🇵🇱 MAJCHER Arkadiusz · POLAND

29rank
-36.3Butler · 126 bds
-0.29per board
±5.7swing
+0.23vs par /bd · #5/18
-0.29adjusted /bd
Butler per round: -1.7 -1.7 -1.7 -1.7 -22.6 -22.6 -22.6 -22.6 -12 -12 -12by round

vs par split: bidding -0.34 · play +0.50

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.29/bd

Card play — on target: opening leads 84.4% #4 of 18 · declarer play 74.1% #10 of 18 · defence 90.1% #10 of 18

Card play by contract type — on target
vs NTvs a suit
Opening leads77.8% (9)87.0% (23)
Declarer play85.7% (7)70.0% (20)
Defence85.7% (21)92.0% (50)

Opening leads by suit led: ♠ 83.3% (12) · ♥ 90.9% (11) · ♦ 100.0% (2) · ♣ 71.4% (7)

vs par by strain: NT +0.34 (38) · a suit +0.18 (88)

vs par by level: part-score +0.20 (40) · game +0.49 (71) · slam -0.93 (15)

By role: declaring -0.27/bd (-2.60 vs par · 55) · defending -0.31/bd (+2.42 vs par · 71)

By vulnerability: vulnerable -1.18/bd (-0.11 vs par · 63) · not vulnerable +0.60/bd (+0.57 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalP.MarcinowskiB.Snowden – G.HermanOpen14-13.0-0.93-0.79
QuarterfinalP.MarcinowskiB.Snowden – G.HermanOpen14+29.1+2.08+2.43
QuarterfinalP.MarcinowskiY.Yin – S.AmerOpen14-16.2-1.16-1.36
QuarterfinalP.MarcinowskiB.Snowden – G.HermanOpen14-1.6-0.11-0.86
SemifinalP.MarcinowskiP.Haw – Y.LiuClosed14+5.1+0.36+1.57
SemifinalP.MarcinowskiM.Zhou – X.ZhuOpen14-15.2-1.09+0.71
SemifinalP.MarcinowskiM.Zhou – X.ZhuOpen14+3.2+0.23+0.57
SemifinalP.MarcinowskiM.Zhou – X.ZhuOpen14-15.7-1.12+0.07
FinalP.MarcinowskiR.Westerbeek – M.ScholsOpen14-12.0-0.86-0.29
FinalP.MarcinowskiV.Kiljan – L.TijssenOpen0+0.0+0.00·
FinalP.MarcinowskiV.Kiljan – L.TijssenOpen0+0.0+0.00·

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
+14.0Semifinal🇸🇬 SINGAPORE112♠x♠K-6+14
+13.0Semifinal🇸🇬 SINGAPORE326♥♠3-1+13
+11.3Quarterfinal🇺🇸 USA 2156♠♥9=+11
+11.0Semifinal🇸🇬 SINGAPORE152♠x♥A=+13
+10.4Quarterfinal🇺🇸 USA 2124♥♣A-1+12
+9.1Quarterfinal🇺🇸 USA 2184♠♦8+1+1
+9.0Quarterfinal🇺🇸 USA 2404♥♦4=+0
+9.0Final🇳🇱 NETHERLANDS512♦x♠A-2+5
+8.7Quarterfinal🇺🇸 USA 2114♠♦Q=+7
+8.3Semifinal🇸🇬 SINGAPORE543NT♠2+2+2
+8.0Final🇳🇱 NETHERLANDS565♦♣2+1+11
+7.7Quarterfinal🇺🇸 USA 2445♣♠5-3+12
+7.4Quarterfinal🇺🇸 USA 2274♠♥5+2+13
+7.3Quarterfinal🇺🇸 USA 2394♠♥J=+0
+6.9Quarterfinal🇺🇸 USA 2424♥♣A=+7
+6.3Semifinal🇸🇬 SINGAPORE243NT♣2-2+13
+6.0Semifinal🇸🇬 SINGAPORE83♣♥7-1+4
+6.0Semifinal🇸🇬 SINGAPORE413NT♠3-1+6
+5.0Quarterfinal🇺🇸 USA 2474♠♣K=+0
+4.6Quarterfinal🇺🇸 USA 2201NT♣5-1+4
+4.6Quarterfinal🇺🇸 USA 2434♠♥A=+0
+4.3Semifinal🇸🇬 SINGAPORE72♠♣Q=+9
+4.3Semifinal🇸🇬 SINGAPORE314NT♠A=+0
+4.0Quarterfinal🇺🇸 USA 2234♠♥8-1+5
+4.0Semifinal🇸🇬 SINGAPORE334♥♠3-1+12
+3.9Quarterfinal🇺🇸 USA 2413NT♦9-1-1
+3.7Quarterfinal🇺🇸 USA 2253♠♥3+1+1
+3.7Semifinal🇸🇬 SINGAPORE123NT♠6-2+11
+3.7Final🇳🇱 NETHERLANDS473NT♦3+1+1
+3.4Quarterfinal🇺🇸 USA 2136♥♠10-1-7
+3.3Semifinal🇸🇬 SINGAPORE263♠♠3=+2
+3.3Final🇳🇱 NETHERLANDS453♥♣3-2+0
+3.0Semifinal🇸🇬 SINGAPORE282♠♠3=+0
+2.7Semifinal🇸🇬 SINGAPORE23NT♥K-4+7
+2.6Quarterfinal🇺🇸 USA 2513♣♥K=-1
+2.4Quarterfinal🇺🇸 USA 2384♠♥A=+0
+2.3Quarterfinal🇺🇸 USA 2313♦♠2+1+0
+2.1Quarterfinal🇺🇸 USA 2145♣♠8=-1
+2.1Quarterfinal🇺🇸 USA 2461NT♦5+1+1
+2.0Quarterfinal🇺🇸 USA 2504♠♥A-2+5
+2.0Semifinal🇸🇬 SINGAPORE443♦♠3=+5
+2.0Semifinal🇸🇬 SINGAPORE472♦♠K+2-7
+2.0Final🇳🇱 NETHERLANDS521NT♦J-1+11
+1.7Semifinal🇸🇬 SINGAPORE135♦♥Q=+2
+1.7Semifinal🇸🇬 SINGAPORE434♥♣3-2+5
+1.4Quarterfinal🇺🇸 USA 2302♠♥4+2+1
+1.3Semifinal🇸🇬 SINGAPORE363♣♠A+1-7
+1.3Final🇳🇱 NETHERLANDS503♦♥K-3+0
+1.0Quarterfinal🇺🇸 USA 2192♠♥9-3+5
+1.0Semifinal🇸🇬 SINGAPORE41NT♠2-1+0
+0.7Semifinal🇸🇬 SINGAPORE452NT♥2-1+5
+0.4Quarterfinal🇺🇸 USA 2101NT♠10=+5
+0.4Quarterfinal🇺🇸 USA 2283NT♠J+1+1
+0.3Quarterfinal🇺🇸 USA 2263NT♥8-1+3
+0.3Quarterfinal🇺🇸 USA 2543♦♥J+1-1
+0.3Semifinal🇸🇬 SINGAPORE64♥♦A=+0
+0.3Semifinal🇸🇬 SINGAPORE352♥♠J+2+1
+0.3Semifinal🇸🇬 SINGAPORE374♠♠3=+0
+0.3Semifinal🇸🇬 SINGAPORE564♠♠3=+0
+0.1Quarterfinal🇺🇸 USA 233NT♥8+3+11
+0.1Quarterfinal🇺🇸 USA 263NT♠5=-7
-0.0Quarterfinal🇺🇸 USA 2175♠♣A=+0
-0.0Semifinal🇸🇬 SINGAPORE164♥♠3-2-6
-0.0Semifinal🇸🇬 SINGAPORE207♥♠3=+0
-0.0Semifinal🇸🇬 SINGAPORE224♠♠3=+0
-0.0Semifinal🇸🇬 SINGAPORE254♠♠3+1+11
-0.0Semifinal🇸🇬 SINGAPORE293NT♠3+2+0
-0.0Semifinal🇸🇬 SINGAPORE534♠♠J+2-11
-0.0Final🇳🇱 NETHERLANDS446♠♥6=+0
-0.3Semifinal🇸🇬 SINGAPORE34♠♣A+1-11
-0.3Semifinal🇸🇬 SINGAPORE94♥♦3+1+13
-0.3Semifinal🇸🇬 SINGAPORE422NT♦3=+0
-0.7Quarterfinal🇺🇸 USA 2484♥♠K+2+11
-0.7Semifinal🇸🇬 SINGAPORE236♠♠3=+8
-0.9Quarterfinal🇺🇸 USA 2213NT♦4-1-6
-1.0Final🇳🇱 NETHERLANDS543NT♠A=-2
-1.1Quarterfinal🇺🇸 USA 2552♥♦K-1-11
-1.3Quarterfinal🇺🇸 USA 2523NT♣10=+0
-1.3Semifinal🇸🇬 SINGAPORE484♣♠3=+0
-1.7Quarterfinal🇺🇸 USA 2242♥♣Q=+0
-1.7Quarterfinal🇺🇸 USA 2452♥♦6=-11
-1.7Semifinal🇸🇬 SINGAPORE344♠♠3=-6
-1.7Final🇳🇱 NETHERLANDS463NT♦5-1+6
-1.9Quarterfinal🇺🇸 USA 2365♦♥A=-3
-2.3Final🇳🇱 NETHERLANDS434♠♥8+1-7
-2.7Quarterfinal🇺🇸 USA 2374♠♥5=+1
-2.7Semifinal🇸🇬 SINGAPORE513NT♥10+3+11
-3.0Quarterfinal🇺🇸 USA 223♣♠Q+1-1
-3.0Semifinal🇸🇬 SINGAPORE104♥♣4-3+4
-3.4Quarterfinal🇺🇸 USA 255♥x♦A=-13
-3.7Semifinal🇸🇬 SINGAPORE213NT♥J+1+0
-3.7Semifinal🇸🇬 SINGAPORE384♠♠3=+0
-3.7Semifinal🇸🇬 SINGAPORE462♦x♠K-1+2
-4.0Semifinal🇸🇬 SINGAPORE491NT♠3=+2
-4.0Semifinal🇸🇬 SINGAPORE503♥♠3=-1
-4.1Quarterfinal🇺🇸 USA 271NTx♠10-2-8
-4.1Quarterfinal🇺🇸 USA 2165♦x♣K-1+0
-5.0Semifinal🇸🇬 SINGAPORE143NT♠4-1-10
-5.1Quarterfinal🇺🇸 USA 284NT♥5+2+10
-5.1Quarterfinal🇺🇸 USA 2566♦♥8=+2
-5.3Semifinal🇸🇬 SINGAPORE12♥♣A=-6
-5.3Final🇳🇱 NETHERLANDS554♥♠3-2-7
-5.6Quarterfinal🇺🇸 USA 243NT♠4=+1
-5.6Quarterfinal🇺🇸 USA 2346NT♥5-1-13
-5.7Quarterfinal🇺🇸 USA 213NT♥Q-1-5
-6.0Quarterfinal🇺🇸 USA 2224♠♥6-1-4
-6.0Semifinal🇸🇬 SINGAPORE183NT♠3-3-9
-6.0Final🇳🇱 NETHERLANDS533♥x♦A-2-5
-6.1Quarterfinal🇺🇸 USA 2532♠♣7=-11
-6.3Semifinal🇸🇬 SINGAPORE302♠♠3+1+0
-6.3Semifinal🇸🇬 SINGAPORE524♠♣K-1-12
-6.7Semifinal🇸🇬 SINGAPORE172♥♠3=-12
-6.7Semifinal🇸🇬 SINGAPORE396NT♥J+1-11
-7.3Semifinal🇸🇬 SINGAPORE404♠♠3=+0
-7.3Final🇳🇱 NETHERLANDS486♠♠J=+0
-7.4Quarterfinal🇺🇸 USA 2293NT♣7=-7
-8.7Semifinal🇸🇬 SINGAPORE274♠♠3=-10
-8.7Semifinal🇸🇬 SINGAPORE557♥♠3=+0
-8.9Quarterfinal🇺🇸 USA 2333NT♠2+2-4
-9.9Quarterfinal🇺🇸 USA 2495♥x♦Q-2-8
-11.3Quarterfinal🇺🇸 USA 295♠x♥A-3-15
-11.3Quarterfinal🇺🇸 USA 2326♦♠2=+13
-11.6Quarterfinal🇺🇸 USA 2356♠♦K-2-13
-13.0Semifinal🇸🇬 SINGAPORE196♠♠3=+0
-14.7Semifinal🇸🇬 SINGAPORE53NT♥3-1-15
-15.7Final🇳🇱 NETHERLANDS497♣♠K-2-17