KOWALSKI Apolinary · VITAS

23rank
+41.6Butler · 70 bds
+0.59per board
±4.4swing
+0.64vs par /bd · #11/26
+0.40adjusted /bd
Butler per round: 2.5 28.8 28.8 10.3 10.3by round

vs par split: bidding +0.39 · play +0.26

Strength of schedule: opponents averaged -0.19/bd (an easy draw) → opponent-adjusted +0.40/bd

Card play — on target: opening leads 80.0% #13 of 26 · declarer play 68.4% #18 of 26 · defence 93.1% #1 of 26

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)75.0% (8)
Declarer play75.0% (4)66.7% (15)
Defence100.0% (11)88.9% (18)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 71.4% (7) · ♦ 100.0% (4) · ♣ 100.0% (1)

vs par by strain: NT -0.18 (22) · a suit +1.02 (48)

vs par by level: part-score -0.23 (31) · game +0.62 (32) · slam +4.57 (7)

By role: declaring +0.24/bd (-1.17 vs par · 41) · defending +1.10/bd (+3.21 vs par · 29)

By vulnerability: vulnerable +0.90/bd (+0.60 vs par · 35) · not vulnerable +0.29/bd (+0.69 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32E.MiszewskaA.Sontag – R.TaylorOpen14+2.5+0.18+0.36
Round of 16E.MiszewskaA.Dubinin – T.PonomarevaOpen14+25.4+1.81+1.64
Round of 16E.MiszewskaS.Brink – C.RimstedtOpen14+3.4+0.24-2.36
QuarterfinalE.MiszewskaR.Welland – S.AukenOpen14+0.2+0.01+2.64
QuarterfinalE.MiszewskaS.Auken – R.WellandOpen14+10.1+0.72+0.93

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
+13.4QuarterfinalSALVO236♠♦2-1+17
+11.7Round of 32TAYLOR246♠♣10=+11
+9.5Round of 16BRINK93NT♥2=+13
+8.7Round of 16BRINK33NT♠J=+0
+8.7QuarterfinalSALVO102♠♦Q+2+10
+7.8Round of 32TAYLOR216♠♥2=+0
+7.6QuarterfinalSALVO135♠x♥A-1+9
+7.5Round of 16BRINK56♠♦A-1+12
+6.9Round of 16BRINK124♥♠A=+11
+5.4QuarterfinalSALVO163♦♠A-1-3
+5.2Round of 16BRINK272NT♥5+2+6
+5.1Round of 16BRINK206♦♠K-1+7
+4.9QuarterfinalSALVO283NT♦6-1+12
+4.7QuarterfinalSALVO264♠♥5-2+8
+4.3QuarterfinalSALVO94♥♠9=+3
+3.3Round of 16BRINK265♥♥A-1+3
+2.9QuarterfinalSALVO63NT♣3=+10
+2.8Round of 16BRINK233♦♦3+1+0
+2.4QuarterfinalSALVO113♦♦2=+5
+2.0QuarterfinalSALVO241♠♠5=+0
+1.9QuarterfinalSALVO191NT♦7+1-1
+1.5Round of 16BRINK182♠♦3+1+0
+1.1Round of 16BRINK12♠♣J-1-4
+0.9QuarterfinalSALVO52♦♥2+1+1
+0.8Round of 32TAYLOR234♥♦Q+1+0
+0.7Round of 16BRINK152♥♦5+1-7
+0.6QuarterfinalSALVO81NT♦2+1+0
+0.3Round of 32TAYLOR163♣♦J-3+0
+0.3Round of 16BRINK286♠♦J=-11
+0.1Round of 16BRINK62♦♥A=+1
+0.1Round of 16BRINK142♠♦2-1+2
+0.1QuarterfinalSALVO43♥♣J=+0
-0.0Round of 32TAYLOR184♠♦8=+0
+0.0Round of 32TAYLOR192♣♣5+1+0
-0.0Round of 32TAYLOR283♥♣A+1-6
-0.0QuarterfinalSALVO184♥♣J=+0
-0.1Round of 32TAYLOR205♣x♥3=+8
-0.1Round of 16BRINK133NT♦Q=+0
-0.2Round of 16BRINK83NT♠A+3+11
-0.4Round of 16BRINK174♥♦6=+0
-0.5Round of 16BRINK22♠♦J-2+0
-0.5Round of 16BRINK163♦♦6-1-2
-0.6QuarterfinalSALVO22♥♠A-1+2
-0.7Round of 16BRINK212♥♦8=-7
-0.7QuarterfinalSALVO154♠♦K=-1
-1.0Round of 32TAYLOR224♠♣A=+0
-1.0Round of 16BRINK45♦♥8-1-12
-1.3Round of 32TAYLOR156♥x♣K-4-4
-1.3Round of 16BRINK251NT♠7=-1
-1.3QuarterfinalSALVO205♦♥A-1-1
-2.1QuarterfinalSALVO271♠♥7+3-2
-2.2Round of 16BRINK72♣♥Q+2-1
-2.2Round of 16BRINK103NT♥K+1-12
-2.3Round of 16BRINK113♦♠Q-1+2
-2.6QuarterfinalSALVO253NT♥10=+0
-2.7QuarterfinalSALVO11NT♣4+1+1
-2.8Round of 16BRINK193NT♦A-1-12
-2.9Round of 32TAYLOR263NT♠3+2+0
-2.9QuarterfinalSALVO213NT♥5+2+0
-3.0Round of 16BRINK242♣♥Q-2+1
-3.6Round of 32TAYLOR173NT♥10=+0
-4.0QuarterfinalSALVO174♦♠Q-2-6
-4.3QuarterfinalSALVO73NT♣9+2-1
-4.5Round of 32TAYLOR273NT♣5-1-5
-4.7Round of 32TAYLOR254♥♦K=+1
-5.1QuarterfinalSALVO142♠x♥J-4+5
-5.6QuarterfinalSALVO33♦♣2-2-3
-6.8Round of 16BRINK223NT♥4-3-10
-8.6QuarterfinalSALVO223NT♠10-3-10
-9.0QuarterfinalSALVO123NT♠5-1-5