CAI Keqiang · BANK OF CHINA IN HAINAN

67rank
+18.0Butler · 28 bds
+0.64per board
±5.6swing
+0.21vs par /bd · #121/277
+0.65adjusted /bd
Butler per round: -9.8 10.1 8.1 9.6by round

vs par split: bidding +0.46 · play -0.25

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.65/bd

Card play — on target: opening leads 72.7% #180 of 277 · declarer play 50.0% #264 of 277 · defence 100.0% #1 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)70.0% (10)
Declarer play0.0% (1)60.0% (5)
Defence100.0% (1)100.0% (12)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 50.0% (2) · ♦ 66.7% (3) · ♣ 100.0% (4)

vs par by strain: NT +6.00 (2) · a suit -0.23 (26)

vs par by level: part-score -2.50 (10) · game +0.93 (15) · slam +5.67 (3)

By role: declaring -0.01/bd (-3.47 vs par · 15) · defending +1.40/bd (+4.46 vs par · 13)

By vulnerability: vulnerable +0.36/bd (+0.07 vs par · 14) · not vulnerable +0.92/bd (+0.36 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2H.XueZ.Fang – Z.LingClosed7-9.8-1.40-3.43
Round 3H.XueW.Wang – W.ZhangOpen7+10.1+1.44+0.86
Round 5Y.DaiG.Bilski – R.SpeiserClosed7+8.1+1.16+1.43
Round 7Y.DaiW.Tian – C.TanClosed7+9.6+1.37+2.00

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
+13.8Round 5BILSKI66NT♣5-1+17
+10.9Round 3SUZHOUTAIHU215♣x♦A=+4
+8.9Round 7DARUI INDUSTRY175♣x♣8=+4
+7.5Round 2SHAOGUAN RENHUA104♠x♣A-3+7
+6.8Round 5BILSKI54♠♠2=+0
+4.4Round 7DARUI INDUSTRY185♦♦3+1+13
+3.5Round 7DARUI INDUSTRY154♠♥4-1+12
+3.2Round 5BILSKI44♠♣9-1+6
+3.1Round 3SUZHOUTAIHU203♣♣3=+0
+2.8Round 2SHAOGUAN RENHUA123♠♥6=+1
+2.4Round 7DARUI INDUSTRY216♠♦8=+0
+1.6Round 3SUZHOUTAIHU162♥♣5+2-6
+1.6Round 3SUZHOUTAIHU194♠♣K=+6
+1.6Round 7DARUI INDUSTRY203♥♦3-1+0
+1.2Round 5BILSKI23♠♥K=+0
-0.6Round 3SUZHOUTAIHU154♥♠10+2+11
-1.2Round 2SHAOGUAN RENHUA92♠♦Q+1+0
-1.6Round 5BILSKI14♥♠K+2-1
-2.3Round 2SHAOGUAN RENHUA144♠♦J-1-4
-2.5Round 3SUZHOUTAIHU174♠♠2-1-8
-3.1Round 2SHAOGUAN RENHUA81NT♠2-1-5
-4.0Round 3SUZHOUTAIHU183♠♥A=-1
-4.7Round 5BILSKI76♥♠A=+0
-5.4Round 7DARUI INDUSTRY164♠♥Q-2-7
-5.8Round 7DARUI INDUSTRY192♥x♥8-1-8
-6.7Round 2SHAOGUAN RENHUA134♠♣3+2-17
-6.8Round 2SHAOGUAN RENHUA112♥♥K+1-6
-10.6Round 5BILSKI34♠♦J-1-12