KWIECIEN Michal · MARKOWICZ

27rank
-4.8Butler · 14 bds
-0.34per board
±3.2swing
+1.29vs par /bd
-0.66adjusted /bd
by round

vs par split: bidding +1.29 · play +0.00

Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -0.66/bd

Card play — on target: opening leads 100.0% · declarer play 100.0% · defence 91.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (4)
Declarer play·100.0% (1)
Defence100.0% (2)90.0% (10)

Opening leads by suit led: ♠ 100.0% (3) · ♦ 100.0% (1)

vs par by strain: NT +3.67 (3) · a suit +0.64 (11)

vs par by level: part-score +0.14 (7) · game +2.50 (6) · slam +2.00 (1)

By role: declaring +3.55/bd (+0.00 vs par · 2) · defending -0.99/bd (+1.50 vs par · 12)

By vulnerability: vulnerable +1.54/bd (+2.29 vs par · 7) · not vulnerable -2.23/bd (+0.29 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalV.MelmanN.Silverman – J.WolfsonClosed14-4.8-0.34+1.29

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
+6.4QuarterfinalWOLFSON TEAM94♠♦A=+0
+4.6QuarterfinalWOLFSON TEAM43♦♠2-1+5
+3.0QuarterfinalWOLFSON TEAM72♠♦5-1+5
+1.4QuarterfinalWOLFSON TEAM63NT♠2+1+11
+0.7QuarterfinalWOLFSON TEAM85♦♠A-1+4
+0.7QuarterfinalWOLFSON TEAM101NT♣4+1+0
-0.4QuarterfinalWOLFSON TEAM114♠♠7+1+0
-1.1QuarterfinalWOLFSON TEAM52♠♥K+2+8
-2.4QuarterfinalWOLFSON TEAM24♥♣5+1+0
-2.4QuarterfinalWOLFSON TEAM133♦♥3=+0
-2.9QuarterfinalWOLFSON TEAM32♠♥K=-5
-3.4QuarterfinalWOLFSON TEAM13NT♦7+2+0
-4.3QuarterfinalWOLFSON TEAM146♣♠J=+2
-4.7QuarterfinalWOLFSON TEAM122♦x♠A=-12