🇵🇱 PROKOPOWICZ Marcel · POLAND

5rank
+68.6Butler · 60 bds
+1.14per board
±6.1swing
+2.38vs par /bd · #1/20
+1.33adjusted /bd
Butler per round: 38.2 18.1 18.1 12.3 12.3by round

vs par split: bidding +2.43 · play -0.05

Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +1.33/bd

Card play — on target: opening leads 87.5% #5 of 16 · declarer play 75.0% #10 of 16 · defence 72.4% #13 of 16

Bidding activity — not a pass: 41.6% #11 of 20 (69/166)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)85.7% (14)
Declarer play71.4% (7)77.8% (9)
Defence83.3% (6)69.6% (23)

Opening leads by suit led: ♠ 100.0% (7) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 66.7% (6)

vs par by strain: NT +1.70 (20) · a suit +2.73 (40)

vs par by level: part-score +2.12 (16) · game +2.00 (37) · slam +5.00 (7)

By role: declaring +0.93/bd (+0.32 vs par · 31) · defending +1.38/bd (+4.59 vs par · 29)

By vulnerability: vulnerable +1.75/bd (+1.66 vs par · 32) · not vulnerable +0.45/bd (+3.21 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalB.MrozO.Gal Or – Y.Ben MelechClosed12+38.2+3.18+4.00
SemifinalB.MrozL.Crepin – E.LyoenClosed12+6.0+0.50+2.75
SemifinalB.MrozL.Crepin – E.LyoenClosed12+12.1+1.01+2.58
FinalB.MrozA.Chen – J.XiaoClosed12-17.4-1.45+0.00
FinalB.MrozA.Chen – J.XiaoClosed12+29.7+2.48+2.58

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
+15.7Final🇺🇸 USA1306NT♣A=+0
+15.0Quarterfinal🇮🇱 ISRAEL304♥x♣A=+12
+12.0Final🇺🇸 USA1314♥x♠A-3+5
+10.3Semifinal🇫🇷 FRANCE356♠♦A-1+10
+10.0Final🇺🇸 USA1217NT♣9=+0
+9.7Semifinal🇫🇷 FRANCE363NTx♥A-2+12
+9.6Quarterfinal🇮🇱 ISRAEL362♥x♦3-2+9
+9.0Quarterfinal🇮🇱 ISRAEL334♥x♠6-3+9
+8.0Final🇺🇸 USA1284♥♦J-1+12
+7.7Semifinal🇫🇷 FRANCE214♦♠8=+0
+6.7Final🇺🇸 USA1363NT♦K=+6
+6.3Quarterfinal🇮🇱 ISRAEL316♥♣J+1+1
+6.3Semifinal🇫🇷 FRANCE203NT♠6+3+10
+5.7Semifinal🇫🇷 FRANCE313♠♣4=+10
+4.0Semifinal🇫🇷 FRANCE242♥♠T+1+10
+3.7Semifinal🇫🇷 FRANCE263♥♦9=+0
+3.3Semifinal🇫🇷 FRANCE331NT♠2+2+2
+3.0Semifinal🇫🇷 FRANCE153NT♦T=+0
+2.7Semifinal🇫🇷 FRANCE233NT♠7=+0
+2.3Quarterfinal🇮🇱 ISRAEL265♥♠A-1+2
+2.3Semifinal🇫🇷 FRANCE142♥♠4-2+5
+2.3Final🇺🇸 USA1194♥♠9-2+8
+2.3Final🇺🇸 USA1242♦♦7-1-1
+2.3Final🇺🇸 USA1321NT♥3=+5
+1.7Semifinal🇫🇷 FRANCE294♠♥A=-1
+1.7Final🇺🇸 USA1155♦♣7-1-6
+1.4Quarterfinal🇮🇱 ISRAEL254♥♦J+1+1
+1.3Semifinal🇫🇷 FRANCE221♥♦Q+1+5
+1.3Final🇺🇸 USA1294♥♠5+2+2
+1.0Semifinal🇫🇷 FRANCE173NT♥2+2+1
+0.7Semifinal🇫🇷 FRANCE194♠♥4+1+13
+0.7Final🇺🇸 USA1355♦♣J=+11
+0.3Final🇺🇸 USA1143♥♣A=+0
-0.0Quarterfinal🇮🇱 ISRAEL284♠♥A+1+0
-0.0Quarterfinal🇮🇱 ISRAEL343♣♥Q=+0
-0.0Semifinal🇫🇷 FRANCE254♥♣A+1+0
-0.0Semifinal🇫🇷 FRANCE283NT♣9+2+0
-0.0Final🇺🇸 USA1183NT♦4+1+0
-0.0Final🇺🇸 USA1233NT♥T=+0
-0.0Final🇺🇸 USA1273NT♠3+1+0
-0.1Quarterfinal🇮🇱 ISRAEL324♥♥3+1+1
-0.4Quarterfinal🇮🇱 ISRAEL272♠♣A+2+6
-0.7Final🇺🇸 USA1253NT♣7+1+0
-0.9Quarterfinal🇮🇱 ISRAEL296♥♠J-1+13
-1.0Semifinal🇫🇷 FRANCE324♠x♥2-2+0
-1.0Final🇺🇸 USA1332♦♠A-1-12
-3.3Semifinal🇫🇷 FRANCE131NT♠2-1+1
-3.3Final🇺🇸 USA1173NT♥7-1-6
-3.3Final🇺🇸 USA1226♦♣Q+1+11
-3.3Final🇺🇸 USA1263NT♥4=+2
-3.7Semifinal🇫🇷 FRANCE274♠♦6+1+11
-4.0Quarterfinal🇮🇱 ISRAEL352♥♦T=-6
-6.7Final🇺🇸 USA1163NT♠7=+1
-8.3Semifinal🇫🇷 FRANCE345♥♦8-1-13
-8.7Semifinal🇫🇷 FRANCE184♥♦T+2-12
-9.0Final🇺🇸 USA1204♥x♣2-3+3
-9.3Semifinal🇫🇷 FRANCE306♥♠8=+0
-11.0Semifinal🇫🇷 FRANCE165♥♠5-2+0
-11.7Final🇺🇸 USA1134♥♠4=-10
-12.0Final🇺🇸 USA1343NT♣J-5+0