ZHOU Chuanyao · SHENGXING MERCURY

25rank
-19.7Butler · 42 bds
-0.47per board
±4.0swing
-0.62vs par /bd
+0.25adjusted /bd
Butler per round: -19.7 -19.7 -19.7by round

vs par split: bidding -0.55 · play -0.07

Strength of schedule: opponents averaged +0.72/bd (a tough draw) → opponent-adjusted +0.25/bd

Card play — on target: opening leads 78.6% · declarer play 85.7% · defence 73.9%

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)87.5% (8)
Declarer play66.7% (3)100.0% (4)
Defence81.8% (11)66.7% (12)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (2) · ♦ 50.0% (2) · ♣ 80.0% (5)

vs par by strain: NT -0.95 (19) · a suit -0.35 (23)

vs par by level: part-score +0.23 (17) · game -1.30 (23) · slam +0.00 (2)

By role: declaring +0.38/bd (-0.10 vs par · 19) · defending -1.17/bd (-1.04 vs par · 23)

By vulnerability: vulnerable +0.13/bd (-0.52 vs par · 21) · not vulnerable -1.07/bd (-0.71 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalT.YanZ.Wang – Y.NiuClosed14-11.3-0.81-1.21
QuarterfinalT.YanZ.Cai – J.ChenClosed14+0.6+0.04+0.14
QuarterfinalT.YanY.Niu – Z.WangOpen14-9.0-0.64-0.79

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
+12.4QuarterfinalCHINA RDFZ GALAXY262♥x♣A=+11
+6.4QuarterfinalCHINA RDFZ GALAXY373NT♥Q+2+0
+5.4QuarterfinalCHINA RDFZ GALAXY104♥♠3=+10
+4.4QuarterfinalCHINA RDFZ GALAXY242NT♣4-2+11
+4.0QuarterfinalCHINA RDFZ GALAXY195♦♠A-1-3
+3.6QuarterfinalCHINA RDFZ GALAXY393NT♥4-2+0
+3.3QuarterfinalCHINA RDFZ GALAXY23NT♠Q+1+1
+2.7QuarterfinalCHINA RDFZ GALAXY41NT♠10-1-1
+1.4QuarterfinalCHINA RDFZ GALAXY143♥♠K=+0
+1.3QuarterfinalCHINA RDFZ GALAXY183♦♠6-3+0
+1.1QuarterfinalCHINA RDFZ GALAXY312♥♣10+2+6
+0.9QuarterfinalCHINA RDFZ GALAXY133NT♣3-1+0
+0.9QuarterfinalCHINA RDFZ GALAXY252♥♠A-1+11
+0.6QuarterfinalCHINA RDFZ GALAXY404♥♦7=+1
+0.4QuarterfinalCHINA RDFZ GALAXY91NT♦K+1-6
+0.4QuarterfinalCHINA RDFZ GALAXY353NT♠4=+0
+0.3QuarterfinalCHINA RDFZ GALAXY364♠♣J+1+0
+0.1QuarterfinalCHINA RDFZ GALAXY213♠♣K+1-1
+0.0QuarterfinalCHINA RDFZ GALAXY206♠♠2=+0
-0.1QuarterfinalCHINA RDFZ GALAXY285♥♦A=+0
-0.1QuarterfinalCHINA RDFZ GALAXY414♠♥A-1+1
-0.3QuarterfinalCHINA RDFZ GALAXY13NT♠6+1-1
-0.3QuarterfinalCHINA RDFZ GALAXY32NT♣7-1+1
-0.3QuarterfinalCHINA RDFZ GALAXY273♠♣10+1-4
-0.4QuarterfinalCHINA RDFZ GALAXY172NT♠K=+1
-0.7QuarterfinalCHINA RDFZ GALAXY63NT♣4=-1
-0.7QuarterfinalCHINA RDFZ GALAXY291NT♥4-2-1
-1.4QuarterfinalCHINA RDFZ GALAXY333NT♥K+1+1
-2.4QuarterfinalCHINA RDFZ GALAXY123♦♥J+1-1
-2.4QuarterfinalCHINA RDFZ GALAXY222♠♥7+1-6
-2.6QuarterfinalCHINA RDFZ GALAXY323NT♠4+2-1
-3.0QuarterfinalCHINA RDFZ GALAXY153NT♦10=-7
-3.1QuarterfinalCHINA RDFZ GALAXY423NT♥5-2-6
-3.6QuarterfinalCHINA RDFZ GALAXY52♥♠Q-1-6
-3.7QuarterfinalCHINA RDFZ GALAXY84♠♣6+1-1
-3.9QuarterfinalCHINA RDFZ GALAXY384♥♦A+1-4
-4.6QuarterfinalCHINA RDFZ GALAXY343NTx♥10-1-8
-5.0QuarterfinalCHINA RDFZ GALAXY304♠♦10=+0
-5.3QuarterfinalCHINA RDFZ GALAXY73♦♣7-1-11
-5.6QuarterfinalCHINA RDFZ GALAXY236♠♥Q=+0
-9.1QuarterfinalCHINA RDFZ GALAXY113NT♠10+1-1
-10.7QuarterfinalCHINA RDFZ GALAXY165♥x♦K-1-11