ZAREMBA Jerzy · MARKOWICZ

32rank
-24.9Butler · 36 bds
-0.69per board
±4.5swing
+0.50vs par /bd
-0.81adjusted /bd
Butler per round: -14.6 11.7 -22by round

vs par split: bidding +0.25 · play +1.12

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.81/bd

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

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (3)
Declarer play·100.0% (1)
Defence·100.0% (5)

Opening leads by suit led: ♥ 100.0% (1) · ♦ 100.0% (2)

vs par by strain: a suit +2.56 (16)

vs par by level: part-score +2.00 (8) · game +3.12 (8)

By role: declaring -1.52/bd (-0.75 vs par · 16) · defending -0.03/bd (+1.75 vs par · 20)

By vulnerability: vulnerable +0.50/bd (+0.83 vs par · 12) · not vulnerable -1.29/bd (+0.17 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QSV.MarkowiczL.Marino – G.BettinettiOpen12-14.6-1.22·
SSV.MarkowiczW.Boegem – O.JanssensOpen12+11.7+0.97+1.17
FSV.MarkowiczL.Finkel – J.MohanOpen12-22.0-1.83-0.17

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
+10.0SSNETHERLANDS 194♥-3+8
+6.7QSMARINO54♥♣K+2·
+6.0QSMARINO86♠x♣6-1·
+5.7SSNETHERLANDS 112♠x-2+5
+5.0SSNETHERLANDS 1124♥=+10
+5.0FSFINKEL43♦♦Q-1-1
+5.0FSFINKEL93♠♥K-2+0
+2.1QSMARINO93N♠6+2·
+1.0FSFINKEL102N♣K+2-9
+0.7SSNETHERLANDS 1114♥=+0
+0.4QSMARINO124♠♥9+1·
+0.1QSMARINO12♣♦K+1·
+0.0SSNETHERLANDS 174♠+1+0
+0.0SSNETHERLANDS 1104♥+1-4
-0.0FSFINKEL32N♠4-1+4
-0.0FSFINKEL114♥♦3=+1
-0.3SSNETHERLANDS 122♥=+1
-0.4QSMARINO62♠♦3=·
-0.7SSNETHERLANDS 153N-1-6
-0.9QSMARINO73N♦3=·
-1.0SSNETHERLANDS 133N=+0
-1.0SSNETHERLANDS 144♥=+10
-1.0FSFINKEL73N♠6+3-2
-1.0FSFINKEL82♠♠A+1+0
-2.0FSFINKEL23♦♦3+1+10
-2.3QSMARINO41♠♣8+1·
-2.7SSNETHERLANDS 163N-1-5
-3.3QSMARINO112♦♠3-2·
-4.0SSNETHERLANDS 183N-1-5
-5.9QSMARINO34♥x♣A-1·
-6.0QSMARINO103N♣J+2·
-6.0FSFINKEL122♠♣7+3-6
-7.0FSFINKEL53N♠8-2-6
-7.0FSFINKEL62♠♥A+1+7
-9.0FSFINKEL14♠♣K=+0
-11.1QSMARINO27♣♦3=·