LIU Yizhou · SHENGXING VENUS

10rank
+57.6Butler · 126 bds
+0.46per board
±6.3swing
+0.31vs par /bd · #15/21
+0.53adjusted /bd
Butler per round: 14.9 14.9 14.9 54.4 54.4 54.4 -11.7 -11.7 -11.7by round

vs par split: bidding -0.14 · play +0.36

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.53/bd

Card play — on target: opening leads 77.8% #14 of 21 · declarer play 87.1% #3 of 21 · defence 81.0% #15 of 21

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)85.0% (20)
Declarer play71.4% (7)91.7% (24)
Defence76.5% (17)82.6% (46)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 60.0% (5) · ♦ 100.0% (5) · ♣ 72.7% (11)

vs par by strain: NT +0.17 (35) · a suit +0.25 (89)

vs par by level: part-score -0.57 (35) · game +0.45 (80) · slam +1.33 (9)

By role: declaring +0.77/bd (-2.05 vs par · 62) · defending +0.11/bd (+2.41 vs par · 63)

By vulnerability: vulnerable +0.90/bd (+0.10 vs par · 63) · not vulnerable +0.01/bd (+0.52 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalM.LuA.Chulathammakun – P.KuisuwanClosed14-10.0-0.71-0.36
QuarterfinalM.LuP.Promjan – K.SianglioOpen14-3.7-0.26+0.00
QuarterfinalM.LuP.Promjan – K.SianglioOpen14+28.6+2.04-1.71
SemifinalM.LuJ.Yang – Y.WangOpen14+39.0+2.79+4.36
SemifinalM.LuL.Cheng – Y.WangOpen14+33.4+2.39-0.79
SemifinalM.LuL.Cheng – Y.WangOpen14-18.0-1.29+1.14
FinalM.LuZ.Wang – Y.NiuOpen14-53.0-3.79-1.57
FinalM.LuZ.Wang – Y.NiuOpen14+20.6+1.47+3.21
FinalM.LuZ.Wang – Y.NiuOpen14+20.7+1.48-1.50

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
+14.3SemifinalSHENGXING SATURN236♥♥3=+1
+12.7FinalCHINA RDFZ GALAXY416♦♠J-1+17
+12.0SemifinalSHENGXING SATURN536♥♦K-3+13
+12.0FinalCHINA RDFZ GALAXY465♦♥10=-2
+11.4QuarterfinalMAGIC EYES THAILAND434♥♠A=+11
+11.3SemifinalSHENGXING SATURN394♠x♦A=+4
+11.0SemifinalSHENGXING SATURN493NT♣10-1+11
+10.7SemifinalSHENGXING SATURN223NT♥A=+0
+10.7SemifinalSHENGXING SATURN274♠x♦J=+12
+10.0SemifinalSHENGXING SATURN434♥♣10-1+11
+10.0FinalCHINA RDFZ GALAXY475♠♦A-1+12
+9.6QuarterfinalMAGIC EYES THAILAND415♠x♥Q-2+9
+9.3SemifinalSHENGXING SATURN265♦x♠A-1+13
+9.0QuarterfinalMAGIC EYES THAILAND493NT♠10-1+10
+9.0SemifinalSHENGXING SATURN565♦x♣3-5+10
+8.7SemifinalSHENGXING SATURN424♥♦5+2+2
+8.7FinalCHINA RDFZ GALAXY514♥♠J+2-13
+8.0SemifinalSHENGXING SATURN305♦♥A-1+5
+8.0FinalCHINA RDFZ GALAXY293♥♠2-2+0
+7.7SemifinalSHENGXING SATURN373NT♥4-1+9
+7.3FinalCHINA RDFZ GALAXY554♠♥J=+0
+7.2QuarterfinalMAGIC EYES THAILAND513NT♠3=+0
+6.3FinalCHINA RDFZ GALAXY322♦♣Q-1+6
+6.0SemifinalSHENGXING SATURN402♠♥5-1+4
+6.0FinalCHINA RDFZ GALAXY525♣♥3=-2
+5.4QuarterfinalMAGIC EYES THAILAND534♥♠A-2+11
+5.3QuarterfinalMAGIC EYES THAILAND143NT♠A-2+6
+5.0SemifinalSHENGXING SATURN325♦♣9-1-1
+5.0FinalCHINA RDFZ GALAXY566♦♠K-2+11
+4.0QuarterfinalMAGIC EYES THAILAND525♦♠Q-2+0
+4.0SemifinalSHENGXING SATURN153NT♥10+1+4
+3.9QuarterfinalMAGIC EYES THAILAND384♥♦K+1+4
+3.7QuarterfinalMAGIC EYES THAILAND83NT♦6+2+1
+3.4QuarterfinalMAGIC EYES THAILAND485♥♠4+1+1
+3.4QuarterfinalMAGIC EYES THAILAND564♠♥4+1+0
+3.3FinalCHINA RDFZ GALAXY393NT♠6=+7
+3.1QuarterfinalMAGIC EYES THAILAND423NT♥10-2+6
+3.0SemifinalSHENGXING SATURN283NT♠K+1+0
+2.7QuarterfinalMAGIC EYES THAILAND291NT♥4-1+2
+2.7SemifinalSHENGXING SATURN18Adj.♦J+14
+2.7SemifinalSHENGXING SATURN312♥♣3=+6
+2.7SemifinalSHENGXING SATURN343NT♥10+1-8
+2.4QuarterfinalMAGIC EYES THAILAND334♠♥K+1+0
+2.3FinalCHINA RDFZ GALAXY115♦♣8=+11
+2.3FinalCHINA RDFZ GALAXY404♣x♠A-2+5
+2.0QuarterfinalMAGIC EYES THAILAND392♦♣J+1+5
+2.0FinalCHINA RDFZ GALAXY332♥♦A=+1
+1.7FinalCHINA RDFZ GALAXY425♥♦J+1+11
+1.6QuarterfinalMAGIC EYES THAILAND133NT♣3-2+3
+1.4QuarterfinalMAGIC EYES THAILAND554♥♦A+1+0
+1.3FinalCHINA RDFZ GALAXY503♥♠A-1+1
+1.1QuarterfinalMAGIC EYES THAILAND122♣♥4=-1
+0.7QuarterfinalMAGIC EYES THAILAND63NT♣4=+1
+0.7QuarterfinalMAGIC EYES THAILAND91NT♦A+2+7
+0.7FinalCHINA RDFZ GALAXY124♠♣J+1+0
+0.7FinalCHINA RDFZ GALAXY533♠♥2+1+10
+0.6QuarterfinalMAGIC EYES THAILAND404♥♠6+1+0
+0.4QuarterfinalMAGIC EYES THAILAND47Pass-3
+0.3SemifinalSHENGXING SATURN212♥♣K=-6
+0.3SemifinalSHENGXING SATURN244♥♦6+1+10
+0.3SemifinalSHENGXING SATURN413NT♣4+2+1
+0.3FinalCHINA RDFZ GALAXY71NT♣8=+1
+0.3FinalCHINA RDFZ GALAXY85♦♣K=+11
+0.3FinalCHINA RDFZ GALAXY382♦♠K+2+0
+0.0QuarterfinalMAGIC EYES THAILAND502♥♥Q+2-6
+0.0SemifinalSHENGXING SATURN176♠♣4=+0
+0.0SemifinalSHENGXING SATURN294♥♥2-2-5
+0.0SemifinalSHENGXING SATURN386♥♣3+1-13
+0.0SemifinalSHENGXING SATURN484♠♣5+1+0
+0.0SemifinalSHENGXING SATURN513NT♥4-1+5
+0.0FinalCHINA RDFZ GALAXY22NT♥4-3-10
+0.0FinalCHINA RDFZ GALAXY44♥♦4=-3
+0.0FinalCHINA RDFZ GALAXY304♥♠5+1+0
+0.0FinalCHINA RDFZ GALAXY443NT♠4+3-10
-0.1QuarterfinalMAGIC EYES THAILAND112♥♥4-1-8
-0.3QuarterfinalMAGIC EYES THAILAND364♠♣3+1+0
-0.3SemifinalSHENGXING SATURN204♠♥A=+10
-0.3FinalCHINA RDFZ GALAXY63NT♠9+2+0
-0.3FinalCHINA RDFZ GALAXY362NT♠6-1-2
-0.3FinalCHINA RDFZ GALAXY542♠♥3=-1
-0.4QuarterfinalMAGIC EYES THAILAND51NT♣10-1+2
-0.4QuarterfinalMAGIC EYES THAILAND353NT♠4=+0
-0.7SemifinalSHENGXING SATURN194♠♦K=+0
-0.7FinalCHINA RDFZ GALAXY341♥♣8-1+1
-0.7FinalCHINA RDFZ GALAXY371NT♦5=+1
-0.7FinalCHINA RDFZ GALAXY494♥♣6+2-1
-0.9QuarterfinalMAGIC EYES THAILAND14♥♠4+1+0
-1.0SemifinalSHENGXING SATURN443♠♦A+1-6
-1.0SemifinalSHENGXING SATURN504♠♣7=-11
-1.1QuarterfinalMAGIC EYES THAILAND312♥♠2+2-6
-1.4QuarterfinalMAGIC EYES THAILAND544♥♣Q+3-17
-2.0QuarterfinalMAGIC EYES THAILAND445♦♠Q+1-11
-2.0SemifinalSHENGXING SATURN353NT♠4-1+6
-2.0SemifinalSHENGXING SATURN524♥♣A-1-2
-2.0FinalCHINA RDFZ GALAXY93♦♠5-1-1
-2.6QuarterfinalMAGIC EYES THAILAND454♥♠3+1+0
-2.7QuarterfinalMAGIC EYES THAILAND41NT♠10-1+1
-3.3QuarterfinalMAGIC EYES THAILAND23NT♦3+1-1
-3.3QuarterfinalMAGIC EYES THAILAND344♣♥3=+0
-3.7FinalCHINA RDFZ GALAXY102♥♥8-1-5
-4.0FinalCHINA RDFZ GALAXY354♠♣7=+1
-4.1QuarterfinalMAGIC EYES THAILAND32♠♣3=-5
-4.3FinalCHINA RDFZ GALAXY15♥x♦A-4-14
-4.7QuarterfinalMAGIC EYES THAILAND375♦♠Q=+2
-5.6QuarterfinalMAGIC EYES THAILAND103NT♣8+1-10
-5.6QuarterfinalMAGIC EYES THAILAND302♠♦10+2-10
-6.0QuarterfinalMAGIC EYES THAILAND74♥♦5+1-1
-6.0SemifinalSHENGXING SATURN473♦♣9+1-1
-6.3SemifinalSHENGXING SATURN163♠♥A+1-2
-6.3FinalCHINA RDFZ GALAXY432NT♥2-2-8
-7.0SemifinalSHENGXING SATURN334♥♠K=-11
-9.0SemifinalSHENGXING SATURN253♥♠6-3+5
-9.3FinalCHINA RDFZ GALAXY54♥♣K-2-8
-10.0SemifinalSHENGXING SATURN363NT♥5-1-10
-10.3FinalCHINA RDFZ GALAXY315♦♠K+1-3
-10.7FinalCHINA RDFZ GALAXY143NT♦7=-7
-11.0QuarterfinalMAGIC EYES THAILAND466♥x♦A-1-20
-11.0SemifinalSHENGXING SATURN465♠x♦6-1+7
-11.0SemifinalSHENGXING SATURN544♥x♦K=-11
-11.0FinalCHINA RDFZ GALAXY455♥♠3+1-11
-12.0FinalCHINA RDFZ GALAXY485♠♦K-1-7
-12.6QuarterfinalMAGIC EYES THAILAND323NT♠4-1-12
-13.0FinalCHINA RDFZ GALAXY36♠♥K+1+13
-13.3FinalCHINA RDFZ GALAXY135♣♠K=-10
-14.0SemifinalSHENGXING SATURN456♣♦J=-10
-14.0SemifinalSHENGXING SATURN553NT♥10-2+0