KOWALSKI Apolinary · BORTOLETTI

73rank
-1.7Butler · 56 bds
-0.03per board
±3.8swing
-0.82vs par /bd
-0.50adjusted /bd
Butler per round: 8.9 8.9 8.9 -10.6by round

vs par split: bidding -0.82 · play -0.07

Strength of schedule: opponents averaged -0.47/bd (an easy draw) → opponent-adjusted -0.50/bd

Card play — on target: opening leads 75.0% · declarer play 76.9% · defence 82.1%

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)80.0% (10)
Declarer play100.0% (2)72.7% (11)
Defence70.0% (10)88.9% (18)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 66.7% (6) · ♦ 100.0% (4) · ♣ 80.0% (5)

vs par by strain: NT -0.39 (13) · a suit -1.05 (42)

vs par by level: part-score -0.46 (24) · game -2.00 (27) · slam +4.00 (4)

By role: declaring +0.53/bd (-2.63 vs par · 27) · defending -0.55/bd (+0.86 vs par · 29)

By vulnerability: vulnerable -0.47/bd (-1.71 vs par · 28) · not vulnerable +0.41/bd (+0.07 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32J.RomanskiC.Martel – M.FleisherClosed14+11.7+0.84-0.21
Round of 32J.RomanskiT.Bessis – C.LorenziniOpen14-6.6-0.47-0.93
Round of 32J.RomanskiM.Fleisher – C.MartelOpen14+3.8+0.27-1.71
Round of 16J.RomanskiF.Wrang – A.PalmaClosed14-10.6-0.76-0.43

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
+11.3Round of 32FLEISHER226♠♥10-1+13
+9.5Round of 32FLEISHER274♥♣3+2+11
+7.0Round of 32FLEISHER157♦♦9=+12
+5.3Round of 32FLEISHER363♥♦5-1+10
+5.3Round of 32FLEISHER483NT♠8+1+0
+4.1Round of 32FLEISHER344♥♠A-1+1
+4.0Round of 16VENTIN274♥♣3=-1
+3.7Round of 32FLEISHER283NT♠5+1+0
+3.5Round of 32FLEISHER523♥♦A-2+5
+3.0Round of 32FLEISHER534♠♥A+1-12
+3.0Round of 32FLEISHER553♦♣7-2+0
+2.7Round of 32FLEISHER472♣♦4-1+4
+2.7Round of 16VENTIN252♠♥J+1+0
+2.6Round of 32FLEISHER412♠♥J=+0
+2.5Round of 16VENTIN152♥♣A+1+1
+1.9Round of 32FLEISHER333NT♠6+1+1
+1.7Round of 32FLEISHER563♦♦J=+5
+1.7Round of 16VENTIN234♥♠2=+1
+1.3Round of 32FLEISHER295♣♠A=+0
+0.9Round of 32FLEISHER261NT♥6-1+0
+0.9Round of 32FLEISHER374♠♣5=+0
+0.8Round of 32FLEISHER174♠♥2+1+0
+0.1Round of 16VENTIN162♥♣8-1-5
-0.0Round of 32FLEISHER243♥♠K=+0
-0.0Round of 32FLEISHER42Pass+3
-0.1Round of 32FLEISHER302♠♥Q-1-1
-0.2Round of 32FLEISHER213♥♦A-1-6
-0.2Round of 16VENTIN223NT♥7+1-1
-0.4Round of 32FLEISHER194♥♦5+2-11
-0.4Round of 32FLEISHER452♥♠Q-3-1
-0.4Round of 32FLEISHER545♦♥A+1-13
-0.5Round of 16VENTIN285♠♥A=+4
-0.6Round of 32FLEISHER233NT♥J=+1
-0.6Round of 32FLEISHER501♥♦9-2-1
-0.7Round of 32FLEISHER464♥♠J+2-1
-1.0Round of 32FLEISHER443NT♥7+2-1
-1.5Round of 32FLEISHER403NT♠4=+1
-1.5Round of 16VENTIN212♣♦6+1-11
-1.6Round of 16VENTIN173NT♦10+1-1
-2.1Round of 32FLEISHER513NT♦8+1+1
-2.3Round of 32FLEISHER253♥x♦K-1+1
-2.3Round of 16VENTIN192♠♣8=+0
-2.6Round of 32FLEISHER352NT♥6+1-6
-2.8Round of 32FLEISHER384♣♠A=+0
-2.9Round of 16VENTIN244♥♠A=+0
-3.0Round of 32FLEISHER181NT♦J=-5
-3.2Round of 32FLEISHER395♦♣2-2-6
-3.4Round of 32FLEISHER496♠♥10-1-11
-3.5Round of 16VENTIN184♦♥9=+0
-3.5Round of 16VENTIN207♣♣3=+2
-4.3Round of 32FLEISHER311♠♥K=-6
-5.6Round of 16VENTIN262NT♦4-1+5
-6.8Round of 32FLEISHER435♦♣K=+1
-7.1Round of 32FLEISHER205♠x♥A-1-9
-7.9Round of 32FLEISHER165♦x♣K-2-10
-8.2Round of 32FLEISHER324♥♣10=-10