🇵🇱 MAZURKIEWICZ Marcin · POLAND

11rank
+23.6Butler · 112 bds
+0.21per board
±5.4swing
+0.25vs par /bd
-0.13adjusted /bd
Butler per round: 19.9 19.9 -0.8 -0.8 4.5 4.5 4.5by round

vs par split: bidding +0.22 · play +0.06

Strength of schedule: opponents averaged -0.34/bd (an easy draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 72.5% · declarer play 70.0% · defence 86.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads63.6% (11)75.9% (29)
Declarer play60.0% (5)80.0% (5)
Defence100.0% (16)81.1% (37)

Opening leads by suit led: ♠ 71.4% (14) · ♥ 60.0% (15) · ♦ 100.0% (4) · ♣ 85.7% (7)

vs par by strain: NT +1.09 (34) · a suit -0.12 (78)

vs par by level: part-score -0.41 (34) · game +0.10 (73) · slam +7.00 (5)

By role: declaring +1.21/bd (-0.41 vs par · 58) · defending -0.86/bd (+0.96 vs par · 54)

By vulnerability: vulnerable +0.22/bd (+0.46 vs par · 56) · not vulnerable +0.20/bd (+0.04 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalK.JassemF.Combescure – J.RombautOpen16+8.1+0.51+1.25
QuarterfinalK.JassemN.Lhuissier – G.TessieresClosed16+11.8+0.74-0.69
SemifinalK.JassemJ.Hackett – J.HackettOpen16+25.8+1.61+1.88
SemifinalK.JassemT.Forrester – A.RobsonOpen16-26.6-1.66-1.06
FinalK.JassemJ.Sylvan – F.WrangClosed16+5.4+0.34-0.50
FinalK.JassemJ.Sylvan – F.WrangClosed16-50.6-3.16-1.69
FinalK.JassemN.Warne – T.BergdahlOpen16+49.7+3.11+2.56

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
+13.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND76♣♠A=+11
+12.7Final🇸🇪 SWEDEN524♥♦9=+11
+12.3Final🇸🇪 SWEDEN505♦♥A-1+5
+11.0Final🇸🇪 SWEDEN123NT♥2-1+11
+11.0Final🇸🇪 SWEDEN164♥♠A+1+0
+10.6Quarterfinal🇫🇷 FRANCE105♣♦A=+0
+10.1Quarterfinal🇫🇷 FRANCE623NT♥6=+7
+9.7Quarterfinal🇫🇷 FRANCE543NTx♠6=+12
+8.7Quarterfinal🇫🇷 FRANCE604♥♠6=+11
+8.7Final🇸🇪 SWEDEN553NT♠5-2+8
+8.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND575♣x♥A-2+0
+6.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND565♦♥2-1+10
+6.7Final🇸🇪 SWEDEN515♦x♠10+1+4
+6.3Final🇸🇪 SWEDEN54♥♠10-1+10
+6.3Final🇸🇪 SWEDEN374♥♦K+1+4
+5.7Quarterfinal🇫🇷 FRANCE143NT♥J+2+1
+5.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND92NT♣2-1+5
+5.4Quarterfinal🇫🇷 FRANCE83♥♥2+1+11
+5.4Quarterfinal🇫🇷 FRANCE573NT♥10=-1
+5.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND624♠♦2=+7
+5.0Final🇸🇪 SWEDEN612NT♠Q-4+7
+4.9Quarterfinal🇫🇷 FRANCE22NT♣3-1+5
+4.0Final🇸🇪 SWEDEN543NT♥8+1-13
+3.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NTx♠J=+3
+3.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND22♠♥K+1+7
+3.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♦2+1+0
+3.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143NT♥4+2+0
+3.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♠♥6-1+5
+3.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♣4-1+5
+3.1Quarterfinal🇫🇷 FRANCE563♥♣6=+0
+3.0Quarterfinal🇫🇷 FRANCE114♦♥2-1+6
+3.0Quarterfinal🇫🇷 FRANCE154♠♥A-2+5
+3.0Final🇸🇪 SWEDEN33♥♣A+1+10
+2.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND31NT♥10-1+3
+2.7Final🇸🇪 SWEDEN343NT♥10=-1
+2.1Quarterfinal🇫🇷 FRANCE92♠♦5+1+0
+2.0Final🇸🇪 SWEDEN43♠♠2=-8
+2.0Final🇸🇪 SWEDEN583NT♣6-2+7
+2.0Final🇸🇪 SWEDEN644♠♦7-2+5
+1.4Quarterfinal🇫🇷 FRANCE491NT♥4=-1
+1.3Final🇸🇪 SWEDEN461NT♣6-1+1
+1.1Quarterfinal🇫🇷 FRANCE614♠♥10+2-12
+1.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND111NT♠2-1+3
+1.0Final🇸🇪 SWEDEN14♠♠2-2+6
+1.0Final🇸🇪 SWEDEN492♠♣3=-1
+1.0Final🇸🇪 SWEDEN533NT♦Q+2+1
+1.0Final🇸🇪 SWEDEN563NT♥6-2-6
+0.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND493♦♥2=-1
+0.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND633♦♠2-1-2
+0.7Final🇸🇪 SWEDEN24♥♣J=+0
+0.7Final🇸🇪 SWEDEN623NT♥9=+0
+0.6Quarterfinal🇫🇷 FRANCE123NT♦Q+2+11
+0.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164♥♠8=+0
+0.3Final🇸🇪 SWEDEN573NT♦2=+0
+0.0Quarterfinal🇫🇷 FRANCE16♠x♥K-2+0
-0.0Quarterfinal🇫🇷 FRANCE514♥♦5+1+0
+0.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND586♣♥2=-2
+0.0Final🇸🇪 SWEDEN104♠♣2=+0
-0.3Final🇸🇪 SWEDEN154♥♥2=+0
-0.4Quarterfinal🇫🇷 FRANCE642♥♠7-2-11
-0.6Quarterfinal🇫🇷 FRANCE54♥♥2+1+0
-0.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♥♠Q+1-1
-0.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♠2+2-2
-0.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND554NT♣6=-1
-0.7Final🇸🇪 SWEDEN453♠♦6-1+0
-0.7Final🇸🇪 SWEDEN594♥♦5+1+0
-0.9Quarterfinal🇫🇷 FRANCE33♣♦A=-5
-1.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND603NT♣2=-1
-1.0Final🇸🇪 SWEDEN84♠x♥7-2-3
-1.0Final🇸🇪 SWEDEN144♥♠K=-11
-1.3Quarterfinal🇫🇷 FRANCE592♠♠K+1+0
-1.3Quarterfinal🇫🇷 FRANCE634♠♣6=+0
-1.3Final🇸🇪 SWEDEN391NT♠K+1+0
-1.3Final🇸🇪 SWEDEN473♠♥2-1-5
-2.0Final🇸🇪 SWEDEN62♥♠A=-6
-2.0Final🇸🇪 SWEDEN113♠♣Q-1-4
-2.1Quarterfinal🇫🇷 FRANCE73NT♣10=+1
-2.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND504♠♥K-1-6
-2.9Quarterfinal🇫🇷 FRANCE505♦♥6=+0
-3.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♥6=+1
-3.0Final🇸🇪 SWEDEN131NT♥A-2-2
-3.0Final🇸🇪 SWEDEN403♣x♠2-3-2
-3.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♠♣K=+0
-3.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND593♦♣J=-5
-3.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND644♠xx♦2-1-3
-3.3Final🇸🇪 SWEDEN355♦♣A-1-10
-3.3Final🇸🇪 SWEDEN636♣♦8=+13
-3.4Quarterfinal🇫🇷 FRANCE164♠♦6=+0
-3.6Quarterfinal🇫🇷 FRANCE533♦♥Q=-6
-3.7Quarterfinal🇫🇷 FRANCE44♥♣2+1+0
-3.7Final🇸🇪 SWEDEN424♥♣8=+0
-3.7Final🇸🇪 SWEDEN605♦x♠A-1+0
-4.3Final🇸🇪 SWEDEN334♠♥9+1-8
-4.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND513♦♣K-3-3
-4.7Final🇸🇪 SWEDEN385♦x♠2-1-6
-4.9Quarterfinal🇫🇷 FRANCE583NT♥3+3-1
-5.3Final🇸🇪 SWEDEN95♣x♠2-3+4
-5.4Quarterfinal🇫🇷 FRANCE555♦♠5-1-6
-6.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND613♠♦2+1+1
-6.0Final🇸🇪 SWEDEN483♥♣2+1-6
-6.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND524♦♥K=+0
-6.9Quarterfinal🇫🇷 FRANCE64♠x♣Q-4-5
-7.9Quarterfinal🇫🇷 FRANCE525♦♠A=-3
-8.0Final🇸🇪 SWEDEN413NT♠J=+1
-8.0Final🇸🇪 SWEDEN435♦x♥A=-3
-8.3Final🇸🇪 SWEDEN366♦♠K=+13
-8.3Final🇸🇪 SWEDEN442♣♥2-3-5
-9.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND533NT♠6=+0
-9.6Quarterfinal🇫🇷 FRANCE133NT♥2=-10
-11.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND543NT♦4-3-11
-11.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND135♦x♦2-4-10
-15.0Final🇸🇪 SWEDEN74♠♠4=-15