ZMUDA Justyna · EMI

86rank
+8.7Butler · 84 bds
+0.10per board
±4.4swing
-0.62vs par /bd · #170/210
+0.35adjusted /bd
Butler per round: -1.7 8 -4 3.7 8.1 -5.4by round

vs par split: bidding -0.54 · play -0.08

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +0.35/bd

Card play — on target: opening leads 61.5% #207 of 210 · declarer play 84.2% #41 of 210 · defence 84.8% #87 of 210

Bidding activity — not a pass: 41.6% #129 of 210 (97/233)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)66.7% (9)
Declarer play50.0% (6)100.0% (13)
Defence81.8% (11)86.4% (22)

Opening leads by suit led: ♠ 57.1% (7) · ♥ 60.0% (5) · ♦ 100.0% (1)

vs par by strain: NT -1.19 (27) · a suit -0.35 (57)

vs par by level: part-score +0.06 (32) · game -0.62 (48) · slam -6.00 (4)

By role: declaring +0.42/bd (-2.43 vs par · 51) · defending -0.38/bd (+2.18 vs par · 33)

By vulnerability: vulnerable +0.38/bd (-0.67 vs par · 42) · not vulnerable -0.17/bd (-0.57 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.MarcinowskiT.Wozniak – M.SautauxClosed14-1.7-0.12+1.71
Round 2P.MarcinowskiA.Zack Efraimsson – B.EfraimssonOpen14+8.0+0.57+0.14
Round 4P.MarcinowskiJ.Duursma – M.SchaltzClosed14-4.0-0.29-2.00
Round 5P.MarcinowskiI.Ozbay – F.BernalClosed14+3.7+0.26-1.43
Round 6P.MarcinowskiO.Herbst – A.AsulinOpen14+8.1+0.58-0.07
Round 8P.MarcinowskiG.Vist – T.HoftaniskaOpen14-5.4-0.39-2.07

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
+13.2Round 1AKINOM104♦x♣7-4+10
+10.1Round 5BERNAL103NT♥5=+10
+8.9Round 5BERNAL14♠♣3=+7
+8.5Round 8DE BOTTON255♣♠A+1+10
+8.2Round 4ASHE226♥♦Q+1-13
+6.0Round 6LAKO262♠♦Q=+11
+5.4Round 5BERNAL74♥♣3=-13
+5.3Round 6LAKO273NT♠K+2+1
+4.7Round 6LAKO185♥♠J-1+5
+4.6Round 2GOLDBERG173♠♣Q-1+8
+4.6Round 4ASHE192♠♠J=+6
+3.7Round 4ASHE262♦♦9=+6
+3.5Round 2GOLDBERG164♠♥2+1+0
+3.4Round 1AKINOM23NT♦7=-1
+3.4Round 2GOLDBERG234♠♥K-2+7
+3.4Round 6LAKO243♣♦T=+0
+3.3Round 1AKINOM131NT♥K-1+6
+3.3Round 8DE BOTTON203♠♥A-1+5
+3.2Round 6LAKO163NT♣3+2+0
+3.1Round 8DE BOTTON212♥♠7=+0
+3.0Round 2GOLDBERG214♥♦A=-1
+2.9Round 4ASHE283NT♠7-2+8
+2.9Round 5BERNAL33♠♦5=+0
+2.6Round 4ASHE244♥♦6=-11
+2.3Round 2GOLDBERG222♠♦3+1+10
+2.0Round 5BERNAL124♥♠8+2+1
+2.0Round 8DE BOTTON264♥♦2+1+1
+1.9Round 6LAKO234♠♣Q+2+1
+1.8Round 2GOLDBERG184♥♣A+1+1
+1.8Round 6LAKO174♥♠5=+3
+1.6Round 1AKINOM63♥♦J+1+1
+1.6Round 6LAKO193♠♠3=+1
+1.4Round 5BERNAL53♦♥Q-1-2
+1.3Round 6LAKO212♣♥6=+0
+1.0Round 5BERNAL63NT♠6=+2
+0.9Round 1AKINOM91♥♣4+1+0
+0.7Round 2GOLDBERG243NT♥4+1+0
+0.7Round 5BERNAL91NT♣3-1+2
+0.6Round 4ASHE272♠♣7+1-6
+0.5Round 1AKINOM83NT♠6+1+0
+0.3Round 4ASHE154♥♣Q+1+0
+0.3Round 5BERNAL144♥♦6+1+0
+0.2Round 2GOLDBERG155♦x♥6-1+6
+0.0Round 1AKINOM33♦♣A+1+7
+0.0Round 2GOLDBERG253NT♦2+1-1
-0.1Round 4ASHE172♠♦J+1+0
-0.1Round 8DE BOTTON243NT♦5+1-1
-0.2Round 1AKINOM14♥♠K=+0
-0.2Round 2GOLDBERG283♦♠K-1-10
-0.3Round 4ASHE253NT♠3+2+0
-0.5Round 4ASHE184♠♥8=+0
-0.7Round 8DE BOTTON154♥♠7+1-1
-1.1Round 1AKINOM143NT♥8+1+1
-1.1Round 6LAKO153♣♠J-1-4
-1.2Round 2GOLDBERG203NT♠T-2-2
-1.4Round 2GOLDBERG262♠♣T+2-10
-1.4Round 8DE BOTTON281NT♦A+1-1
-1.5Round 1AKINOM124♥♠5-1-5
-1.7Round 8DE BOTTON183♦♥J=+1
-1.7Round 8DE BOTTON273♥♠A=-7
-2.0Round 8DE BOTTON192♥♠K=+1
-2.2Round 8DE BOTTON232NT♥6-1-12
-2.4Round 4ASHE163NT♣T-1-6
-2.5Round 6LAKO283NT♥T-1-5
-2.6Round 8DE BOTTON224♦♠A+1-6
-2.9Round 8DE BOTTON163NT♠Q-1-10
-3.2Round 5BERNAL24♠♥K=+0
-3.7Round 2GOLDBERG273NT♦6+2+0
-3.8Round 1AKINOM43♥♠5=+0
-3.8Round 1AKINOM115♦x♠3-1+5
-4.4Round 6LAKO203NT♥2+2-1
-4.6Round 5BERNAL43NT♠Q-2-16
-5.0Round 1AKINOM53NT♥A+2+0
-5.0Round 2GOLDBERG192♠♦A+2-6
-5.1Round 6LAKO253NT♠5-1-6
-5.2Round 5BERNAL133NT♣6+2+0
-5.5Round 4ASHE204♠♦A-1+1
-6.7Round 5BERNAL86♥♠2=+0
-7.0Round 8DE BOTTON175♠♥A-2-9
-7.6Round 4ASHE233♦x♥T-2-9
-8.0Round 6LAKO224♥♠2=-7
-9.2Round 1AKINOM76NT♥6=+0
-9.3Round 5BERNAL116♠♥Q-1-11
-10.5Round 4ASHE214♥♣A+1-4