ZMUDA Justyna · BAKER

1rank
+105.0Butler · 126 bds
+0.83per board
±4.9swing
+1.52vs par /bd · #1/18
+0.45adjusted /bd
Butler per round: 52.8 52.8 52.8 0.2 0.2 0.2 52 52 52by round

vs par split: bidding +0.81 · play +0.71

Strength of schedule: opponents averaged -0.39/bd (an easy draw) → opponent-adjusted +0.45/bd

Card play — on target: opening leads 73.5% #14 of 18 · declarer play 90.0% #2 of 18 · defence 90.5% #3 of 18

Bidding activity — not a pass: 43.8% #9 of 18 (152/347)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (9)76.0% (25)
Declarer play85.7% (7)91.3% (23)
Defence81.2% (16)93.6% (47)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 100.0% (1) · ♦ 61.5% (13) · ♣ 72.7% (11)

vs par by strain: NT +0.68 (31) · a suit +1.80 (95)

vs par by level: part-score +1.31 (48) · game +0.87 (67) · slam +6.46 (11)

By role: declaring +0.91/bd (-0.27 vs par · 63) · defending +0.76/bd (+3.32 vs par · 63)

By vulnerability: vulnerable +1.14/bd (+2.24 vs par · 63) · not vulnerable +0.53/bd (+0.81 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalK.DufratM.Decelles-Brentnall – B.BryantClosed14+25.6+1.83+4.93
QuarterfinalK.DufratS.Blank – S.CulhamClosed14+7.4+0.53+0.36
QuarterfinalK.DufratM.Decelles-Brentnall – B.BryantClosed14+19.8+1.41+1.64
SemifinalK.DufratA.Acar – B.ErkanClosed14+12.7+0.91+1.07
SemifinalK.DufratE.Ates – I.OzbayClosed14-11.3-0.81+0.57
SemifinalK.DufratD.Yavas – I.OzbayClosed14-1.2-0.09+0.07
FinalK.DufratP.Shao – X.ZuoOpen14+33.0+2.36+1.93
FinalK.DufratS.Wu – P.WangClosed14-2.0-0.14+0.21
FinalK.DufratX.Zuo – X.YuanOpen14+21.0+1.50+2.93

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
+14.0FinalJIANGSU RUNTAI353NT♠9+1+0
+14.0FinalJIANGSU RUNTAI436NT♦9-1+14
+13.3SemifinalHUANG186♣♥A=+0
+13.0FinalJIANGSU RUNTAI153NT♥Q+1+11
+11.0FinalJIANGSU RUNTAI394♠x♣5-1+5
+10.4QuarterfinalCANADA412NT♣7+1+10
+10.0FinalJIANGSU RUNTAI174♠♦K-1+11
+10.0FinalJIANGSU RUNTAI222♥♣J+1+0
+10.0FinalJIANGSU RUNTAI323♣♥K+2+10
+10.0FinalJIANGSU RUNTAI415♥♦8+1+2
+8.7SemifinalHUANG256♥♠A=+12
+8.4QuarterfinalCANADA475♠♥A-1+6
+8.2QuarterfinalCANADA554♠♦A+2+11
+8.0SemifinalHUANG444♦♥6=+1
+6.2QuarterfinalCANADA233NT♦K-4+18
+6.0QuarterfinalCANADA214♠♥2=+7
+6.0QuarterfinalCANADA493NT♠7=+0
+6.0FinalJIANGSU RUNTAI191NT♦A+2+0
+5.6QuarterfinalCANADA254♥♦5-2+6
+5.3SemifinalHUANG474♥♦4-1+10
+5.2QuarterfinalCANADA165♣♥A=+13
+5.2QuarterfinalCANADA204♠♥A+3+17
+5.0SemifinalHUANG197♦♥6-2+11
+5.0FinalJIANGSU RUNTAI531♦♠Q=-1
+4.8QuarterfinalCANADA154♠♣7-1+12
+4.8QuarterfinalCANADA365♥♦A-1-4
+4.8QuarterfinalCANADA512♠♣A=-1
+4.7SemifinalHUANG393♥♠5-1-2
+4.4QuarterfinalCANADA181NT♠J=+9
+4.3SemifinalHUANG424♠♦7+1+0
+4.0FinalJIANGSU RUNTAI275♦♥A-1+5
+3.7SemifinalHUANG244♠♦6+1+0
+3.6QuarterfinalCANADA301NT♥K=+5
+3.0FinalJIANGSU RUNTAI204♥x♠A-2+3
+3.0FinalJIANGSU RUNTAI561♠x♠4=+7
+2.4QuarterfinalCANADA332♥♥J=+0
+2.3SemifinalHUANG165♠x♦9-1+6
+2.3SemifinalHUANG433♥♦T=+6
+2.0SemifinalHUANG201NT♣9-2+7
+2.0FinalJIANGSU RUNTAI183NT♥5+1+1
+1.3SemifinalHUANG545♦x♠A-2+12
+1.2QuarterfinalCANADA374♠♦T-1+8
+1.2QuarterfinalCANADA542NT♥6=+6
+1.0SemifinalHUANG463♥♦T-2+2
+1.0FinalJIANGSU RUNTAI334♥♠Q=+1
+1.0FinalJIANGSU RUNTAI512♥♦J+1+0
+1.0FinalJIANGSU RUNTAI554♠♣3+2+11
+0.8QuarterfinalCANADA482♥♣J=+0
+0.7SemifinalHUANG173♥♠2-1-2
+0.7SemifinalHUANG312♥♦9+2-2
+0.7SemifinalHUANG363♥♣A-1+2
+0.3SemifinalHUANG413♦x♥Q-2+4
+0.3SemifinalHUANG534♠♦3+2-13
+0.2QuarterfinalCANADA222♠x♠2-2-5
+0.2QuarterfinalCANADA262♥♠A-1+0
+0.2QuarterfinalCANADA502♠♣K+1+7
+0.2QuarterfinalCANADA523♠♠7=+0
-0.0QuarterfinalCANADA283♠♦Q-1+2
-0.0QuarterfinalCANADA314♥♠5+1+0
-0.0QuarterfinalCANADA344♥♠K=+0
-0.0QuarterfinalCANADA394♠♣Q+1+0
-0.0QuarterfinalCANADA444♠♣A+1+0
-0.0QuarterfinalCANADA453NT♠J-1-10
-0.0SemifinalHUANG233♥♦A-1-1
-0.0SemifinalHUANG283NT♠3+2+6
-0.0SemifinalHUANG334♥♠A=+0
-0.0SemifinalHUANG556♣♦Q=+0
+0.0FinalJIANGSU RUNTAI233NT♣8=+0
+0.0FinalJIANGSU RUNTAI242♣♣3=+7
+0.0FinalJIANGSU RUNTAI254♥♣4-1-5
+0.0FinalJIANGSU RUNTAI264♠♥5-1+12
+0.0FinalJIANGSU RUNTAI284♠♦5-1-12
-0.0FinalJIANGSU RUNTAI404♠♦T=+0
+0.0FinalJIANGSU RUNTAI443NT♦4=-1
+0.0FinalJIANGSU RUNTAI456♠♥J+1+11
+0.0FinalJIANGSU RUNTAI483♣♥3-1+1
+0.0FinalJIANGSU RUNTAI496♥♠J+1+11
+0.0FinalJIANGSU RUNTAI501NT♠6=+1
+0.0FinalJIANGSU RUNTAI523♦♥Q+1+1
+0.0FinalJIANGSU RUNTAI544♥♣6=+0
-0.2QuarterfinalCANADA352♠♣5=-6
-0.3SemifinalHUANG292♥♣8+1+0
-0.3SemifinalHUANG516♠♠T=+0
-0.4QuarterfinalCANADA173NT♣T+2+0
-0.4QuarterfinalCANADA562♠♥A+2+10
-0.7SemifinalHUANG304♠♥4-2-6
-1.0SemifinalHUANG524♥♦J+2-1
-1.0FinalJIANGSU RUNTAI424♠♦K+2+11
-1.0FinalJIANGSU RUNTAI465♣♥Q+1-13
-1.4QuarterfinalCANADA403♠♦Q+2+12
-1.4QuarterfinalCANADA424♥♠2=-1
-1.7SemifinalHUANG322♠♠5=+0
-1.8QuarterfinalCANADA242♥♦K=+0
-1.8QuarterfinalCANADA463♦♣K=+0
-2.0SemifinalHUANG223NT♣9=-7
-2.0SemifinalHUANG374♠♣A-2+0
-2.0FinalJIANGSU RUNTAI476♠♣A=-1
-2.4QuarterfinalCANADA323NT♥6-1-6
-2.4QuarterfinalCANADA434♠♦6+1+0
-2.7SemifinalHUANG453♣♦A+1-1
-3.0FinalJIANGSU RUNTAI213♦♥8-2+5
-3.0FinalJIANGSU RUNTAI293NT♠Q-4-3
-3.3SemifinalHUANG263NT♠Q+1-11
-3.3SemifinalHUANG404♥♦J+3-10
-3.6QuarterfinalCANADA292NT♥T-4-3
-3.7SemifinalHUANG273♠♦9-2-5
-3.7SemifinalHUANG343NT♠K+1+0
-3.7SemifinalHUANG491NT♥A-1-7
-3.7SemifinalHUANG503NT♦J+2-2
-3.8QuarterfinalCANADA194♠♣J-2-2
-4.0SemifinalHUANG483NT♠3-1-6
-4.0SemifinalHUANG563♠♥3=+0
-4.3SemifinalHUANG386♠♣K+1+13
-5.0FinalJIANGSU RUNTAI343NT♠7-3-9
-5.0FinalJIANGSU RUNTAI366♦x♥6-2+0
-5.0FinalJIANGSU RUNTAI382♦♣8=+0
-5.4QuarterfinalCANADA532♥♦Q=-6
-6.0QuarterfinalCANADA383♥♦3+1-10
-6.0SemifinalHUANG214♥♣A-3-1
-6.0SemifinalHUANG353NT♦K+3+9
-6.0FinalJIANGSU RUNTAI374♠♣5=+0
-6.2QuarterfinalCANADA274♠♥J=-8
-8.0SemifinalHUANG153NT♦6+1+0
-10.0FinalJIANGSU RUNTAI304♥♣K+3-14
-12.0FinalJIANGSU RUNTAI163NT♠J+1-11
-13.0FinalJIANGSU RUNTAI314♥♣J=+0