KOWALSKI Apolinary · MILNER

35rank
-59.7Butler · 84 bds
-0.71per board
±4.6swing
+0.04vs par /bd · #13/20
-0.49adjusted /bd
Butler per round: -26 -26 -2.7 -2.7 -31 -31by round

vs par split: bidding +0.45 · play -0.42

Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted -0.49/bd

Card play — on target: opening leads 77.3% #14 of 20 · declarer play 53.3% #20 of 20 · defence 93.2% #5 of 20

Bidding activity — not a pass: 41.9% #15 of 20 (101/241)

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (8)71.4% (14)
Declarer play20.0% (5)70.0% (10)
Defence92.9% (14)93.3% (30)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 80.0% (5) · ♦ 62.5% (8) · ♣ 75.0% (4)

vs par by strain: NT +0.12 (26) · a suit +0.00 (58)

vs par by level: part-score +1.15 (33) · game -0.04 (47) · slam -8.25 (4)

By role: declaring -0.19/bd (-3.20 vs par · 40) · defending -1.19/bd (+2.98 vs par · 44)

By vulnerability: vulnerable -0.42/bd (-0.31 vs par · 42) · not vulnerable -1.00/bd (+0.38 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalP.TuszynskiA.Wildavsky – D.DoubClosed14-18.4-1.31+3.14
QuarterfinalP.TuszynskiJ.Lesniczak – N.BuchlevOpen14-7.6-0.54-0.36
SemifinalP.TuszynskiP.Bizon – P.GawrysClosed14-4.2-0.30+0.36
SemifinalP.TuszynskiP.Bizon – P.GawrysClosed14+1.5+0.11-1.00
FinalP.TuszynskiE.Rodwell – D.SimsonOpen14-30.0-2.14+0.14
FinalP.TuszynskiA.Sontag – B.LevinClosed14-1.0-0.07-2.07

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
+10.0SemifinalPOLAND453NT♦J=-1
+10.0FinalSIMSON532♥♦7+2+10
+9.0FinalSIMSON325♥x♠A-1+0
+8.7SemifinalPOLAND475♠♦7+1+9
+7.7SemifinalPOLAND544♥♠K=+13
+7.0FinalSIMSON352♣x♣T-2+4
+6.7SemifinalPOLAND344♥♦8=-1
+6.0QuarterfinalPKB POZNAN434♠♥6+2+11
+6.0FinalSIMSON383♦♠A=+6
+4.7SemifinalPOLAND533NT♠2-1+6
+4.3QuarterfinalPKB POZNAN483NT♠3-3+5
+3.7QuarterfinalPKB POZNAN513♦♠J-1+0
+3.6QuarterfinalPKB POZNAN293NT♥3+2+11
+2.4QuarterfinalPKB POZNAN384♥♠T=-1
+2.1QuarterfinalPKB POZNAN304♠♦4+1+13
+2.0QuarterfinalPKB POZNAN314♠♥8+1+11
+2.0SemifinalPOLAND293NT♦5-2+6
+1.7QuarterfinalPKB POZNAN413NT♠A+1+0
+1.7QuarterfinalPKB POZNAN521NT♥6=+0
+1.4QuarterfinalPKB POZNAN353♦♣J+1+2
+1.0QuarterfinalPKB POZNAN324♠♦K=+1
+1.0QuarterfinalPKB POZNAN546♣♦2-1-17
+1.0SemifinalPOLAND313NT♥6-2+8
+1.0SemifinalPOLAND353NT♥6=+10
+1.0SemifinalPOLAND361NT♥5=+1
+1.0SemifinalPOLAND511NT♦3=+1
+1.0FinalSIMSON563NT♥9+1-12
+0.7SemifinalPOLAND563♣♥5+1+1
+0.3QuarterfinalPKB POZNAN452♠♣K=+0
+0.3SemifinalPOLAND393♠♣K=+0
+0.0QuarterfinalPKB POZNAN554♠♥4-1+10
+0.0SemifinalPOLAND403♣♣6=+0
+0.0SemifinalPOLAND414♥♣K+1-12
-0.0FinalSIMSON293NT♣Q+2+0
-0.0FinalSIMSON365♣♥Q=-1
-0.0FinalSIMSON403NT♥2-1-10
-0.0FinalSIMSON416♥♠7=+0
+0.0FinalSIMSON435♥♣K=-6
+0.0FinalSIMSON454♥♦K+1+0
+0.0FinalSIMSON464♠♦8=+3
+0.0FinalSIMSON484♥♦7=-1
+0.0FinalSIMSON494♠♣K+1+0
+0.0FinalSIMSON501♠♣4-1+1
+0.0FinalSIMSON511NT♥6+1+1
+0.0FinalSIMSON524♥♠A-1-10
+0.0FinalSIMSON544♥♦T-1+6
+0.0FinalSIMSON554♥♠A+2-11
-0.3SemifinalPOLAND373♠♣8-1+6
-0.3SemifinalPOLAND422♣♥J+1-7
-0.6QuarterfinalPKB POZNAN361NT♥Q-1+2
-0.7QuarterfinalPKB POZNAN464♥♦2+1-13
-1.0QuarterfinalPKB POZNAN502♠♣6-2+1
-1.0FinalSIMSON422♥♠4-2+5
-1.3SemifinalPOLAND462♠♦J=-5
-1.4QuarterfinalPKB POZNAN393♠♥Q+1+6
-1.7SemifinalPOLAND333♦♥J=+0
-2.0FinalSIMSON473♥♦3=+0
-2.3QuarterfinalPKB POZNAN495♥♠A+1+8
-3.1QuarterfinalPKB POZNAN373NT♥6-2-7
-3.3QuarterfinalPKB POZNAN442♠♠6+1+1
-3.3SemifinalPOLAND321NT♥9+2-6
-3.7SemifinalPOLAND554♠♥Q+2-11
-4.0QuarterfinalPKB POZNAN473NT♠3=+0
-4.0SemifinalPOLAND445♦x♠A-2-5
-4.0SemifinalPOLAND502♦♥7-3+0
-4.0SemifinalPOLAND523NT♥Q=+0
-4.1QuarterfinalPKB POZNAN402♠♣Q=+11
-4.1QuarterfinalPKB POZNAN423NT♦7+1+11
-4.3QuarterfinalPKB POZNAN534♥♦J+1+0
-4.3SemifinalPOLAND303♠♥A=-10
-4.3SemifinalPOLAND433♠♣Q-2-9
-4.7SemifinalPOLAND481NT♦3-1+0
-5.0FinalSIMSON311NT♠6+1+0
-5.3SemifinalPOLAND493NT♥3=-13
-6.0FinalSIMSON342♠♦7+2+6
-6.3SemifinalPOLAND383♥♣A+1+10
-7.3QuarterfinalPKB POZNAN346♠♦7=+0
-8.0FinalSIMSON305♥♠A=-8
-9.0QuarterfinalPKB POZNAN565♠x♥A-2-11
-9.0FinalSIMSON394♥♣A-2-11
-10.0FinalSIMSON375♥x♣5-2+11
-10.0FinalSIMSON443NT♦3-1-10
-12.0QuarterfinalPKB POZNAN337♦♥3-1-16
-13.0FinalSIMSON333NT♣7+2+0