🇵🇱 DUFRAT Katarzyna · POLAND

14rank
+81.9Butler · 222 bds
+0.37per board
±5.3swing
+0.72vs par /bd · #3/25
+0.19adjusted /bd
Butler per round: 62.7 62.7 -7.4 -7.4 -7.4 -7.4 20.6 20.6 20.6 20.6 6 6 6 6by round

vs par split: bidding +0.97 · play -0.53

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.19/bd

Card play — on target: opening leads 72.7% #20 of 25 · declarer play 61.9% #24 of 25 · defence 85.5% #13 of 25

Bidding activity — not a pass: 40.2% #23 of 25 (268/666)

Card play by contract type — on target
vs NTvs a suit
Opening leads64.3% (14)78.9% (19)
Declarer play25.0% (4)70.6% (17)
Defence90.9% (22)82.5% (40)

Opening leads by suit led: ♠ 60.0% (10) · ♥ 87.5% (8) · ♦ 60.0% (5) · ♣ 80.0% (10)

vs par by strain: NT +0.97 (71) · a suit +0.60 (151)

vs par by level: part-score +0.15 (80) · game +1.07 (125) · slam +0.82 (17)

By role: declaring +0.25/bd (-1.87 vs par · 102) · defending +0.47/bd (+2.92 vs par · 120)

By vulnerability: vulnerable +0.72/bd (+0.49 vs par · 111) · not vulnerable +0.02/bd (+0.95 vs par · 111)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16P.ZatorskiE.Fisher – B.FisherClosed15+24.1+1.61+1.93
Round of 16P.ZatorskiJ.Atkinson – P.CarterOpen15+38.6+2.57+1.20
QuarterfinalP.ZatorskiN.Heiberg-Evenstad – S.SjodalClosed16-24.6-1.54-3.06
QuarterfinalP.ZatorskiR.Sivertsvik – K.BogoOpen16-14.0-0.88+0.12
QuarterfinalP.ZatorskiN.Heiberg-Evenstad – S.SjodalOpen16+23.8+1.49+1.88
QuarterfinalP.ZatorskiR.Sivertsvik – S.EvenstadOpen16+7.4+0.46+0.44
SemifinalP.ZatorskiA.Gandoglia – I.BaroniClosed16+5.2+0.33+0.69
SemifinalP.ZatorskiL.Cima – B.DessiOpen16+22.7+1.42+1.62
SemifinalP.ZatorskiL.Cima – B.DessiOpen16+9.7+0.61+1.56
SemifinalP.ZatorskiD.Attanasio – G.ManaraClosed16-17.0-1.06-1.12
FinalP.ZatorskiY.Sun – Y.LiuClosed16-8.7-0.54+3.06
FinalP.ZatorskiY.Liu – Y.SunOpen16-38.3-2.39+0.19
FinalP.ZatorskiY.Sun – Y.LiuClosed16-20.0-1.25-2.00
FinalP.ZatorskiB.Fu – Y.ChenClosed16+73.0+4.56+3.69

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
+17.0Final🇨🇳 CHINA846♣♥K=+13
+14.5Round of 16🇳🇿 NEW ZEALAND315♦x-4+15
+14.0Final🇨🇳 CHINA823NT♥Q-1+6
+14.0Final🇨🇳 CHINA966♦x♣9-4+12
+13.1Round of 16🇳🇿 NEW ZEALAND407♣=-2
+13.0Final🇨🇳 CHINA833NTx♥Q-2+10
+13.0Final🇨🇳 CHINA933NT♥5+2+11
+12.0Quarterfinal🇳🇴 NORWAY743NT-1+12
+12.0Final🇨🇳 CHINA714♥♠8=+0
+10.0Semifinal🇮🇹 ITALY443NT=+3
+9.6Quarterfinal🇳🇴 NORWAY693NT=+10
+9.1Quarterfinal🇳🇴 NORWAY904♠-3+9
+8.7Semifinal🇮🇹 ITALY354♥+2+13
+8.1Round of 16🇳🇿 NEW ZEALAND341NT+1+10
+8.0Semifinal🇮🇹 ITALY864♠♦K=+10
+8.0Final🇨🇳 CHINA864♣♠K=-9
+7.3Semifinal🇮🇹 ITALY146♠♣T=+0
+7.3Final🇨🇳 CHINA94♠♣Q+3+14
+7.1Round of 16🇳🇿 NEW ZEALAND97♠x♥Q-6+0
+7.0Semifinal🇮🇹 ITALY654♥+2+11
+7.0Final🇨🇳 CHINA164♥♣J+2+11
+6.7Round of 16🇳🇿 NEW ZEALAND363NT=+7
+6.7Semifinal🇮🇹 ITALY463NT-2+5
+6.4Quarterfinal🇳🇴 NORWAY125♥x♣3-1+7
+6.3Quarterfinal🇳🇴 NORWAY704NT-3+14
+6.3Quarterfinal🇳🇴 NORWAY823NT-2+6
+6.3Semifinal🇮🇹 ITALY481NTx+2+6
+6.3Semifinal🇮🇹 ITALY934♠♥Q=+0
+6.0Semifinal🇮🇹 ITALY413♦-3+9
+6.0Final🇨🇳 CHINA785♦♥3=+0
+5.8Round of 16🇳🇿 NEW ZEALAND124♠♦7-2+8
+5.7Semifinal🇮🇹 ITALY23NT♥5-3+10
+5.7Semifinal🇮🇹 ITALY344♥+1+4
+5.1Quarterfinal🇳🇴 NORWAY712♣-2+3
+4.7Round of 16🇳🇿 NEW ZEALAND33NT♥T-4+7
+4.7Round of 16🇳🇿 NEW ZEALAND454♥=-1
+4.7Final🇨🇳 CHINA44♠♦5+1+0
+4.7Final🇨🇳 CHINA406♠-1+11
+4.3Quarterfinal🇳🇴 NORWAY104♠♣A-1-3
+4.0Semifinal🇮🇹 ITALY153NT♠T-1+6
+4.0Semifinal🇮🇹 ITALY714♥=+3
+4.0Final🇨🇳 CHINA82♥♦K=+0
+3.7Semifinal🇮🇹 ITALY703♠+1+8
+3.7Final🇨🇳 CHINA11NT♦Q+1-6
+3.6Quarterfinal🇳🇴 NORWAY441NT-3+6
+3.3Quarterfinal🇳🇴 NORWAY342♥+1+0
+3.3Semifinal🇮🇹 ITALY433♥=-6
+3.3Semifinal🇮🇹 ITALY963NT♠6+2+14
+3.3Final🇨🇳 CHINA133♦♠A+1+6
+3.3Final🇨🇳 CHINA353NT-1+6
+3.2Round of 16🇳🇿 NEW ZEALAND45♦♠6-1+3
+3.0Final🇨🇳 CHINA654♦♥Q-1+2
+2.9Round of 16🇳🇿 NEW ZEALAND113♦♣2+1+7
+2.7Quarterfinal🇳🇴 NORWAY454♠+1+1
+2.7Quarterfinal🇳🇴 NORWAY964♠=-1
+2.7Semifinal🇮🇹 ITALY94♥♣K+1+0
+2.6Quarterfinal🇳🇴 NORWAY674♠=+0
+2.4Round of 16🇳🇿 NEW ZEALAND423♥-1+5
+2.4Quarterfinal🇳🇴 NORWAY684♠+1+0
+2.3Quarterfinal🇳🇴 NORWAY945♦-2+5
+2.3Semifinal🇮🇹 ITALY673♠=+0
+2.2Round of 16🇳🇿 NEW ZEALAND143♥♣A=+1
+2.2Round of 16🇳🇿 NEW ZEALAND413NT+1+0
+2.1Quarterfinal🇳🇴 NORWAY472♠+1+0
+2.1Quarterfinal🇳🇴 NORWAY871NT=-1
+2.0Round of 16🇳🇿 NEW ZEALAND104♠♥2+2-13
+2.0Quarterfinal🇳🇴 NORWAY771NT-1+1
+2.0Semifinal🇮🇹 ITALY685♣=+2
+2.0Final🇨🇳 CHINA661♠♠Q+4-6
+2.0Final🇨🇳 CHINA724♠x♥2-1+6
+2.0Final🇨🇳 CHINA853NT♠5=+1
+2.0Final🇨🇳 CHINA893♣♠2-2+5
+1.7Quarterfinal🇳🇴 NORWAY13NT♦6+1+0
+1.7Quarterfinal🇳🇴 NORWAY73♥♦6-1+0
+1.7Semifinal🇮🇹 ITALY54♥♦K=-1
+1.7Semifinal🇮🇹 ITALY721NT-2-1
+1.7Final🇨🇳 CHINA473NT=+0
+1.6Quarterfinal🇳🇴 NORWAY751NT+2+0
+1.4Round of 16🇳🇿 NEW ZEALAND153♠♦7=+10
+1.3Round of 16🇳🇿 NEW ZEALAND133NT♥9=+2
+1.3Quarterfinal🇳🇴 NORWAY62♠♥K=-5
+1.3Quarterfinal🇳🇴 NORWAY834♠+1+1
+1.3Semifinal🇮🇹 ITALY853♥♠A+1-6
+1.3Final🇨🇳 CHINA143NT♦K=+11
+1.2Round of 16🇳🇿 NEW ZEALAND72♠♣3+1+0
+1.0Quarterfinal🇳🇴 NORWAY151NT♣6=-1
+1.0Quarterfinal🇳🇴 NORWAY331NT+1+0
+1.0Semifinal🇮🇹 ITALY801♣-3-4
+1.0Final🇨🇳 CHINA882♦♠A=+5
+0.7Quarterfinal🇳🇴 NORWAY662NT=+1
+0.7Quarterfinal🇳🇴 NORWAY783NT-1-5
+0.7Semifinal🇮🇹 ITALY71NT♣Q=+2
+0.7Semifinal🇮🇹 ITALY131NT♥4=+1
+0.7Semifinal🇮🇹 ITALY451NT+2-10
+0.7Semifinal🇮🇹 ITALY764♥=+10
+0.7Final🇨🇳 CHINA414♥=+7
+0.6Quarterfinal🇳🇴 NORWAY142♥♥4+1+7
+0.6Quarterfinal🇳🇴 NORWAY814♥=-1
+0.3Quarterfinal🇳🇴 NORWAY83♦♣A=+0
+0.3Semifinal🇮🇹 ITALY773NT-1+6
+0.3Final🇨🇳 CHINA114♠♣7+1+0
+0.3Final🇨🇳 CHINA482♥+2+10
+0.1Round of 16🇳🇿 NEW ZEALAND334♥=+1
+0.1Round of 16🇳🇿 NEW ZEALAND352♥=+0
+0.0Round of 16🇳🇿 NEW ZEALAND327♠=+0
-0.0Quarterfinal🇳🇴 NORWAY44♥♦Q=+0
+0.0Quarterfinal🇳🇴 NORWAY393NT=+0
+0.0Quarterfinal🇳🇴 NORWAY424♥-1+6
+0.0Quarterfinal🇳🇴 NORWAY464♥=+0
+0.0Quarterfinal🇳🇴 NORWAY654♠=-1
+0.0Quarterfinal🇳🇴 NORWAY924♣-1-2
+0.0Quarterfinal🇳🇴 NORWAY953NT+2+0
-0.0Semifinal🇮🇹 ITALY62♠♥7-2-11
-0.0Semifinal🇮🇹 ITALY103NT♠9=+0
+0.0Semifinal🇮🇹 ITALY393NT+2+0
+0.0Semifinal🇮🇹 ITALY422♠+1+10
+0.0Semifinal🇮🇹 ITALY665♦=+11
+0.0Semifinal🇮🇹 ITALY696♠=+0
+0.0Semifinal🇮🇹 ITALY745♠=-13
+0.0Semifinal🇮🇹 ITALY783NT+1+0
-0.0Semifinal🇮🇹 ITALY844♠♣6+2-9
-0.0Semifinal🇮🇹 ITALY883NT♠9-1+5
-0.0Semifinal🇮🇹 ITALY903NT♠2=+0
+0.0Final🇨🇳 CHINA366♠=+13
+0.0Final🇨🇳 CHINA374♠=+0
+0.0Final🇨🇳 CHINA434♥=+0
+0.0Final🇨🇳 CHINA443NT=+0
+0.0Final🇨🇳 CHINA463NT=-1
-0.0Final🇨🇳 CHINA744♠♣6-2-7
-0.0Final🇨🇳 CHINA756♥♠Q=+0
-0.0Final🇨🇳 CHINA796♠♦6=-1
-0.0Final🇨🇳 CHINA902NT♠3=+0
-0.0Final🇨🇳 CHINA916♣♦T-1+8
-0.0Final🇨🇳 CHINA941NT♠3-1+2
-0.0Final🇨🇳 CHINA953NT♠J+1-1
-0.1Quarterfinal🇳🇴 NORWAY111NT♦7+2-1
-0.1Quarterfinal🇳🇴 NORWAY723NT+2+0
-0.3Round of 16🇳🇿 NEW ZEALAND394♥=+0
-0.3Semifinal🇮🇹 ITALY85♥♦A=+0
-0.3Semifinal🇮🇹 ITALY362♥=+0
-0.3Semifinal🇮🇹 ITALY473♣=-5
-0.3Semifinal🇮🇹 ITALY922♠♣A+1+0
-0.3Final🇨🇳 CHINA53NT♣6+1+0
-0.4Round of 16🇳🇿 NEW ZEALAND12♦♣K+1+7
-0.4Quarterfinal🇳🇴 NORWAY354♥+2-1
-0.7Round of 16🇳🇿 NEW ZEALAND431NT+2-10
-0.7Quarterfinal🇳🇴 NORWAY413♥=+0
-0.7Quarterfinal🇳🇴 NORWAY762♥+1+0
-0.7Final🇨🇳 CHINA34♥♣J+2+11
-0.7Final🇨🇳 CHINA334♥+2+11
-0.9Quarterfinal🇳🇴 NORWAY914♠-1+8
-1.0Quarterfinal🇳🇴 NORWAY881♠x-1-1
-1.0Semifinal🇮🇹 ITALY121NT♥2-1-4
-1.0Final🇨🇳 CHINA694♥♣Q+1+0
-1.0Final🇨🇳 CHINA812♠♥5+1-1
-1.0Final🇨🇳 CHINA924♥♣8+1-1
-1.1Round of 16🇳🇿 NEW ZEALAND381NT=-2
-1.3Semifinal🇮🇹 ITALY32♥♠J-1+4
-1.3Semifinal🇮🇹 ITALY114♣♦A+1+7
-1.3Semifinal🇮🇹 ITALY734♠x-3+4
-1.3Semifinal🇮🇹 ITALY833NT♦Q=+0
-1.4Quarterfinal🇳🇴 NORWAY375♥=+11
-1.6Round of 16🇳🇿 NEW ZEALAND24♥♠8=+0
-1.6Quarterfinal🇳🇴 NORWAY803NT+1-1
-1.6Quarterfinal🇳🇴 NORWAY894♦-1+3
-1.7Round of 16🇳🇿 NEW ZEALAND64♥♣A-2-2
-1.7Semifinal🇮🇹 ITALY11NT♦4+1+7
-1.9Round of 16🇳🇿 NEW ZEALAND53NT♣5+2-1
-2.0Quarterfinal🇳🇴 NORWAY94♠♣7-1-6
-2.0Semifinal🇮🇹 ITALY42♠♣6+1+0
-2.0Semifinal🇮🇹 ITALY894♥♠K=+1
-2.1Round of 16🇳🇿 NEW ZEALAND84♠♣7+1+0
-2.3Semifinal🇮🇹 ITALY942♠♥J+1+0
-2.3Final🇨🇳 CHINA74♥♠A=+13
-2.4Quarterfinal🇳🇴 NORWAY134♠♠A+1+0
-2.4Quarterfinal🇳🇴 NORWAY385♣-1+2
-2.4Quarterfinal🇳🇴 NORWAY854♥x-1-7
-2.7Semifinal🇮🇹 ITALY372♥+1+0
-2.7Semifinal🇮🇹 ITALY383NT+2+0
-3.0Quarterfinal🇳🇴 NORWAY844♠-2-2
-3.0Semifinal🇮🇹 ITALY823♦x♦Q-1+7
-3.0Final🇨🇳 CHINA153♣♥A=+0
-3.0Final🇨🇳 CHINA774♠x♥A-1+7
-3.7Quarterfinal🇳🇴 NORWAY863NT+2-10
-3.7Semifinal🇮🇹 ITALY754♥=+0
-3.7Final🇨🇳 CHINA453NT=-3
-4.0Final🇨🇳 CHINA423NT=-10
-4.0Final🇨🇳 CHINA671NT♠2=-5
-4.0Final🇨🇳 CHINA702♥♦9=+0
-4.2Round of 16🇳🇿 NEW ZEALAND443♦=-5
-4.3Quarterfinal🇳🇴 NORWAY434♠-1-10
-4.3Semifinal🇮🇹 ITALY912NT♣6-1-4
-4.4Quarterfinal🇳🇴 NORWAY934♥=+0
-4.7Quarterfinal🇳🇴 NORWAY34♠♦A-1-5
-4.7Quarterfinal🇳🇴 NORWAY485♦=-3
-4.7Semifinal🇮🇹 ITALY873NT♣J+2-11
-5.0Semifinal🇮🇹 ITALY814♥♣A-2-11
-5.0Final🇨🇳 CHINA734♦♣8-1+5
-5.3Final🇨🇳 CHINA62♥♣2+2+6
-5.4Quarterfinal🇳🇴 NORWAY363♠=+0
-5.7Quarterfinal🇳🇴 NORWAY791NT-1-5
-6.0Final🇨🇳 CHINA804♥♠J-1-6
-6.3Final🇨🇳 CHINA22♠♦K-2-5
-7.0Round of 16🇳🇿 NEW ZEALAND373NT+1+0
-7.4Quarterfinal🇳🇴 NORWAY405♠-1-10
-7.7Semifinal🇮🇹 ITALY336♦x+1+8
-8.0Semifinal🇮🇹 ITALY792♦x-3-12
-9.0Final🇨🇳 CHINA872♥♥3-2-2
-9.7Final🇨🇳 CHINA122♠x♥K-2-5
-10.0Semifinal🇮🇹 ITALY166♣♠A=-10
-10.0Final🇨🇳 CHINA763NT♥8-1-10
-10.1Quarterfinal🇳🇴 NORWAY166♣♥2-1-17
-10.3Quarterfinal🇳🇴 NORWAY55♣♦2=-10
-11.0Semifinal🇮🇹 ITALY405♠-2-11
-11.1Quarterfinal🇳🇴 NORWAY733NT=+1
-12.0Final🇨🇳 CHINA683NT♥T+3-17
-12.3Quarterfinal🇳🇴 NORWAY24♥x♦A+1-15
-12.3Final🇨🇳 CHINA384♥=-13
-12.7Final🇨🇳 CHINA106♥x♦8-3-7
-13.0Semifinal🇮🇹 ITALY957♥♥9-1-14
-13.0Final🇨🇳 CHINA344♠+2-12
-15.3Final🇨🇳 CHINA393♣x=-16