WOLFSON Jeff · WOLFSON TEAM

23rank
-35.6Butler · 112 bds
-0.32per board
±5.5swing
-0.24vs par /bd · #13/18
+0.02adjusted /bd
Butler per round: -11.6 -11.6 9 9 -33 -33 -33 -33by round

vs par split: bidding -0.02 · play -0.25

Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted +0.02/bd

Card play — on target: opening leads 79.2% #7 of 18 · declarer play 74.2% #7 of 18 · defence 76.5% #17 of 18

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)93.8% (16)
Declarer play55.6% (9)81.8% (22)
Defence75.0% (16)77.1% (35)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 66.7% (6) · ♦ 77.8% (9) · ♣ 66.7% (3)

vs par by strain: NT +0.09 (32) · a suit -0.42 (79)

vs par by level: part-score +0.66 (44) · game -0.18 (60) · slam -6.86 (7)

By role: declaring +0.13/bd (-2.18 vs par · 61) · defending -0.85/bd (+2.08 vs par · 51)

By vulnerability: vulnerable -1.21/bd (-1.00 vs par · 56) · not vulnerable +0.57/bd (+0.52 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalN.SilvermanM.Kwiecien – V.MelmanClosed14+4.8+0.34-1.29
QuarterfinalN.SilvermanV.Markowicz – K.MoszczynskiClosed14-16.4-1.17-0.86
SemifinalN.SilvermanN.Doremans – J.TrouwborstClosed14+12.9+0.92-0.64
SemifinalN.SilvermanN.Doremans – J.TrouwborstClosed14-3.9-0.28+0.07
FinalN.SilvermanY.Levit – A.KaminskiClosed14+0.0+0.00+1.07
FinalN.SilvermanA.Schwartz – S.ZeligmanClosed14+6.0+0.43+0.50
FinalN.SilvermanA.Schwartz – S.ZeligmanClosed14-25.0-1.79-1.71
FinalN.SilvermanY.Levit – A.KaminskiOpen14-14.0-1.00+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
+12.0FinalKAMINSKI265♦♣10=-13
+12.0FinalKAMINSKI275♣x♠A+1+11
+11.0FinalKAMINSKI532NT♣3=-6
+10.0FinalKAMINSKI144♥♣A=+3
+10.0FinalKAMINSKI364♠♠A-1+4
+10.0FinalKAMINSKI375♥x♥10-1+6
+8.3SemifinalVAN EIJCK224NT♠9+2+13
+8.0SemifinalVAN EIJCK153NT♦9-1+10
+7.0FinalKAMINSKI41NTx♠6=+7
+7.0FinalKAMINSKI252♣x♠Q-3-9
+6.9QuarterfinalMARKOWICZ234♠♦A-1+3
+6.7SemifinalVAN EIJCK193NT♥5=-1
+6.0FinalKAMINSKI553♣♦4+2+6
+5.7SemifinalVAN EIJCK34♠♥9-2+2
+5.3SemifinalVAN EIJCK115♥♦4-1+2
+5.0FinalKAMINSKI26♥♦A=+5
+5.0FinalKAMINSKI83♥♦3-2-1
+5.0FinalKAMINSKI293♠♦J=+1
+5.0FinalKAMINSKI541NT♠4-1+5
+4.7QuarterfinalMARKOWICZ122♦x♠A=+12
+4.3QuarterfinalMARKOWICZ146♣♠J=-2
+4.0FinalKAMINSKI62♥♣A-1+4
+3.7SemifinalVAN EIJCK274♥♦4+2+1
+3.4QuarterfinalMARKOWICZ13NT♦7+2+0
+3.3SemifinalVAN EIJCK122NT♠2-2+6
+3.0QuarterfinalMARKOWICZ154♠♦5-1+5
+3.0SemifinalVAN EIJCK43NT♥Q+2-1
+3.0FinalKAMINSKI185♥♣3-1-6
+3.0FinalKAMINSKI233♦♥10-1-6
+2.9QuarterfinalMARKOWICZ32♠♥K=+5
+2.4QuarterfinalMARKOWICZ24♥♣5+1+0
+2.4QuarterfinalMARKOWICZ133♦♥3=+0
+2.0QuarterfinalMARKOWICZ164♥♥5+1+0
+2.0FinalKAMINSKI493♦♦2-2+6
+1.3SemifinalVAN EIJCK144♠♦A-2+7
+1.1QuarterfinalMARKOWICZ52♠♥K+2-8
+1.1QuarterfinalMARKOWICZ253♣♦4+1+0
+1.0SemifinalVAN EIJCK253NT♥Q+3-10
+1.0SemifinalVAN EIJCK262♠♦Q-2+10
+1.0FinalKAMINSKI172♥♠3=+0
+1.0FinalKAMINSKI243NT♥5=-6
+1.0FinalKAMINSKI304♠♥5=+0
+1.0FinalKAMINSKI422♠♦4+1+1
+1.0FinalKAMINSKI443NT♦J=+2
+0.9QuarterfinalMARKOWICZ182NT♥4+1+1
+0.7SemifinalVAN EIJCK63NT♠4+2+0
+0.7SemifinalVAN EIJCK234♠♥5=+0
+0.4QuarterfinalMARKOWICZ114♠♠7+1+0
+0.0SemifinalVAN EIJCK24♠♥K+1+0
+0.0SemifinalVAN EIJCK76♥♦2=-13
+0.0SemifinalVAN EIJCK94♠♦5+1+0
+0.0SemifinalVAN EIJCK102♦♦2+1+1
+0.0SemifinalVAN EIJCK162♠♣2-1+5
+0.0SemifinalVAN EIJCK216♥♣6+1-13
-0.0FinalKAMINSKI15♦♣2-1+5
-0.0FinalKAMINSKI93NT♦8+1-1
-0.0FinalKAMINSKI103NT♥4-2+8
-0.0FinalKAMINSKI154♠♣A-1+14
-0.0FinalKAMINSKI192♦♥4=+0
-0.0FinalKAMINSKI333♥♣8+1-6
-0.0FinalKAMINSKI382♠♦A=-6
-0.0FinalKAMINSKI404♠♣A=+0
+0.0FinalKAMINSKI431♠♦2-2-1
+0.0FinalKAMINSKI563NT♦Q=+0
-0.3SemifinalVAN EIJCK86♦♥2+1-11
-0.4QuarterfinalMARKOWICZ263NT♣4+1-1
-0.7QuarterfinalMARKOWICZ85♦♠A-1-4
-0.7QuarterfinalMARKOWICZ101NT♣4+1+0
-0.7QuarterfinalMARKOWICZ243NT♣4=-1
-0.7QuarterfinalMARKOWICZ283♣♠4-1-6
-0.7SemifinalVAN EIJCK13♥♦2-1-2
-1.0FinalKAMINSKI112♠♦3=+1
-1.0FinalKAMINSKI133NT♦6=-1
-1.0FinalKAMINSKI204♥♠5=+13
-1.0FinalKAMINSKI323NT♥Q+2-1
-1.3SemifinalVAN EIJCK173NT♣A-2+0
-1.4QuarterfinalMARKOWICZ63NT♠2+1-11
-1.6QuarterfinalMARKOWICZ222♦♠4+3+10
-1.7SemifinalVAN EIJCK133♣♠Q=-10
-2.0QuarterfinalMARKOWICZ213NT♠7+3-1
-2.0FinalKAMINSKI52♠♦2=-1
-2.0FinalKAMINSKI455♥♣A-2+0
-2.0FinalKAMINSKI504♦♣A=+5
-2.0FinalKAMINSKI52Pass+3
-2.3QuarterfinalMARKOWICZ273♥♣A=+0
-3.0QuarterfinalMARKOWICZ72♠♦5-1-5
-3.0FinalKAMINSKI162♦♥A-2-2
-3.1QuarterfinalMARKOWICZ172♠♦A=+0
-3.7SemifinalVAN EIJCK53NT♠6+2+10
-4.0FinalKAMINSKI461NT♥5=+8
-4.3SemifinalVAN EIJCK244♠♣5+2-2
-4.6QuarterfinalMARKOWICZ43♦♠2-1-5
-6.0FinalKAMINSKI73NT♥3-1-6
-6.4QuarterfinalMARKOWICZ94♠♦A=+0
-6.7SemifinalVAN EIJCK284♥x♦A-2+4
-7.0FinalKAMINSKI213♥♦K+1+10
-7.0FinalKAMINSKI393♥♥6+1-1
-7.0FinalKAMINSKI472♥x♠8-2+8
-8.0FinalKAMINSKI32♦♦2-2-8
-9.0SemifinalVAN EIJCK184♥♦K=-7
-9.0FinalKAMINSKI414♥♣5-2+2
-9.4QuarterfinalMARKOWICZ203NT♣2-2-8
-10.1QuarterfinalMARKOWICZ196♣♥A-1-14
-11.0FinalKAMINSKI223NT♣4+3+11
-11.0FinalKAMINSKI285♠♥5+2-10
-11.0FinalKAMINSKI314♥♣A=+0
-11.0FinalKAMINSKI484♥♠8-1-12
-11.0FinalKAMINSKI513NT♣6-4-11
-12.0SemifinalVAN EIJCK204♠♥Q=-9
-12.0FinalKAMINSKI343NT♣8-1-12
-12.0FinalKAMINSKI354♥♠6-1-12
-13.0FinalKAMINSKI127♦♦3=+0