WEI Yu · HUATIE HAIXING

295rank
+16.9Butler · 120 bds
+0.14per board
±4.1swing
+0.35vs par /bd · #193/672
-0.23adjusted /bd
Butler per round: -0.2 5.9 6.1 5.4 -11.2 -2.5 17.9 -12.3 2.6 14.8 -6.5 -3.1by round

vs par split: bidding -0.59 · play +0.78

Strength of schedule: opponents averaged -0.37/bd (an easy draw) → opponent-adjusted -0.23/bd

Card play — on target: opening leads 75.0% #490 of 671 · declarer play 64.3% #589 of 671 · defence 95.1% #27 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·75.0% (20)
Declarer play·64.3% (14)
Defence·95.1% (41)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 66.7% (6) · ♦ 80.0% (5) · ♣ 60.0% (5)

vs par by strain: a suit +0.19 (79)

vs par by level: part-score +0.54 (35) · game +0.49 (41) · slam -8.00 (3)

By role: declaring +0.24/bd (-1.63 vs par · 57) · defending +0.05/bd (+2.14 vs par · 63)

By vulnerability: vulnerable -0.21/bd (+0.49 vs par · 61) · not vulnerable +0.50/bd (+0.20 vs par · 59)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.BiH.Wang – P.LiOpen10-0.2-0.02+1.20
Round 2S.BiO.Eskes – R.Van ProoijenOpen10+5.9+0.59+4.40
Round 3S.ShanH.Uman – A.Gonzales NogueraClosed10+6.1+0.61-0.40
Round 4S.BiW.Zhou – Y.HuoOpen10+5.4+0.54+0.40
Round 5S.BiZ.Li – Y.GuOpen10-11.2-1.12-0.70
Round 7S.BiX.Zhang – Z.ChenClosed10-2.5-0.25+1.10
Round 8S.BiJ.Goenka – S.IyengarClosed10+17.9+1.79+1.80
Round 9S.BiP.Delaney – S.O'LubaighOpen10-12.3-1.23-1.10
Round 10J.HeR.Maffei – J.GueglioClosed10+2.6+0.26+1.60
Round 11Y.HuangR.Li – G.WeiClosed10+14.8+1.48+2.10
Round 12S.BiL.Zou – B.HeOpen10-6.5-0.65-1.80
Round 13S.BiM.Kang – J.ChenClosed10-3.1-0.31-4.40

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
+10.1Round 13ZHEJIANG HUAMEN84♣x♠K-5-9
+10.0Round 3SOCMA265♠x♥3-1+11
+8.9Round 8INDIA RED173N♥7-1+12
+8.1Round 10PALERMO101Nx♠J-2+9
+7.2Round 11SHAN FENG154♠♣A=+11
+7.1Round 1HEILONGJIANG YAXUAN14♥♠3+2+1
+6.9Round 5TONGJI UNIVERSITY122♦x♥7=+7
+6.5Round 12ANHUI223N♥A=+6
+6.0Round 2AUKEN162♠♥10-3+5
+5.8Round 3SOCMA283N♦6=+5
+5.5Round 4SCTT72♥♣K+1+7
+5.4Round 1HEILONGJIANG YAXUAN23N♣8=+7
+5.1Round 5TONGJI UNIVERSITY113♥♥3=+1
+5.0Round 11SHAN FENG195♥x♠A-4+5
+4.7Round 7SHANGHAI YOUTH 255♠x♦Q-1+7
+4.7Round 11SHAN FENG163N♦4+2+0
+4.1Round 13ZHEJIANG HUAMEN24♥♦8+1+0
+3.8Round 11SHAN FENG133♥♠2-1+5
+3.7Round 4SCTT63♣♠Q-1+12
+3.7Round 9DELANEY213N♦J=+5
+3.4Round 8INDIA RED123N♣10-2+6
+3.3Round 1HEILONGJIANG YAXUAN83♦♠Q-1+4
+3.1Round 9DELANEY264♠♦8-1+6
+2.8Round 2AUKEN113N♥4-1+5
+2.8Round 2AUKEN122♥♥2-1+5
+2.6Round 8INDIA RED204♠♣7=+0
+2.5Round 11SHAN FENG122♠♣7=+11
+2.4Round 8INDIA RED182♠♥Q-1+4
+2.4Round 8INDIA RED192♠♣4=+5
+2.4Round 10PALERMO72N♦9+2-8
+2.3Round 5TONGJI UNIVERSITY184♠♣3-1+5
+2.3Round 12ANHUI264♠♣A-1+6
+2.2Round 4SCTT15♦♥5-2+5
+2.2Round 12ANHUI274♥♠A=-6
+1.9Round 2AUKEN143N♣2+4+17
+1.9Round 7SHANGHAI YOUTH 274♠♥3-1+6
+1.9Round 8INDIA RED153♥♣J=+0
+1.8Round 1HEILONGJIANG YAXUAN54♠♥3-1+5
+1.8Round 7SHANGHAI YOUTH 285♣x♦7-1+9
+1.7Round 1HEILONGJIANG YAXUAN62N♠4=+1
+1.7Round 3SOCMA223N♠2+2-4
+1.6Round 2AUKEN184♠♥A-1+4
+1.6Round 3SOCMA234♥x♣A-2+4
+1.4Round 4SCTT82♥♣5+1+0
+1.4Round 5TONGJI UNIVERSITY171N♠4-1+4
+1.4Round 10PALERMO64♠♣A+1+1
+1.3Round 11SHAN FENG173♠♣Q-1+4
+1.1Round 4SCTT23N♣9=+1
+1.1Round 8INDIA RED163♠♥A=+0
+1.0Round 4SCTT52♥♥3-1-1
+1.0Round 10PALERMO41N♣7-1+5
+0.9Round 2AUKEN193♦♠Q+1+0
+0.9Round 10PALERMO11N♦A-1+4
+0.9Round 10PALERMO22♣♥4-2+5
+0.8Round 7SHANGHAI YOUTH 294♥♠8+2-11
+0.8Round 10PALERMO31N♥Q-2+1
+0.8Round 13ZHEJIANG HUAMEN33N♥5+2+0
+0.7Round 8INDIA RED142♠♥A-1+2
+0.7Round 9DELANEY231N♥7=+1
+0.6Round 9DELANEY283N♦9+1-5
+0.5Round 5TONGJI UNIVERSITY162♦♣6+1+1
+0.5Round 9DELANEY293♠♦5-1+0
+0.5Round 9DELANEY304♥♠K-2-1
+0.4Round 3SOCMA242♥♥2+1+0
+0.3Round 10PALERMO54♠♦9+2+11
+0.1Round 11SHAN FENG203N♥J+3+13
+0.0Round 7SHANGHAI YOUTH 231N♣K-2+9
-0.0Round 12ANHUI213♦♥A+1-1
-0.0Round 13ZHEJIANG HUAMEN55♦♥J+1-13
-0.0Round 13ZHEJIANG HUAMEN94♠♥A+1+0
-0.1Round 7SHANGHAI YOUTH 213N♣4+1-1
-0.2Round 1HEILONGJIANG YAXUAN103N♠Q+1+4
-0.2Round 2AUKEN203N♥5+3+13
-0.3Round 3SOCMA211N♣10+1-1
-0.4Round 13ZHEJIANG HUAMEN74♥♠9=+1
-0.5Round 12ANHUI235♦♠6-1-6
-0.6Round 4SCTT33N♥9=+2
-0.7Round 5TONGJI UNIVERSITY143♣♠Q-1-2
-0.7Round 7SHANGHAI YOUTH 2103♥♣Q=+0
-0.8Round 7SHANGHAI YOUTH 244♥♠9+1+0
-0.8Round 12ANHUI253N♥5+2-6
-0.9Round 3SOCMA252N♠9=-1
-0.9Round 7SHANGHAI YOUTH 264♥♥J+1+0
-0.9Round 8INDIA RED134♠♠2+2-7
-0.9Round 9DELANEY244♥♦6=+5
-1.2Round 13ZHEJIANG HUAMEN14♠♣4=+0
-1.4Round 1HEILONGJIANG YAXUAN94N♥10+1+0
-1.5Round 12ANHUI293♠♥Q-1+0
-1.6Round 11SHAN FENG141N♠4+5-15
-2.1Round 4SCTT41♠♥J+3-10
-2.3Round 1HEILONGJIANG YAXUAN44♠♠3-2-2
-2.4Round 2AUKEN154♥♣9+2-1
-2.6Round 5TONGJI UNIVERSITY192♥♦5+1-1
-2.6Round 12ANHUI283♠♠6+1-7
-2.7Round 3SOCMA273N♠4-1-5
-3.0Round 3SOCMA293N♠5+3-1
-3.3Round 4SCTT91N♠4+1-6
-3.5Round 2AUKEN174♥♦6-1+4
-3.5Round 4SCTT103N♠9-1-6
-3.6Round 13ZHEJIANG HUAMEN44♠♦10=+1
-4.0Round 2AUKEN134♥♣5-2-8
-4.0Round 11SHAN FENG113♦♦5+1-7
-4.2Round 11SHAN FENG183♥♠Q-3-6
-4.4Round 9DELANEY273♦♠8-3-7
-4.5Round 13ZHEJIANG HUAMEN66♣♥3-1-14
-4.6Round 8INDIA RED113N♦J+1-4
-5.0Round 10PALERMO84♠♥4-3-2
-5.4Round 12ANHUI242♠♦4+1+0
-5.9Round 1HEILONGJIANG YAXUAN74♥♠4=+1
-6.3Round 5TONGJI UNIVERSITY133N♠2-1-11
-6.4Round 5TONGJI UNIVERSITY156♦♠J=+2
-6.5Round 3SOCMA306♣♥A-1-12
-6.7Round 12ANHUI305♦x♣K-2-4
-7.1Round 9DELANEY224♥♣A=-5
-8.2Round 10PALERMO94♥x♦A=-10
-8.4Round 13ZHEJIANG HUAMEN103N♠Q=-10
-9.0Round 9DELANEY253N♦5=-10
-9.2Round 7SHANGHAI YOUTH 222♥x♦2=-8
-9.7Round 1HEILONGJIANG YAXUAN35Nx♠7+1-9
-11.4Round 5TONGJI UNIVERSITY205♠♣A-1-13