YU Mingquan · JXBA

531rank
-65.2Butler · 150 bds
-0.43per board
±4.2swing
-0.02vs par /bd · #290/567
-0.40adjusted /bd
Butler per round: -0 3.2 -7.9 0.5 4.9 -42.4 -19 -7.7 2.5 8.2 4.5 -31.9 2.4 -7.8 25.3by round

vs par split: bidding -0.07 · play +0.03

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.40/bd

Card play — on target: opening leads 65.1% #542 of 567 · declarer play 84.8% #95 of 567 · defence 83.5% #257 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads63.6% (11)65.6% (32)
Declarer play90.0% (10)82.6% (23)
Defence87.5% (24)81.8% (55)

Opening leads by suit led: ♠ 46.7% (15) · ♥ 90.0% (10) · ♦ 75.0% (12) · ♣ 50.0% (6)

vs par by strain: NT +1.40 (40) · a suit -0.57 (109)

vs par by level: part-score -0.67 (69) · game +0.69 (75) · slam -2.40 (5)

By role: declaring -0.48/bd (-2.11 vs par · 71) · defending -0.39/bd (+1.86 vs par · 79)

By vulnerability: vulnerable -0.57/bd (+0.24 vs par · 72) · not vulnerable -0.31/bd (-0.26 vs par · 78)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.LiY.Wang – Y.WangClosed10-0.0-0.00-0.40
Round 2L.LiH.Oh – A.MannoClosed10+3.2+0.32-1.10
Round 3L.LiC.Zhu – K.JinClosed10-7.9-0.79-2.30
Round 4L.LiW.Cao – J.ZhangClosed10+0.5+0.05+0.00
Round 5L.LiS.Kang – S.LeeClosed10+4.9+0.49+1.20
Round 6L.LiJ.Chen – Y.LinClosed10-42.4-4.24-2.90
Round 7L.LiS.Shen – S.WuClosed10-19.0-1.90+0.90
Round 8L.LiT.Bakke – P.MarstranderClosed10-7.7-0.77-0.60
Round 9L.LiR.Milne – B.O'BrienClosed10+2.5+0.25+3.60
Round 10L.LiD.Wang – Z.ZengClosed10+8.2+0.82-1.30
Round 11L.LiK.Fan – L.ChenClosed10+4.5+0.45+1.00
Round 12L.LiX.Hou – Z.FuClosed10-31.9-3.19-2.80
Round 13L.LiY.Wu – X.LiClosed10+2.4+0.24-1.20
Round 14L.LiM.Kirr – J.CarruthersClosed10-7.8-0.78+0.80
Round 15L.LiR.Kaplan – L.IchilcikClosed10+25.3+2.53+4.80

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+7.9Round 15OZ ANGELS295♥♠7-2+12
+7.7Round 3CHINA JUNIORS274♥♠2-1+8
+7.6Round 4HIIMOTOR45♦x♥7=+3
+7.1Round 11CHINESE TAIPEI Mixed193NTx♦6=+4
+6.9Round 15OZ ANGELS223NT♠4-1+12
+6.6Round 11CHINESE TAIPEI Mixed154♠♦K-1+13
+6.3Round 2SEOUL MIXED174♠♥A=+0
+6.0Round 5SEOUL OPEN144♥♠5-4+2
+5.9Round 13FUJIAN BOSSSOFT86NT♦9=+2
+5.4Round 1ZHEJIANG JINJIANG22♥♣A+1+7
+5.2Round 1ZHEJIANG JINJIANG14♠♣2=+0
+5.2Round 2SEOUL MIXED193NT♣A-1+6
+5.2Round 8NORWAY Seniors193NT♠3-2+11
+5.1Round 1ZHEJIANG JINJIANG73NT♠2-1+6
+5.0Round 5SEOUL OPEN133NT♣10+1+0
+5.0Round 5SEOUL OPEN194♠♦3-2+6
+4.8Round 9IRELAND223NT♣9-2+6
+4.8Round 10HUBEI FUXING64♠♣10-2+8
+4.7Round 1ZHEJIANG JINJIANG44♥♦9-1+6
+4.6Round 11CHINESE TAIPEI Mixed113NT♠7=+7
+4.4Round 9IRELAND235♦♥9+1+14
+3.9Round 4HIIMOTOR92♠♦J-1-1
+3.8Round 2SEOUL MIXED115♦♥2+1+0
+3.7Round 13FUJIAN BOSSSOFT63♠♦10-3-3
+3.6Round 4HIIMOTOR25♥♠K=+6
+3.6Round 10HUBEI FUXING12NT♦10-2+0
+3.5Round 13FUJIAN BOSSSOFT14♥♦Q=+0
+3.5Round 13FUJIAN BOSSSOFT32♠♥5=+11
+3.4Round 10HUBEI FUXING52♠♦5=+0
+3.4Round 14CANADA Seniors131NT♠5=+5
+3.3Round 2SEOUL MIXED153♦♠2+1+2
+3.3Round 7SAN CHEN FUND45♦♠2+1+3
+3.3Round 9IRELAND306♠♦Q-2+11
+3.2Round 7SAN CHEN FUND102♥♥6+1+7
+2.8Round 15OZ ANGELS303NT♦6-1+5
+2.7Round 3CHINA JUNIORS214♥♠K=-1
+2.7Round 9IRELAND282♥♣10=+1
+2.7Round 10HUBEI FUXING24♠♥K=+3
+2.7Round 15OZ ANGELS212♥♣J+1+0
+2.5Round 15OZ ANGELS283NT♥K+3+11
+2.4Round 15OZ ANGELS263♦♥10+2+10
+2.1Round 3CHINA JUNIORS223NT♥10-2+6
+2.0Round 3CHINA JUNIORS283NT♠2+1-1
+1.9Round 9IRELAND243♥♦5-2+5
+1.8Round 12PD TIMES272♠♣J+1+7
+1.8Round 15OZ ANGELS232♠♠2+1+1
+1.7Round 5SEOUL OPEN183NT♠6-1+6
+1.7Round 9IRELAND254♥♦6+2+11
+1.7Round 14CANADA Seniors174♠♣6+1+0
+1.5Round 14CANADA Seniors164♠♥A-1+5
+1.4Round 1ZHEJIANG JINJIANG92♦♥2+1-3
+1.4Round 2SEOUL MIXED143♦♦4+1+6
+1.4Round 11CHINESE TAIPEI Mixed124♥♣K=+0
+1.4Round 14CANADA Seniors142NT♣5=+0
+1.2Round 7SAN CHEN FUND31NT♥10+1+0
+1.0Round 10HUBEI FUXING43♠♥5-1-1
+1.0Round 10HUBEI FUXING86NT♣5+1-11
+1.0Round 12PD TIMES213♣♦A=+0
+0.8Round 11CHINESE TAIPEI Mixed183♠♥2=+1
+0.6Round 5SEOUL OPEN161NT♥3=+7
+0.6Round 6DALIAN AOXIN302♥♣K+1+6
+0.6Round 7SAN CHEN FUND84♥♦Q=+11
+0.6Round 8NORWAY Seniors133♦♠A=+1
+0.5Round 8NORWAY Seniors153NT♠5=+1
+0.5Round 11CHINESE TAIPEI Mixed144♣♦4+1-1
+0.4Round 5SEOUL OPEN202♠♣2+1+0
+0.3Round 3CHINA JUNIORS304♥♣6+1+0
+0.3Round 4HIIMOTOR14♥♠K+1+0
+0.3Round 12PD TIMES262♣♠5+1+1
+0.2Round 5SEOUL OPEN111NT♦6+2+0
+0.2Round 10HUBEI FUXING34♣♦10+1-6
+0.2Round 15OZ ANGELS243NT♠5+2+0
+0.0Round 8NORWAY Seniors114♠♥K+1+0
-0.0Round 8NORWAY Seniors143NT♠5+2+0
+0.0Round 14CANADA Seniors182♠x♣K-3+0
-0.1Round 13FUJIAN BOSSSOFT93NT♠6+1+1
-0.3Round 3CHINA JUNIORS245♦♥4=-2
-0.3Round 9IRELAND273♠♥K=-7
-0.3Round 12PD TIMES232♥♥5+1+0
-0.4Round 4HIIMOTOR34♥♠K+3+10
-0.5Round 4HIIMOTOR54♠♥A=+0
-0.5Round 15OZ ANGELS253NT♣4=-1
-0.7Round 12PD TIMES284♥♠5+1+11
-0.7Round 14CANADA Seniors193♦♠6-1+0
-0.8Round 7SAN CHEN FUND53♣♥3=+0
-0.9Round 6DALIAN AOXIN243♦♠A=+0
-1.0Round 8NORWAY Seniors163♦♠K-1-5
-1.0Round 12PD TIMES292♠♣7=-1
-1.3Round 10HUBEI FUXING102♠♠8=+0
-1.4Round 9IRELAND263NT♠7+3+12
-1.4Round 10HUBEI FUXING9Pass+3
-1.4Round 15OZ ANGELS273♥♠K+1-2
-1.6Round 2SEOUL MIXED131NT♦K+1+0
-1.6Round 4HIIMOTOR101NT♠5+1-1
-1.6Round 6DALIAN AOXIN232♠♣4+1+0
-1.6Round 14CANADA Seniors153♠♥4=+6
-1.7Round 4HIIMOTOR82♠♦K-1-4
-1.7Round 8NORWAY Seniors185♦♣5=+2
-1.8Round 1ZHEJIANG JINJIANG104♥♣10-2-2
-1.8Round 13FUJIAN BOSSSOFT42♥♦3+1-1
-1.9Round 7SAN CHEN FUND14♥♥5-2+0
-1.9Round 14CANADA Seniors113NT♣10=+1
-2.0Round 3CHINA JUNIORS264♥♠K+1-13
-2.0Round 4HIIMOTOR62♥♠7-2-3
-2.0Round 13FUJIAN BOSSSOFT74♠♥K+1+0
-2.3Round 11CHINESE TAIPEI Mixed172♠♣7+2+6
-2.3Round 11CHINESE TAIPEI Mixed202NT♦6-2-3
-2.4Round 14CANADA Seniors203♥♦K-1+1
-2.7Round 2SEOUL MIXED183♣♦A-1-1
-2.7Round 7SAN CHEN FUND22♠♣A=-5
-2.7Round 13FUJIAN BOSSSOFT103♠♣3-1+1
-2.8Round 6DALIAN AOXIN213NT♦6-1+4
-2.9Round 8NORWAY Seniors173♥♦9=-6
-3.1Round 2SEOUL MIXED163♦♣2=+0
-3.3Round 13FUJIAN BOSSSOFT22♠♣2=-12
-3.4Round 8NORWAY Seniors201NT♥2=+1
-3.5Round 3CHINA JUNIORS253♦♦8=+0
-3.5Round 12PD TIMES242NT♥J-1-9
-3.6Round 1ZHEJIANG JINJIANG34♥♦K-1-5
-3.6Round 5SEOUL OPEN122♣x♠2=-2
-3.6Round 6DALIAN AOXIN275♠x♥A-1-9
-3.7Round 2SEOUL MIXED124♠♣J-1-12
-3.8Round 1ZHEJIANG JINJIANG62♠♦A=-11
-4.1Round 3CHINA JUNIORS232NT♦7-2-7
-4.1Round 6DALIAN AOXIN223♥♦K-1-5
-4.1Round 6DALIAN AOXIN283♠♦10-1-6
-4.2Round 7SAN CHEN FUND93NT♠2=+13
-4.3Round 5SEOUL OPEN152♠♥Q=+0
-4.3Round 13FUJIAN BOSSSOFT54♥♠9=-11
-4.6Round 11CHINESE TAIPEI Mixed133NT♣J=-10
-4.9Round 1ZHEJIANG JINJIANG54♠♠2+1-1
-5.0Round 8NORWAY Seniors125♣♦2+1-11
-5.7Round 2SEOUL MIXED204♠♣9-1-12
-5.8Round 10HUBEI FUXING71NT♦7+3-9
-6.1Round 5SEOUL OPEN174♠♦5=-7
-6.5Round 6DALIAN AOXIN296♠♥10=+0
-7.1Round 9IRELAND215♥x♠J-1-11
-7.3Round 11CHINESE TAIPEI Mixed164♥♣9=-7
-7.5Round 9IRELAND292♥♣K=-6
-7.7Round 1ZHEJIANG JINJIANG84♠♦A+1-1
-7.9Round 12PD TIMES255♥♣A+1-14
-8.2Round 7SAN CHEN FUND72♣x♠2-2-9
-8.7Round 4HIIMOTOR74♥♥A=-10
-8.9Round 6DALIAN AOXIN263NT♣5-3-9
-9.2Round 14CANADA Seniors124♠♣K-1-10
-9.5Round 7SAN CHEN FUND65♦x♣A-1-11
-10.1Round 12PD TIMES303♠x♥K=-9
-10.5Round 6DALIAN AOXIN253NT♠3=-10
-11.5Round 12PD TIMES226♣♦J-1-14
-12.8Round 3CHINA JUNIORS294♥♠K=-13