KOTOROWICZ Krzysztof · GROUP ONE

31rank
+116.1Butler · 196 bds
+0.59per board
±3.9swing
+0.08vs par /bd · #24/51
+0.61adjusted /bd
Butler per round: 46.6 46.6 10.5 10.5 10.5 10.5 1.7 1.7 38.6 38.6 38.6 18.7 18.7 18.7by round

vs par split: bidding -0.03 · play +0.10

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.61/bd

Card play — on target: opening leads 75.0% #43 of 51 · declarer play 71.7% #41 of 51 · defence 91.9% #7 of 51

Bidding activity — not a pass: 44.4% #23 of 51 (247/556)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)83.3% (24)
Declarer play64.7% (17)74.4% (43)
Defence90.0% (20)92.4% (66)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 76.9% (13) · ♦ 60.0% (5) · ♣ 77.8% (9)

vs par by strain: NT -0.92 (49) · a suit +0.41 (147)

vs par by level: part-score -0.23 (75) · game -0.11 (103) · slam +2.39 (18)

By role: declaring +0.51/bd (-2.12 vs par · 110) · defending +0.70/bd (+2.88 vs par · 86)

By vulnerability: vulnerable +0.62/bd (-0.15 vs par · 98) · not vulnerable +0.56/bd (+0.31 vs par · 98)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64K.AraszkiewiczE.Jepsen – S.EkenbergClosed14+23.5+1.68+4.00
Round of 64K.AraszkiewiczS.Ekenberg – E.JepsenClosed14+23.1+1.65+0.64
Round of 32K.AraszkiewiczE.Rodwell – D.SimsonOpen14-1.1-0.08-3.57
Round of 32K.AraszkiewiczE.Rodwell – D.SimsonOpen14+17.2+1.23+5.00
Round of 32K.AraszkiewiczJ.Wooldridge – D.GraingerOpen14-5.5-0.39+0.64
Round of 32K.AraszkiewiczJ.Wooldridge – D.GraingerOpen14-0.1-0.01+0.43
Round of 16K.AraszkiewiczR.Gomez – P.GoncalvesOpen14+8.3+0.59-0.43
Round of 16K.AraszkiewiczR.Gomez – P.GoncalvesOpen14-6.6-0.47-0.86
QuarterfinalK.AraszkiewiczD.Vozabal – M.MacuraOpen14-3.7-0.26-1.79
QuarterfinalK.AraszkiewiczD.Vozabal – M.MacuraOpen14+20.8+1.49+0.21
QuarterfinalK.AraszkiewiczD.Vozabal – M.MacuraOpen14+21.5+1.54-0.43
SemifinalK.AraszkiewiczC.Willenken – M.SchaltzClosed14+25.5+1.82+0.36
SemifinalK.AraszkiewiczC.Willenken – M.SchaltzClosed14+5.0+0.36-3.07
SemifinalK.AraszkiewiczC.Bakke – B.BrogelandOpen14-11.8-0.84-0.07

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
+11.4Round of 32SIMSON364♥x♣4=+10
+11.0SemifinalROSENTHAL55♠x♥K-3+9
+10.7QuarterfinalMILANBRIDGE184♣♥J-1+12
+9.4QuarterfinalMILANBRIDGE284♠♥8-1+12
+9.4QuarterfinalMILANBRIDGE502♦x♥9-3+9
+9.3QuarterfinalMILANBRIDGE153NT♣7-2+8
+9.0SemifinalROSENTHAL323NT♠J=+0
+8.7SemifinalROSENTHAL146♦♥T-1+14
+8.6QuarterfinalMILANBRIDGE264♠♥5=+0
+7.8Round of 64GUPTA406♣♦6=-11
+7.8Round of 32SIMSON413♠♦7+2+9
+7.6QuarterfinalMILANBRIDGE476♠♣A=+1
+7.2Round of 16TRICK OR TREAT474♥♦A=+0
+6.9Round of 64GUPTA42♠x♠Q-1+9
+6.8Round of 64GUPTA116♥♣A-1+10
+6.8Round of 32SIMSON475♦♥Q-2+7
+6.4Round of 32SIMSON153NT♣6-1+12
+6.2Round of 32SIMSON236♠♥8-1+17
+5.6Round of 32SIMSON483NT♥J-2+7
+5.5Round of 32SIMSON36♣♥A=+0
+5.4Round of 32SIMSON214♠♥6=+7
+5.4Round of 16TRICK OR TREAT145♥x♦J-2+4
+5.3SemifinalROSENTHAL134♥♥2-2+8
+5.1QuarterfinalMILANBRIDGE103NT♥A=-1
+5.1QuarterfinalMILANBRIDGE436♥♥5=+0
+4.9Round of 64GUPTA84♥♦7=+3
+4.8Round of 32SIMSON115♦♠3+1+1
+4.7Round of 64GUPTA75♣x♥7=+6
+4.7Round of 16TRICK OR TREAT123♣♠7=+6
+4.6Round of 32SIMSON223NT♦3+1+4
+4.5Round of 64GUPTA323NT♥J-1+16
+4.3Round of 64GUPTA393♥♦A=+6
+4.3Round of 32SIMSON74♥♦4=+0
+4.2Round of 16TRICK OR TREAT71♥♠J=-1
+4.1Round of 32SIMSON165♣♥K=+13
+4.0QuarterfinalMILANBRIDGE463NT♥Q+2+12
+3.9Round of 32SIMSON274♠♥J-1+4
+3.7SemifinalROSENTHAL344♠♦4-2+3
+3.3Round of 32SIMSON293♥♣Q-1+4
+3.2Round of 64GUPTA134♥♠9-4+11
+3.2Round of 16TRICK OR TREAT101NT♦K=+5
+3.1QuarterfinalMILANBRIDGE544♥♦A=+0
+3.0Round of 64GUPTA414♠♣6-1+6
+3.0SemifinalROSENTHAL423♥♥9=+0
+3.0SemifinalROSENTHAL552NT♠4-3+0
+2.9QuarterfinalMILANBRIDGE273♦♠T+1+0
+2.7Round of 16TRICK OR TREAT91NTx♣T=+2
+2.7Round of 16TRICK OR TREAT462NT♠4-1+1
+2.7QuarterfinalMILANBRIDGE84♠♦T=+0
+2.7SemifinalROSENTHAL91NT♠6+1+6
+2.6QuarterfinalMILANBRIDGE144♠♦7-1+4
+2.5Round of 64GUPTA383NT♦Q+2+1
+2.5Round of 32SIMSON543♥♣8-1+6
+2.4Round of 32SIMSON125♠♦6=-11
+2.3Round of 32SIMSON181NT♠J-1+6
+2.3QuarterfinalMILANBRIDGE482♥♣8=+0
+2.2Round of 64GUPTA146♠♥4+1+11
+2.1Round of 32SIMSON194♥♠2-1+5
+2.0Round of 64GUPTA353♥♣3-3+5
+2.0Round of 16TRICK OR TREAT556♣♣9+1+1
+2.0SemifinalROSENTHAL414♥♦6-1+12
+1.9Round of 64GUPTA304♥♦6=+0
+1.9Round of 16TRICK OR TREAT114♠♥A-1+4
+1.9Round of 16TRICK OR TREAT453♣♦5+2+2
+1.9QuarterfinalMILANBRIDGE72NT♦6=+0
+1.8Round of 32SIMSON94♥♠A+1+0
+1.7Round of 64GUPTA312♦♣A-2+0
+1.7Round of 32SIMSON104♠♥5-3+5
+1.7Round of 16TRICK OR TREAT524♥♦J+1+0
+1.7SemifinalROSENTHAL444♠♥K-1+5
+1.6QuarterfinalMILANBRIDGE497♥♠6=+0
+1.5Round of 64GUPTA13♦♠Q=-7
+1.4Round of 32SIMSON344♥♠A=+0
+1.4Round of 32SIMSON512♠♣A=-1
+1.4Round of 16TRICK OR TREAT491NT♣7-1+7
+1.3Round of 32SIMSON25♦♣9+2+0
+1.3QuarterfinalMILANBRIDGE173NT♦Q+1-1
+1.3SemifinalROSENTHAL334♦♣T+1+2
+1.3SemifinalROSENTHAL403♥♠A-1+0
+1.1QuarterfinalMILANBRIDGE33NT♥6=+1
+1.0Round of 64GUPTA33♣♥K=+0
+1.0SemifinalROSENTHAL33♥♣Q=-7
+1.0SemifinalROSENTHAL354♠♦K+1-13
+1.0SemifinalROSENTHAL522♦♦4-1+8
+0.9Round of 64GUPTA293♠♣K+1+2
+0.9QuarterfinalMILANBRIDGE242♠♣J+1-6
+0.8Round of 16TRICK OR TREAT483♣♠6=+1
+0.7Round of 64GUPTA104♥♣A+1+1
+0.7SemifinalROSENTHAL65♦♠T+1+10
+0.7SemifinalROSENTHAL74♠♥K+2-13
+0.7SemifinalROSENTHAL101NT♥3-1+0
+0.7SemifinalROSENTHAL464♠♥A=+0
+0.7SemifinalROSENTHAL533NT♣5+1+1
+0.7SemifinalROSENTHAL561NT♣T+2-1
+0.6Round of 32SIMSON563♠♥3=+10
+0.6Round of 16TRICK OR TREAT34♥♠2=+0
+0.6QuarterfinalMILANBRIDGE443NT♦6=+1
+0.5Round of 32SIMSON444♠♣K+1+0
+0.5Round of 32SIMSON523♠♦4=+0
+0.4Round of 64GUPTA24♠♦7=+11
+0.3Round of 32SIMSON332♥♠A=+0
+0.3SemifinalROSENTHAL124♥♣A-1-6
+0.2Round of 64GUPTA343NT♣T+1+0
+0.2Round of 64GUPTA363NT♣A=+1
+0.2Round of 32SIMSON83NT♦6+1+0
+0.1Round of 64GUPTA93♦♣A+1+7
+0.0Round of 32SIMSON173NT♣7+1+1
-0.0QuarterfinalMILANBRIDGE114♥♠A+1+0
-0.0QuarterfinalMILANBRIDGE233NT♠8=+0
-0.0QuarterfinalMILANBRIDGE512♥♦J+1+0
+0.0SemifinalROSENTHAL14♥♦Q=+0
+0.0SemifinalROSENTHAL24♥♠T=+0
+0.0SemifinalROSENTHAL294♥♣6=+0
+0.0SemifinalROSENTHAL365♦♠K=+0
+0.0SemifinalROSENTHAL394♠♥A+2-11
-0.0SemifinalROSENTHAL514♥♠7=-3
-0.0SemifinalROSENTHAL546♥♠A=+0
-0.1Round of 64GUPTA54♠♦K-1+12
-0.1Round of 32SIMSON394♠♣Q+1+0
-0.1Round of 32SIMSON502♠♣K+1+7
-0.1Round of 16TRICK OR TREAT131♠♥A+2-10
-0.1QuarterfinalMILANBRIDGE191NT♣7+2+0
-0.3Round of 32SIMSON314♥♠A+1+0
-0.3Round of 32SIMSON424♥♦8+1+0
-0.3SemifinalROSENTHAL43NT♦2=+0
-0.3SemifinalROSENTHAL453NT♦2+1+0
-0.4QuarterfinalMILANBRIDGE554♥♣A+2-11
-0.4QuarterfinalMILANBRIDGE563NT♦7-1-5
-0.6Round of 16TRICK OR TREAT432♥♣Q=-5
-0.6QuarterfinalMILANBRIDGE53♥♠K+1+10
-0.7Round of 16TRICK OR TREAT82NT♠A=+0
-0.8Round of 64GUPTA373♥♠4+1-8
-0.8Round of 16TRICK OR TREAT516♠♦T+1-1
-0.9Round of 32SIMSON142♠♣8+2-2
-0.9Round of 16TRICK OR TREAT44♠♦9=+0
-0.9Round of 16TRICK OR TREAT64♠♦Q-2-5
-0.9Round of 16TRICK OR TREAT563♠♥6=+0
-1.1QuarterfinalMILANBRIDGE133♣♥Q=+0
-1.1QuarterfinalMILANBRIDGE212♠♥A+1-6
-1.2Round of 32SIMSON242♥♦K=+0
-1.3QuarterfinalMILANBRIDGE62NT♣4=-12
-1.3QuarterfinalMILANBRIDGE93NT♦9-1-12
-1.3SemifinalROSENTHAL483♥♣A=+7
-1.4Round of 32SIMSON133NT♥A-2-7
-1.4QuarterfinalMILANBRIDGE523♦♥Q=+0
-1.5Round of 32SIMSON262♠♣A-1-5
-1.5Round of 32SIMSON532♥♦Q=-6
-1.6Round of 32SIMSON463♦♣K-1-4
-1.7Round of 16TRICK OR TREAT22♠♥K-1-5
-1.8Round of 32SIMSON43NT♠2-1-12
-1.9Round of 32SIMSON374♠x♥A-1+6
-1.9QuarterfinalMILANBRIDGE124♠♦Q+1+0
-2.0SemifinalROSENTHAL81NT♣Q+1-6
-2.3Round of 64GUPTA425♦x♣K-2+0
-2.4Round of 32SIMSON303♦♥K-2+0
-2.4Round of 16TRICK OR TREAT545♥♠K-1-7
-2.6Round of 32SIMSON434♠♦5+1+0
-2.6QuarterfinalMILANBRIDGE24♠♣K-1+5
-2.7SemifinalROSENTHAL304♠♣J+1-16
-2.8Round of 64GUPTA333♠♥6+1-9
-3.1Round of 32SIMSON323NT♥7-1-6
-3.1Round of 16TRICK OR TREAT11♠♥T=+0
-3.3SemifinalROSENTHAL114♥♠2-1-10
-3.3SemifinalROSENTHAL312NT♥9-1-5
-3.3SemifinalROSENTHAL375♦♠A-2-5
-3.4Round of 32SIMSON453NT♠J-1-10
-3.7SemifinalROSENTHAL506♠♣8=+0
-3.9Round of 32SIMSON284♣♠A=+0
-3.9Round of 16TRICK OR TREAT444♦♥9=-1
-3.9QuarterfinalMILANBRIDGE15♦♣K-2-6
-4.0SemifinalROSENTHAL473♥♣J-1-9
-4.1Round of 64GUPTA61♠♦A=-12
-4.1QuarterfinalMILANBRIDGE531♦♠Q=+1
-4.2Round of 32SIMSON206♠♥K+1+13
-4.3Round of 32SIMSON53NT♥8=+0
-4.3Round of 32SIMSON493NT♣6-1-10
-4.4QuarterfinalMILANBRIDGE44♠x♥A-2-14
-4.5Round of 32SIMSON556♠♥6=+0
-4.7Round of 64GUPTA123NT♥J-1-6
-4.9QuarterfinalMILANBRIDGE253♥♠8=+0
-5.0SemifinalROSENTHAL493NT♦4-2-11
-5.3QuarterfinalMILANBRIDGE203♦♣K+2-10
-5.3QuarterfinalMILANBRIDGE223♥♣J=+0
-5.3SemifinalROSENTHAL436♦♣A=+2
-5.4Round of 32SIMSON16♣♥T-1-14
-5.6QuarterfinalMILANBRIDGE163NT♠J-1-6
-5.7Round of 32SIMSON353♦♠K-3-9
-5.9QuarterfinalMILANBRIDGE454♠♦3+3-14
-7.0Round of 32SIMSON254♥♠6=-7
-7.0Round of 16TRICK OR TREAT53NT♣5=-6
-7.0SemifinalROSENTHAL383♠♥K=-10
-7.6Round of 16TRICK OR TREAT503NT♥8-1-10
-7.8Round of 32SIMSON383♥♠A+1-10
-8.1Round of 32SIMSON404♠♣8=+5
-8.1Round of 16TRICK OR TREAT536♠♦6=+0
-9.3Round of 32SIMSON63NT♥J-3-10