WITKOWSKI Lukasz · SPS KIELCE POLAND

42rank
+28.4Butler · 112 bds
+0.25per board
±4.9swing
+0.13vs par /bd · #23/41
+0.42adjusted /bd
Butler per round: 42.8 42.8 -1 -1 20.3 20.3 -33.7 -33.7by round

vs par split: bidding +0.74 · play +0.10

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted +0.42/bd

Card play — on target: opening leads 42.9% #41 of 41 · declarer play 90.0% #7 of 41 · defence 83.3% #29 of 41

Bidding activity — not a pass: 38.2% #36 of 41 (118/309)

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (3)50.0% (4)
Declarer play100.0% (3)85.7% (7)
Defence71.4% (7)88.2% (17)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 0.0% (1) · ♦ 0.0% (1) · ♣ 66.7% (3)

vs par by strain: NT -0.37 (30) · a suit +0.32 (82)

vs par by level: part-score +1.16 (43) · game -0.35 (60) · slam -1.56 (9)

By role: declaring -0.10/bd (-2.14 vs par · 49) · defending +0.53/bd (+1.91 vs par · 63)

By vulnerability: vulnerable -0.35/bd (-0.36 vs par · 56) · not vulnerable +0.86/bd (+0.62 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32P.MarcinowskiI.Bareket – N.SaadaClosed14+30.1+2.15+2.07
Round of 32P.MarcinowskiY.Zack – N.SaadaClosed14+12.7+0.91-0.29
Round of 16P.MarcinowskiM.Romanovska – U.JansonsOpen14-12.2-0.87-0.71
Round of 16P.MarcinowskiM.Romanovska – U.JansonsOpen14+11.2+0.80+1.57
QuarterfinalP.MarcinowskiJ.Thomsen – R.HembergOpen14-31.8-2.27-3.79
QuarterfinalP.MarcinowskiJ.Thomsen – R.HembergOpen14+52.1+3.72+4.86
SemifinalP.MarcinowskiM.Klukowski – J.KalitaOpen14-29.7-2.12-3.36
SemifinalP.MarcinowskiB.Drijver – S.BrinkClosed14-4.0-0.29+0.71

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
+10.7QuarterfinalDENMARK432♦=+14
+10.4QuarterfinalDENMARK514♠-1+12
+10.3Round of 16RIGAINVITES315♠-1+11
+10.3QuarterfinalDENMARK533NT-1+12
+9.4QuarterfinalDENMARK566♠-1+11
+8.7SemifinalZIMMERMANN536♥♦3=+14
+7.8Round of 32PATRICK SAADA293NTx♠4-2+10
+7.8Round of 16RIGAINVITES562♠-2+11
+7.4Round of 32PATRICK SAADA483♦♣9+1+10
+7.3SemifinalZIMMERMANN557♠♦9=+0
+7.2Round of 32PATRICK SAADA327♠♥J=+0
+7.0SemifinalZIMMERMANN373♠x-2+9
+6.7Round of 16RIGAINVITES423NT=-1
+6.3QuarterfinalDENMARK463♥-1+5
+6.3QuarterfinalDENMARK473NT-1+9
+6.1Round of 32PATRICK SAADA414♠♦3-1+12
+5.7SemifinalZIMMERMANN481NT♠8=+5
+5.4Round of 32PATRICK SAADA454♥♦7+1+0
+5.1Round of 16RIGAINVITES523♣-4+6
+4.9Round of 16RIGAINVITES453NT+1+8
+4.7SemifinalZIMMERMANN293♦+2+7
+4.7SemifinalZIMMERMANN424♥=+0
+4.2Round of 32PATRICK SAADA401NT♣9+1+0
+3.7SemifinalZIMMERMANN306♥x-4+0
+3.6Round of 32PATRICK SAADA332NT♠4-3+5
+3.4QuarterfinalDENMARK452♦+1+1
+3.2Round of 16RIGAINVITES432NT-1+6
+3.1Round of 32PATRICK SAADA434♠♥K-1+6
+3.1Round of 32PATRICK SAADA554♠♦A-1+4
+2.4Round of 16RIGAINVITES533♠-2+0
+2.2Round of 32PATRICK SAADA534♠♦4-2+5
+2.2Round of 16RIGAINVITES482♠+1+0
+2.1QuarterfinalDENMARK372♦+1+0
+2.0QuarterfinalDENMARK364♥+1+0
+2.0SemifinalZIMMERMANN545♣♦T=+13
+2.0SemifinalZIMMERMANN564♠♦Q-2+2
+1.9Round of 16RIGAINVITES384♥+1+0
+1.8Round of 32PATRICK SAADA524♠♣A-2+5
+1.7Round of 32PATRICK SAADA304♠♦8=-11
+1.7Round of 16RIGAINVITES341♥+2+0
+1.6Round of 32PATRICK SAADA493NT♥A+1+1
+1.6Round of 16RIGAINVITES293NT+2+0
+1.5Round of 32PATRICK SAADA444♣♥2=+0
+1.5Round of 16RIGAINVITES394♥x-1+0
+1.4Round of 32PATRICK SAADA393NT♣9+1+10
+1.3Round of 16RIGAINVITES404♠+2+1
+1.3QuarterfinalDENMARK303♦-2+0
+1.1QuarterfinalDENMARK544♥+3+12
+1.0Round of 32PATRICK SAADA381NT♥8+1+0
+1.0SemifinalZIMMERMANN441NT♣2+1-1
+0.7Round of 32PATRICK SAADA353NT♠Q+2+0
+0.7SemifinalZIMMERMANN364♠=-3
+0.6QuarterfinalDENMARK344♠-2-11
+0.6QuarterfinalDENMARK482♦-1+5
+0.4Round of 32PATRICK SAADA424♠♦J+1+0
+0.3QuarterfinalDENMARK313NT-1-5
+0.1Round of 32PATRICK SAADA564♥♣9+1-11
+0.0QuarterfinalDENMARK414♠=+0
+0.0SemifinalZIMMERMANN316♠=+0
-0.0SemifinalZIMMERMANN514♥♣J+1+0
-0.2Round of 16RIGAINVITES493♠=+1
-0.3QuarterfinalDENMARK441NT+1-1
-0.3SemifinalZIMMERMANN344♥+1+0
-0.5Round of 32PATRICK SAADA473♣♥8=+0
-0.6QuarterfinalDENMARK394♠=-1
-0.6QuarterfinalDENMARK524♦=+0
-0.7Round of 32PATRICK SAADA342♠♣4+2+6
-0.7Round of 32PATRICK SAADA364♥♣K+1-1
-0.7QuarterfinalDENMARK503♥-2-5
-0.8Round of 16RIGAINVITES472♥=+0
-0.8Round of 16RIGAINVITES544♠+1+0
-1.1Round of 32PATRICK SAADA314♣♠Q-1+1
-1.1Round of 16RIGAINVITES363♥-1+2
-1.2Round of 16RIGAINVITES552♠+2-1
-1.5Round of 32PATRICK SAADA371NT♥J-1-3
-1.6Round of 16RIGAINVITES324♠+1+0
-1.9QuarterfinalDENMARK491NT=-5
-2.0SemifinalZIMMERMANN434♠♣T+2-9
-2.0SemifinalZIMMERMANN493NT♠A-3-7
-2.0SemifinalZIMMERMANN505♣x♠A-2-2
-2.1QuarterfinalDENMARK332♠=+0
-2.2Round of 32PATRICK SAADA541NT♦3+1-1
-2.3Round of 16RIGAINVITES441NT+1-1
-2.6Round of 16RIGAINVITES464♣=-1
-2.6QuarterfinalDENMARK382♠+3-3
-2.9QuarterfinalDENMARK553♦-1-2
-3.0QuarterfinalDENMARK425♦-1-5
-3.1QuarterfinalDENMARK295♦=+9
-3.2Round of 16RIGAINVITES374♠x-2-11
-3.2Round of 16RIGAINVITES503NT+1-7
-3.3Round of 32PATRICK SAADA463NT♠7=-10
-3.3Round of 16RIGAINVITES511NT+1+0
-3.7Round of 32PATRICK SAADA514♠♠8+1+0
-3.8Round of 32PATRICK SAADA504♠♥2-2-13
-3.9Round of 16RIGAINVITES303NT+1+0
-4.0SemifinalZIMMERMANN474♥x♣A=-9
-4.3SemifinalZIMMERMANN332♣+1-5
-4.3SemifinalZIMMERMANN454♠x♥3-1+0
-4.7SemifinalZIMMERMANN464♥♠7+2+13
-4.9QuarterfinalDENMARK405♦x-1-8
-5.3SemifinalZIMMERMANN323NT-1-6
-6.0SemifinalZIMMERMANN415♣x-1-8
-6.3SemifinalZIMMERMANN383♦-4-6
-6.5Round of 16RIGAINVITES353NT=+0
-7.0SemifinalZIMMERMANN354♥-1-6
-9.0SemifinalZIMMERMANN394♣x-2-9
-9.1QuarterfinalDENMARK323NT=-10
-9.5Round of 16RIGAINVITES414♠+3-12
-11.4Round of 16RIGAINVITES336♥=+0
-11.7SemifinalZIMMERMANN524♥x♦A-4-9
-12.3SemifinalZIMMERMANN407♠-1-20
-12.7QuarterfinalDENMARK356NT-1-19