DAI Jianming · GEELY AUTOMOBILE

19rank
+113.5Butler · 158 bds
+0.72per board
±5.2swing
+0.67vs par /bd · #9/26
+0.64adjusted /bd
Butler per round: 18 23.8 23.8 42.8 42.8 41.9 41.9 -13 -13 -13 -13by round

vs par split: bidding +0.01 · play +0.66

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.64/bd

Card play — on target: opening leads 74.3% #21 of 26 · declarer play 72.9% #16 of 26 · defence 89.7% #9 of 26

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (12)78.3% (23)
Declarer play46.7% (15)84.8% (33)
Defence84.6% (26)92.3% (52)

Opening leads by suit led: ♠ 90.9% (11) · ♥ 62.5% (8) · ♦ 50.0% (6) · ♣ 80.0% (10)

vs par by strain: NT +0.27 (48) · a suit +0.84 (110)

vs par by level: part-score +0.85 (52) · game +0.00 (91) · slam +4.13 (15)

By role: declaring +0.75/bd (-1.64 vs par · 80) · defending +0.69/bd (+3.04 vs par · 78)

By vulnerability: vulnerable +1.43/bd (+1.23 vs par · 79) · not vulnerable +0.00/bd (+0.11 vs par · 79)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32Y.ZhangH.Wang – Y.LiangOpen14+18.0+1.29+1.00
Round of 16Y.ZhangR.Van Prooijen – A.WilsonOpen14+5.0+0.36+0.29
Round of 16Y.ZhangR.Van Prooijen – A.WilsonOpen14+18.8+1.34+4.36
QuarterfinalY.ZhangJ.Tao – X.XueOpen14+3.5+0.25-2.00
QuarterfinalY.ZhangS.Tao – Y.ZhaoOpen14+39.3+2.81+2.43
SemifinalY.ZhangW.Wang – Y.LiuOpen16+23.9+1.49+2.25
SemifinalY.ZhangZ.Zhuang – W.WangOpen16+18.0+1.12-2.19
FinalY.ZhangR.Welland – S.AukenClosed14+7.0+0.50+0.50
FinalY.ZhangN.Zorlu – A.SinclairClosed14+0.0+0.00+1.29
FinalY.ZhangR.Welland – S.AukenClosed14-1.0-0.07+0.50
FinalY.ZhangN.Zorlu – A.SinclairClosed14-19.0-1.36-0.86

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
+13.0SemifinalSAIC36♥♦2-1+13
+13.0SemifinalSAIC186♥♥4-1+14
+13.0FinalSALVO74♠♣K=+10
+12.3SemifinalSAIC104♥♣7-1+13
+12.0QuarterfinalHUOCHETOU BLUE264♠♦5=+10
+11.2Round of 32PING AN CHINA216NT♥Q-2+14
+11.1Round of 16WILLENKEN45♠♣6=+15
+11.0FinalSALVO253NT♠10-2+8
+8.9Round of 32PING AN CHINA246♠♦J-2+11
+8.6QuarterfinalHUOCHETOU BLUE283NT♦2=+3
+8.3Round of 16WILLENKEN205♦♣9=+9
+8.0SemifinalSAIC234♠♥J+2-13
+7.6QuarterfinalHUOCHETOU BLUE134♠♥A+1+10
+7.4QuarterfinalHUOCHETOU BLUE204♦♥A=+7
+7.0SemifinalSAIC145♦x♥A-2+10
+7.0FinalSALVO303♠♥3=+0
+7.0FinalSALVO402♦♦3+2+7
+6.7Round of 16WILLENKEN264♠♥6=+9
+6.7SemifinalSAIC152NT♦4-1+5
+6.3SemifinalSAIC214♥x♣5-2+10
+6.0QuarterfinalHUOCHETOU BLUE236♦♥3=-2
+6.0SemifinalSAIC246♠♣A-1+10
+6.0FinalSALVO463♠♣4+2+6
+6.0FinalSALVO554♥♠A=+0
+5.6Round of 16WILLENKEN12♠x♣J-2+9
+5.6Round of 16WILLENKEN55♦♥K+1+3
+5.0FinalSALVO53NT♥4-2+0
+5.0FinalSALVO114♠♦10-1+10
+5.0FinalSALVO273NT♠5-2+6
+4.5Round of 32PING AN CHINA164♠♣6-1+6
+4.4Round of 16WILLENKEN33NT♠J-1+12
+4.3SemifinalSAIC113NT♦5-2+6
+4.3SemifinalSAIC133♥♥K=-10
+4.3SemifinalSAIC266♠♥K=+0
+4.1Round of 16WILLENKEN162♦♣3=+5
+4.1QuarterfinalHUOCHETOU BLUE223NT♣J-1+6
+4.0FinalSALVO223♥♦2-1-1
+4.0FinalSALVO313♥♥4-3+14
+3.6QuarterfinalHUOCHETOU BLUE193NT♠K-1+6
+3.4Round of 16WILLENKEN232♠♥10=+6
+3.3SemifinalSAIC163NT♥J=+7
+3.3SemifinalSAIC314♥♠5-1+11
+3.1QuarterfinalHUOCHETOU BLUE73NT♣10+1+0
+3.0QuarterfinalHUOCHETOU BLUE104♠♦Q+1+0
+3.0FinalSALVO414♥♣2+3+2
+3.0FinalSALVO444♣♠Q-1+2
+3.0FinalSALVO513♥♦3-2+7
+2.9Round of 32PING AN CHINA263NT♠2+2+0
+2.9QuarterfinalHUOCHETOU BLUE241♥♠6=+5
+2.8Round of 16WILLENKEN193NT♦3-1+12
+2.7QuarterfinalHUOCHETOU BLUE31NT♠10-1+0
+2.6QuarterfinalHUOCHETOU BLUE253NT♥9=+0
+2.4QuarterfinalHUOCHETOU BLUE113♦♥4-1-2
+2.1Round of 16WILLENKEN95♣♥2-1-3
+2.0FinalSALVO122NT♠J=-1
+1.8Round of 16WILLENKEN23NT♠5-3+2
+1.8Round of 16WILLENKEN63♠♥7=+1
+1.6QuarterfinalHUOCHETOU BLUE11NT♣4=-2
+1.3Round of 32PING AN CHINA156♥x♣K-4+4
+1.1Round of 16WILLENKEN273NT♣9+1+0
+1.0Round of 32PING AN CHINA224♥♦2=+0
+1.0Round of 32PING AN CHINA283♥♣A=+7
+1.0FinalSALVO44♠♦3+1-13
+1.0FinalSALVO153♠♠9=+1
+1.0FinalSALVO192♠♥Q=+0
+1.0FinalSALVO294♥♥2+1-11
+1.0FinalSALVO353NT♣5+2+0
+1.0FinalSALVO393NT♣4=+1
+0.9QuarterfinalHUOCHETOU BLUE213NT♥10=-2
+0.7Round of 16WILLENKEN212♥♦8=+7
+0.7QuarterfinalHUOCHETOU BLUE154♠♥K=+1
+0.7SemifinalSAIC44♠♥2+1+0
+0.6QuarterfinalHUOCHETOU BLUE81NT♥2+2+1
+0.4Round of 16WILLENKEN103NT♠8+3+12
+0.4Round of 16WILLENKEN174♥♣3=+0
+0.3Round of 32PING AN CHINA271NT♥5+1+0
+0.3Round of 16WILLENKEN251NT♦2+1+0
+0.3SemifinalSAIC63NT♠5+2+0
+0.3SemifinalSAIC84♥♠2=+0
+0.3SemifinalSAIC173NT♠6+2-10
+0.3SemifinalSAIC194♠♦K+2-11
+0.3SemifinalSAIC203NT♠2+1-13
+0.3SemifinalSAIC292♠♥3+1-10
+0.1Round of 16WILLENKEN133NT♦Q=+0
+0.0Round of 32PING AN CHINA184♠♣2=+0
+0.0QuarterfinalHUOCHETOU BLUE184♥♣J=+0
+0.0SemifinalSAIC21NT♠Q+1+0
+0.0SemifinalSAIC54♠♣K=+0
+0.0SemifinalSAIC324♦♥3-1+2
+0.0FinalSALVO12♣♥4+1+1
+0.0FinalSALVO86♣♥K-2-11
+0.0FinalSALVO102♠♦5+2-10
+0.0FinalSALVO133NT♥3+3+13
+0.0FinalSALVO165♥♦9+1-11
+0.0FinalSALVO174♠♥2=+0
+0.0FinalSALVO204♥♠Q+1+0
+0.0FinalSALVO214♥♠A=+1
+0.0FinalSALVO265♥♥4+1+1
+0.0FinalSALVO324♥♠A-1-6
+0.0FinalSALVO334♥♣A-1-2
+0.0FinalSALVO346♥♦8=+0
+0.0FinalSALVO364♠♦10=-11
+0.0FinalSALVO483♥♠5+2-9
+0.0FinalSALVO522♠♠9-1-1
+0.0FinalSALVO533NT♣3=+0
+0.0FinalSALVO545♦♠K=+3
-0.1Round of 16WILLENKEN142♠♦5-1-2
-0.1QuarterfinalHUOCHETOU BLUE43♥♣K=+0
-0.7Round of 32PING AN CHINA192♣♥9=-1
-0.7Round of 16WILLENKEN152♥♦8+1+7
-0.7SemifinalSAIC92♠♣6-1+2
-0.7SemifinalSAIC222♠♣J=-1
-0.7SemifinalSAIC254♠♠Q=-1
-0.8Round of 32PING AN CHINA234♥♦Q+1+0
-1.0FinalSALVO94♥♣6+1-1
-1.0FinalSALVO283♣♣2=+0
-1.0FinalSALVO563NT♥2=-13
-1.3Round of 16WILLENKEN286♠♦J+1+11
-1.4QuarterfinalHUOCHETOU BLUE164♠♦10-1+6
-1.5Round of 16WILLENKEN182♠♦3+1+0
-1.7Round of 16WILLENKEN223♥♣4-1+2
-1.7QuarterfinalHUOCHETOU BLUE95♦x♥A-3+0
-1.9Round of 32PING AN CHINA252NT♠2+2-7
-1.9Round of 16WILLENKEN85♦♥Q+1-11
-2.0FinalSALVO23NT♣10-1+10
-2.0FinalSALVO244♥♥2-1+5
-2.0FinalSALVO423NT♣7-1+4
-2.3QuarterfinalHUOCHETOU BLUE123NT♦A=-6
-2.4QuarterfinalHUOCHETOU BLUE172NT♥K=+0
-2.9QuarterfinalHUOCHETOU BLUE63NT♥4=-10
-3.0QuarterfinalHUOCHETOU BLUE52♦x♠2=-3
-3.0SemifinalSAIC72NT♠9=+0
-3.0SemifinalSAIC303♥♥3-3-1
-3.1Round of 32PING AN CHINA205♣♦A+1-10
-3.6QuarterfinalHUOCHETOU BLUE143NT♥4+2-11
-3.8Round of 16WILLENKEN243NT♠Q-3-7
-3.9QuarterfinalHUOCHETOU BLUE22♥♠A=-5
-4.0FinalSALVO63NT♠Q+1+0
-5.0FinalSALVO144♠♦A-1-4
-5.0FinalSALVO433♠♥K=+0
-5.7QuarterfinalHUOCHETOU BLUE274♠♣A-2-6
-6.0FinalSALVO383♦♦10=+1
-6.0FinalSALVO454♠♥5=-7
-6.0FinalSALVO503♥♣5-1+2
-6.6Round of 32PING AN CHINA173NT♥10-1-10
-6.9Round of 16WILLENKEN124♥♠A=-11
-7.0FinalSALVO32♥x♣Q-3+3
-7.0FinalSALVO494♥♦7-2-2
-8.0FinalSALVO185♠♣K=+8
-8.5Round of 16WILLENKEN113NT♥6=-11
-9.7SemifinalSAIC283NT♠Q-2-12
-10.0SemifinalSAIC274♥♦10+3-10
-10.5Round of 16WILLENKEN76♣x♥Q-2-12
-11.0FinalSALVO234♥♠K+1+0
-11.3SemifinalSAIC126♦♠5=+2
-12.0FinalSALVO476♣♣3=+0
-13.3SemifinalSAIC15♦♥K=-12
-17.0FinalSALVO376♣♠K=+8