3 9 4 2 A Q 8 7 5 4 7
7 5 2 A 10 6 5 3 3 K Q 9 4
A Q 8 6 Q 7 J 10 2 10 8 5 2

K J 4 K J 8 K 9 6 A J 6 3
Double Dummy Makes NS: 4 1 2NT
5/6
6
EW: 1
3
6
5
NT4
Par Score +130 4-NS

N-S

Contract By Score Matchpoints% Pairs
Play  3NT S -50 0.040 1-Lucy Zhang-Joseph Kuan vs.
6-Danning Lu-Andrew Rowberg
Play  3 N 130 2.2118 2-Steven Creech-Ariane Stark vs.
8-Matthew Shi-Brent Xiao
Play  2 N 150 5.4646 3-Ziheng Yun-Yanlai Yang vs.
11-William Scott-Jeffrey Silver
Play  3NT S 400 9.2577 4-Sean McNally-Morgan Johnstone vs.
13-Aaron Balleisen-Nathan Finkle
Play  3 N 150 5.4646 5-Senmiao Sun-Chang Liu vs.
1-Hengrui Xing-Costin Dobrin
Play  3 N 130 2.2118 6-Allie Clark-Thomas Scruggs vs.
3-Seth Wallerstein-Trent Neutgens
Play  3 N 130 2.2118 7-Jeffrey Boitnott-Sophia Maymudes vs.
5-Andreea Magalie-Hongmo Li
Play  3NT S 400 9.2577 8-Alex Oro-Alex Hauser vs.
7-Nicholas Adamski-Sarp Kurgan
Play  3NT S 430 11.96100 9-Zachary Star-Alexandra Servey vs.
9-Sarah Emmons-Jackson Wahl
Play  3NT S 400 9.2577 12-Yi Zhao-Sam Berman vs.
14-Osmond Wen-Shouzhen Gu
Play  3NT S 400 9.2577 13-Yang Xu-Jiaheng Hu vs.
2-Donghao Shi-Yujia Qiu
Play  3 S 150 5.4646 14-Sriram Ganesan-Michael Moschella vs.
4-Austin Olivier-Seth Butler

E-W

Contract By Score Matchpoints% Pairs
Play  3 N -150 6.5455 1-Hengrui Xing-Costin Dobrin vs.
5-Senmiao Sun-Chang Liu
Play  3NT S -400 2.7523 2-Donghao Shi-Yujia Qiu vs.
13-Yang Xu-Jiaheng Hu
Play  3 N -130 9.7982 3-Seth Wallerstein-Trent Neutgens vs.
6-Allie Clark-Thomas Scruggs
Play  3 S -150 6.5455 4-Austin Olivier-Seth Butler vs.
14-Sriram Ganesan-Michael Moschella
Play  3 N -130 9.7982 5-Andreea Magalie-Hongmo Li vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  3NT S 50 11.96100 6-Danning Lu-Andrew Rowberg vs.
1-Lucy Zhang-Joseph Kuan
Play  3NT S -400 2.7523 7-Nicholas Adamski-Sarp Kurgan vs.
8-Alex Oro-Alex Hauser
Play  3 N -130 9.7982 8-Matthew Shi-Brent Xiao vs.
2-Steven Creech-Ariane Stark
Play  3NT S -430 0.040 9-Sarah Emmons-Jackson Wahl vs.
9-Zachary Star-Alexandra Servey
Play  2 N -150 6.5455 11-William Scott-Jeffrey Silver vs.
3-Ziheng Yun-Yanlai Yang
Play  3NT S -400 2.7523 13-Aaron Balleisen-Nathan Finkle vs.
4-Sean McNally-Morgan Johnstone
Play  3NT S -400 2.7523 14-Osmond Wen-Shouzhen Gu vs.
12-Yi Zhao-Sam Berman

Dlr: E Vul: N-S
18
9 4 10 17
J 5 2 A 6 4 A 9 6 5 10 6 5
K 10 6 10 7 2 J 9 8 7 4 3 2
Q 9 7 3 K 9 5 3 2 K 10 7 Q

A 8 4 Q J 8 Q J 8 4 3 A K
Double Dummy Makes NS: 3 3/2NT
5
6
6
EW: 2 1
4
6
NT4
Par Score +300 4*-EW-2

N-S

Contract By Score Matchpoints% Pairs
Play  3x W 100 4.9241 1-Lucy Zhang-Joseph Kuan vs.
6-Danning Lu-Andrew Rowberg
Play  3NT S -100 2.2118 2-Steven Creech-Ariane Stark vs.
8-Matthew Shi-Brent Xiao
Play  3NT N 630 10.8891 3-Ziheng Yun-Yanlai Yang vs.
11-William Scott-Jeffrey Silver
Play  3NT N 630 10.8891 4-Sean McNally-Morgan Johnstone vs.
13-Aaron Balleisen-Nathan Finkle
Play  3NT S 600 7.6364 5-Senmiao Sun-Chang Liu vs.
1-Hengrui Xing-Costin Dobrin
Play  3NT S -200 0.040 6-Allie Clark-Thomas Scruggs vs.
3-Seth Wallerstein-Trent Neutgens
Play  3NT S 600 7.6364 7-Jeffrey Boitnott-Sophia Maymudes vs.
5-Andreea Magalie-Hongmo Li
Play  4 W 100 4.9241 8-Alex Oro-Alex Hauser vs.
7-Nicholas Adamski-Sarp Kurgan
Play  4 S -100 2.2118 9-Zachary Star-Alexandra Servey vs.
9-Sarah Emmons-Jackson Wahl
Play  3NT S -100 2.2118 12-Yi Zhao-Sam Berman vs.
14-Osmond Wen-Shouzhen Gu
Play  3NT S 600 7.6364 13-Yang Xu-Jiaheng Hu vs.
2-Donghao Shi-Yujia Qiu
Play  3NT S 630 10.8891 14-Sriram Ganesan-Michael Moschella vs.
4-Austin Olivier-Seth Butler

E-W

Contract By Score Matchpoints% Pairs
Play  3NT S -600 4.3836 1-Hengrui Xing-Costin Dobrin vs.
5-Senmiao Sun-Chang Liu
Play  3NT S -600 4.3836 2-Donghao Shi-Yujia Qiu vs.
13-Yang Xu-Jiaheng Hu
Play  3NT S 200 11.96100 3-Seth Wallerstein-Trent Neutgens vs.
6-Allie Clark-Thomas Scruggs
Play  3NT S -630 1.139 4-Austin Olivier-Seth Butler vs.
14-Sriram Ganesan-Michael Moschella
Play  3NT S -600 4.3836 5-Andreea Magalie-Hongmo Li vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  3x W -100 7.0859 6-Danning Lu-Andrew Rowberg vs.
1-Lucy Zhang-Joseph Kuan
Play  4 W -100 7.0859 7-Nicholas Adamski-Sarp Kurgan vs.
8-Alex Oro-Alex Hauser
Play  3NT S 100 9.7982 8-Matthew Shi-Brent Xiao vs.
2-Steven Creech-Ariane Stark
Play  4 S 100 9.7982 9-Sarah Emmons-Jackson Wahl vs.
9-Zachary Star-Alexandra Servey
Play  3NT N -630 1.139 11-William Scott-Jeffrey Silver vs.
3-Ziheng Yun-Yanlai Yang
Play  3NT N -630 1.139 13-Aaron Balleisen-Nathan Finkle vs.
4-Sean McNally-Morgan Johnstone
Play  3NT S 100 9.7982 14-Osmond Wen-Shouzhen Gu vs.
12-Yi Zhao-Sam Berman

Dlr: S Vul: E-W
19
9 8 16 7
K 10 9 6 Q J 6 5 2 K 8 6 4
8 5 A 8 4 3 9 7 4 A 9 7 5
A Q J 6 2 K 7 5 2 A 3 Q 3

7 4 3 Q J 10 9 K 10 8 J 10 2
Double Dummy Makes NS:
5/4
6
3
4/3
NT4/3
EW: 2 1 4 3 3NT
Par Score -620 4-EW

N-S

Contract By Score Matchpoints% Pairs
Play  4 E -620 1.512 1-Lucy Zhang-Joseph Kuan vs.
5-Andreea Magalie-Hongmo Li
Play  4 E -620 1.512 2-Steven Creech-Ariane Stark vs.
7-Nicholas Adamski-Sarp Kurgan
Play  1NT E -120 867 3-Ziheng Yun-Yanlai Yang vs.
9-Sarah Emmons-Jackson Wahl
Play  4 W -620 1.512 4-Sean McNally-Morgan Johnstone vs.
12-Nicholas Koskelo-Meena Ganesh
Play  1 E -140 6.554 5-Senmiao Sun-Chang Liu vs.
14-Osmond Wen-Shouzhen Gu
Play  2 E -170 542 6-Allie Clark-Thomas Scruggs vs.
2-Donghao Shi-Yujia Qiu
Play  1 E -140 6.554 7-Jeffrey Boitnott-Sophia Maymudes vs.
4-Austin Olivier-Seth Butler
Play  4 W 100 11.596 8-Alex Oro-Alex Hauser vs.
6-Danning Lu-Andrew Rowberg
Play  4 E -620 1.512 9-Zachary Star-Alexandra Servey vs.
8-Matthew Shi-Brent Xiao
Play  1NT E -210 433 10-Oosman Bashir-Jonathan Baumel vs.
10-Zeren Shui-Zhongqi Zhao
Play  4 W 100 11.596 12-Yi Zhao-Sam Berman vs.
13-Aaron Balleisen-Nathan Finkle
Play  3 N -50 9.579 13-Yang Xu-Jiaheng Hu vs.
1-Hengrui Xing-Costin Dobrin
Play  2 N -50 9.579 14-Sriram Ganesan-Michael Moschella vs.
3-Seth Wallerstein-Trent Neutgens

E-W

Contract By Score Matchpoints% Pairs
Play  3 N 50 2.521 1-Hengrui Xing-Costin Dobrin vs.
13-Yang Xu-Jiaheng Hu
Play  2 E 170 758 2-Donghao Shi-Yujia Qiu vs.
6-Allie Clark-Thomas Scruggs
Play  2 N 50 2.521 3-Seth Wallerstein-Trent Neutgens vs.
14-Sriram Ganesan-Michael Moschella
Play  1 E 140 5.546 4-Austin Olivier-Seth Butler vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  4 E 620 10.588 5-Andreea Magalie-Hongmo Li vs.
1-Lucy Zhang-Joseph Kuan
Play  4 W -100 0.54 6-Danning Lu-Andrew Rowberg vs.
8-Alex Oro-Alex Hauser
Play  4 E 620 10.588 7-Nicholas Adamski-Sarp Kurgan vs.
2-Steven Creech-Ariane Stark
Play  4 E 620 10.588 8-Matthew Shi-Brent Xiao vs.
9-Zachary Star-Alexandra Servey
Play  1NT E 120 433 9-Sarah Emmons-Jackson Wahl vs.
3-Ziheng Yun-Yanlai Yang
Play  1NT E 210 867 10-Zeren Shui-Zhongqi Zhao vs.
10-Oosman Bashir-Jonathan Baumel
Play  4 W 620 10.588 12-Nicholas Koskelo-Meena Ganesh vs.
4-Sean McNally-Morgan Johnstone
Play  4 W -100 0.54 13-Aaron Balleisen-Nathan Finkle vs.
12-Yi Zhao-Sam Berman
Play  1 E 140 5.546 14-Osmond Wen-Shouzhen Gu vs.
5-Senmiao Sun-Chang Liu

Dlr: W Vul: Both
20
11 7 9 13
A 8 7 4 2 6 5 4 2 A K 8 9
J 10 6 3 Q 9 J 10 7 6 3 K 7
A K 10 8 7 3 9 2 Q 10 8 5 3

K Q 9 5 J Q 5 4 A J 6 4 2
Double Dummy Makes NS: 2 5 1NT
5
4
EW: 1 2
5
2
NT6
Par Score +650 5-NS

N-S

Contract By Score Matchpoints% Pairs
Play  6 N -200 00 1-Lucy Zhang-Joseph Kuan vs.
5-Andreea Magalie-Hongmo Li
Play  4 N 620 650 2-Steven Creech-Ariane Stark vs.
7-Nicholas Adamski-Sarp Kurgan
Play  4x N 990 12100 3-Ziheng Yun-Yanlai Yang vs.
9-Sarah Emmons-Jackson Wahl
Play  4 N 650 1083 4-Sean McNally-Morgan Johnstone vs.
12-Nicholas Koskelo-Meena Ganesh
Play  4 N 650 1083 5-Senmiao Sun-Chang Liu vs.
14-Osmond Wen-Shouzhen Gu
Play  4 N 650 1083 6-Allie Clark-Thomas Scruggs vs.
2-Donghao Shi-Yujia Qiu
Play  4 N 620 650 7-Jeffrey Boitnott-Sophia Maymudes vs.
4-Austin Olivier-Seth Butler
Play  5 E 200 217 8-Alex Oro-Alex Hauser vs.
6-Danning Lu-Andrew Rowberg
Play  4 N 620 650 9-Zachary Star-Alexandra Servey vs.
8-Matthew Shi-Brent Xiao
Play  4 N 620 650 10-Oosman Bashir-Jonathan Baumel vs.
10-Zeren Shui-Zhongqi Zhao
Play  5x E 500 325 12-Yi Zhao-Sam Berman vs.
13-Aaron Balleisen-Nathan Finkle
Play  6 N -100 18 13-Yang Xu-Jiaheng Hu vs.
1-Hengrui Xing-Costin Dobrin
Play  4 N 620 650 14-Sriram Ganesan-Michael Moschella vs.
3-Seth Wallerstein-Trent Neutgens

E-W

Contract By Score Matchpoints% Pairs
Play  6 N 100 1192 1-Hengrui Xing-Costin Dobrin vs.
13-Yang Xu-Jiaheng Hu
Play  4 N -650 217 2-Donghao Shi-Yujia Qiu vs.
6-Allie Clark-Thomas Scruggs
Play  4 N -620 650 3-Seth Wallerstein-Trent Neutgens vs.
14-Sriram Ganesan-Michael Moschella
Play  4 N -620 650 4-Austin Olivier-Seth Butler vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  6 N 200 12100 5-Andreea Magalie-Hongmo Li vs.
1-Lucy Zhang-Joseph Kuan
Play  5 E -200 1083 6-Danning Lu-Andrew Rowberg vs.
8-Alex Oro-Alex Hauser
Play  4 N -620 650 7-Nicholas Adamski-Sarp Kurgan vs.
2-Steven Creech-Ariane Stark
Play  4 N -620 650 8-Matthew Shi-Brent Xiao vs.
9-Zachary Star-Alexandra Servey
Play  4x N -990 00 9-Sarah Emmons-Jackson Wahl vs.
3-Ziheng Yun-Yanlai Yang
Play  4 N -620 650 10-Zeren Shui-Zhongqi Zhao vs.
10-Oosman Bashir-Jonathan Baumel
Play  4 N -650 217 12-Nicholas Koskelo-Meena Ganesh vs.
4-Sean McNally-Morgan Johnstone
Play  5x E -500 975 13-Aaron Balleisen-Nathan Finkle vs.
12-Yi Zhao-Sam Berman
Play  4 N -650 217 14-Osmond Wen-Shouzhen Gu vs.
5-Senmiao Sun-Chang Liu

Dlr: N Vul: N-S
21
8 6 8 18
9 6 A Q 10 8 Q 9 8 6 5 9 4
7 2 K 9 7 6 2 K 10 10 6 5 3
Q 10 8 5 J J 7 4 3 2 K J 8

A K J 4 3 5 4 3 A A Q 7 2
Double Dummy Makes NS: 5 4 4 6 5NT EW:
2
3
2
1
NT1
Par Score +1430 6-NS

N-S

Contract By Score Matchpoints% Pairs
Play  4 N 650 7.6364 1-Lucy Zhang-Joseph Kuan vs.
4-Austin Olivier-Seth Butler
Play  3NT S 630 3.8332 2-Steven Creech-Ariane Stark vs.
6-Danning Lu-Andrew Rowberg
Play  3NT N 690 11.96100 3-Ziheng Yun-Yanlai Yang vs.
8-Matthew Shi-Brent Xiao
Play  3NT N 630 3.8332 4-Sean McNally-Morgan Johnstone vs.
10-Zeren Shui-Zhongqi Zhao
Play  3NT N 660 9.2577 5-Senmiao Sun-Chang Liu vs.
13-Aaron Balleisen-Nathan Finkle
Play  4 S 680 10.8891 6-Allie Clark-Thomas Scruggs vs.
1-Hengrui Xing-Costin Dobrin
Play  3NT N 630 3.8332 7-Jeffrey Boitnott-Sophia Maymudes vs.
3-Seth Wallerstein-Trent Neutgens
Play  3NT N 600 0.040 8-Alex Oro-Alex Hauser vs.
5-Andreea Magalie-Hongmo Li
Play  3NT N 630 3.8332 9-Zachary Star-Alexandra Servey vs.
7-Nicholas Adamski-Sarp Kurgan
Play  3NT N 630 3.8332 10-Oosman Bashir-Jonathan Baumel vs.
9-Sarah Emmons-Jackson Wahl
Play  3NT N 630 3.8332 13-Yang Xu-Jiaheng Hu vs.
14-Osmond Wen-Shouzhen Gu
Play  3NT N 660 9.2577 14-Sriram Ganesan-Michael Moschella vs.
2-Donghao Shi-Yujia Qiu

E-W

Contract By Score Matchpoints% Pairs
Play  4 S -680 1.139 1-Hengrui Xing-Costin Dobrin vs.
6-Allie Clark-Thomas Scruggs
Play  3NT N -660 2.7523 2-Donghao Shi-Yujia Qiu vs.
14-Sriram Ganesan-Michael Moschella
Play  3NT N -630 8.1768 3-Seth Wallerstein-Trent Neutgens vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  4 N -650 4.3836 4-Austin Olivier-Seth Butler vs.
1-Lucy Zhang-Joseph Kuan
Play  3NT N -600 11.96100 5-Andreea Magalie-Hongmo Li vs.
8-Alex Oro-Alex Hauser
Play  3NT S -630 8.1768 6-Danning Lu-Andrew Rowberg vs.
2-Steven Creech-Ariane Stark
Play  3NT N -630 8.1768 7-Nicholas Adamski-Sarp Kurgan vs.
9-Zachary Star-Alexandra Servey
Play  3NT N -690 0.040 8-Matthew Shi-Brent Xiao vs.
3-Ziheng Yun-Yanlai Yang
Play  3NT N -630 8.1768 9-Sarah Emmons-Jackson Wahl vs.
10-Oosman Bashir-Jonathan Baumel
Play  3NT N -630 8.1768 10-Zeren Shui-Zhongqi Zhao vs.
4-Sean McNally-Morgan Johnstone
Play  3NT N -660 2.7523 13-Aaron Balleisen-Nathan Finkle vs.
5-Senmiao Sun-Chang Liu
Play  3NT N -630 8.1768 14-Osmond Wen-Shouzhen Gu vs.
13-Yang Xu-Jiaheng Hu

Dlr: E Vul: E-W
22
12 16 11 1
K Q 9 6 K Q 7 6 5 Q 9 6 5
J 10 4 3 J 9 5 A K 4 A K 4
A 7 A 10 Q 8 7 2 J 10 8 3 2

8 5 2 8 6 4 3 2 J 10 9 3 7
Double Dummy Makes NS:
3
3
6
4
NT3
EW: 4 3/ 4 1 2 4NT
Par Score -630 4
NT-
EW

N-S

Contract By Score Matchpoints% Pairs
Play  2 E -110 10.7389 1-Lucy Zhang-Joseph Kuan vs.
4-Austin Olivier-Seth Butler
Play  3NT W -660 0.686 2-Steven Creech-Ariane Stark vs.
6-Danning Lu-Andrew Rowberg
Play  3NT W -630 5.4145 3-Ziheng Yun-Yanlai Yang vs.
8-Matthew Shi-Brent Xiao
Play  3NT W -630 5.4145 4-Sean McNally-Morgan Johnstone vs.
10-Zeren Shui-Zhongqi Zhao
Play  3NT E -630 5.4145 5-Senmiao Sun-Chang Liu vs.
13-Aaron Balleisen-Nathan Finkle
Play  5 W 200 11.9199 7-Jeffrey Boitnott-Sophia Maymudes vs.
3-Seth Wallerstein-Trent Neutgens
Play  3NT W -660 0.686 8-Alex Oro-Alex Hauser vs.
5-Andreea Magalie-Hongmo Li
Play  3NT W -630 5.4145 9-Zachary Star-Alexandra Servey vs.
7-Nicholas Adamski-Sarp Kurgan
Play  3NT W -630 5.4145 10-Oosman Bashir-Jonathan Baumel vs.
9-Sarah Emmons-Jackson Wahl
Play  3NT W -630 5.4145 13-Yang Xu-Jiaheng Hu vs.
14-Osmond Wen-Shouzhen Gu
Play  3NT W -600 9.5580 14-Sriram Ganesan-Michael Moschella vs.
2-Donghao Shi-Yujia Qiu

E-W

Contract By Score Matchpoints% Pairs
Play  3NT W 600 2.4520 2-Donghao Shi-Yujia Qiu vs.
14-Sriram Ganesan-Michael Moschella
Play  5 W -200 0.091 3-Seth Wallerstein-Trent Neutgens vs.
7-Jeffrey Boitnott-Sophia Maymudes
Play  2 E 110 1.2711 4-Austin Olivier-Seth Butler vs.
1-Lucy Zhang-Joseph Kuan
Play  3NT W 660 11.3294 5-Andreea Magalie-Hongmo Li vs.
8-Alex Oro-Alex Hauser
Play  3NT W 660 11.3294 6-Danning Lu-Andrew Rowberg vs.
2-Steven Creech-Ariane Stark
Play  3NT W 630 6.5955 7-Nicholas Adamski-Sarp Kurgan vs.
9-Zachary Star-Alexandra Servey
Play  3NT W 630 6.5955 8-Matthew Shi-Brent Xiao vs.
3-Ziheng Yun-Yanlai Yang
Play  3NT W 630 6.5955 9-Sarah Emmons-Jackson Wahl vs.
10-Oosman Bashir-Jonathan Baumel
Play  3NT W 630 6.5955 10-Zeren Shui-Zhongqi Zhao vs.
4-Sean McNally-Morgan Johnstone
Play  3NT E 630 6.5955 13-Aaron Balleisen-Nathan Finkle vs.
5-Senmiao Sun-Chang Liu
Play  3NT W 630 6.5955 14-Osmond Wen-Shouzhen Gu vs.
13-Yang Xu-Jiaheng Hu

Dlr: S Vul: Both
23
14 12 9 5
A K 10 5 A 8 7 Q J 7 5 3 2
J 7 4 3 K A 10 5 K J 10 6 4
9 6 6 5 4 K 9 8 3 A Q 8 7

Q 8 2 Q J 10 9 3 2 6 4 2 9
Double Dummy Makes NS: 4 4
4
5
NT6
EW: 3 1
2
3
NT3
Par Score +500 5*-EW-2

N-S

Contract By Score Matchpoints% Pairs
Play  2 N 110 3.2927 1-Lucy Zhang-Joseph Kuan vs.
3-Seth Wallerstein-Trent Neutgens
Play  2 W -130 0.040 2-Steven Creech-Ariane Stark vs.
5-Andreea Magalie-Hongmo Li
Play  4 W 100 2.2118 3-Ziheng Yun-Yanlai Yang vs.
7-Nicholas Adamski-Sarp Kurgan
Play  2 W -110 1.139 4-Sean McNally-Morgan Johnstone vs.
9-Sarah Emmons-Jackson Wahl
Play  3 S 170 6.5455 5-Senmiao Sun-Chang Liu vs.
11-William Scott-Jeffrey Silver
Play  2 S 200 10.3386 6-Allie Clark-Thomas Scruggs vs.
14-Osmond Wen-Shouzhen Gu
Play  3 S 170 6.5455 7-Jeffrey Boitnott-Sophia Maymudes vs.
2-Donghao Shi-Yujia Qiu
Play  3 S 170 6.5455 8-Alex Oro-Alex Hauser vs.
4-Austin Olivier-Seth Butler
Play  1NT E 300 11.96100 9-Zachary Star-Alexandra Servey vs.
6-Danning Lu-Andrew Rowberg
Play  2 S 170 6.5455 10-Oosman Bashir-Jonathan Baumel vs.
8-Matthew Shi-Brent Xiao
Play  3 S 170 6.5455 12-Yi Zhao-Sam Berman vs.
12-Nicholas Koskelo-Meena Ganesh