🇵🇱 SAKOWSKA Natalia · POLAND

38rank
-20.2Butler · 48 bds
-0.42per board
±4.1swing
-0.69vs par /bd
-0.74adjusted /bd
Butler per round: -20.2 -20.2 -20.2by round

vs par split: bidding -0.29 · play -0.40

Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -0.74/bd

Card play — on target: opening leads 94.1% · declarer play 66.7% · defence 89.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)100.0% (13)
Declarer play50.0% (4)80.0% (5)
Defence75.0% (4)91.7% (24)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (6) · ♦ 100.0% (6) · ♣ 100.0% (2)

vs par by strain: NT -3.36 (11) · a suit +0.11 (37)

vs par by level: part-score -1.00 (15) · game -0.79 (28) · slam +0.80 (5)

By role: declaring -0.20/bd (-3.60 vs par · 20) · defending -0.58/bd (+1.39 vs par · 28)

By vulnerability: vulnerable +0.98/bd (+0.88 vs par · 24) · not vulnerable -1.82/bd (-2.25 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalP.ButrynA.Gandoglia – I.BaroniClosed16+5.5+0.34-0.75
QuarterfinalP.ButrynL.Cima – B.DessiClosed16-6.7-0.42+0.38
QuarterfinalP.ButrynD.Attanasio – G.ManaraClosed16-19.0-1.19-1.69

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
+14.1Quarterfinal🇮🇹 ITALY36♥♦2=+0
+6.4Quarterfinal🇮🇹 ITALY45♦♥7+1+13
+4.1Quarterfinal🇮🇹 ITALY353♦♣A+2+2
+4.0Quarterfinal🇮🇹 ITALY365♦♠2-1+12
+3.9Quarterfinal🇮🇹 ITALY451NT♦6-3+5
+3.1Quarterfinal🇮🇹 ITALY683NT♥2+1+0
+2.9Quarterfinal🇮🇹 ITALY485♠♦8=+8
+2.6Quarterfinal🇮🇹 ITALY343♣♠Q-1+0
+2.1Quarterfinal🇮🇹 ITALY125♠♥K-1+5
+2.1Quarterfinal🇮🇹 ITALY384♠♦A+1+0
+1.9Quarterfinal🇮🇹 ITALY102NT♥2=-1
+1.9Quarterfinal🇮🇹 ITALY796♠♣5=+0
+1.4Quarterfinal🇮🇹 ITALY336♠♣6+1+11
+1.4Quarterfinal🇮🇹 ITALY783NT♦5=+2
+1.1Quarterfinal🇮🇹 ITALY163♥♠K-1+1
+1.0Quarterfinal🇮🇹 ITALY763NT♦J+1-11
+0.7Quarterfinal🇮🇹 ITALY744♠♦A+1+13
+0.4Quarterfinal🇮🇹 ITALY412♥♠5+1+0
+0.4Quarterfinal🇮🇹 ITALY724♥♣4=+0
-0.0Quarterfinal🇮🇹 ITALY92♥♠6+2+6
-0.0Quarterfinal🇮🇹 ITALY374♥♦A+1+0
-0.0Quarterfinal🇮🇹 ITALY772♠♣8-1+0
-0.1Quarterfinal🇮🇹 ITALY14♠♥J+1+0
-0.1Quarterfinal🇮🇹 ITALY803♥♣Q-1-2
-0.3Quarterfinal🇮🇹 ITALY74♥♦Q+1+0
-0.3Quarterfinal🇮🇹 ITALY464♠♦2-2+6
-0.6Quarterfinal🇮🇹 ITALY55♣♥A=+5
-0.6Quarterfinal🇮🇹 ITALY705♣x♠K-3-4
-0.7Quarterfinal🇮🇹 ITALY143♥♥10=+0
-0.7Quarterfinal🇮🇹 ITALY673NT♥2+1+0
-0.9Quarterfinal🇮🇹 ITALY113♦♣Q-1-5
-0.9Quarterfinal🇮🇹 ITALY393NT♠4=-1
-0.9Quarterfinal🇮🇹 ITALY734♠♠2=-1
-1.1Quarterfinal🇮🇹 ITALY473♠♥8=-1
-1.4Quarterfinal🇮🇹 ITALY63NT♣4+3-12
-1.4Quarterfinal🇮🇹 ITALY404♠♥10+2-11
-1.4Quarterfinal🇮🇹 ITALY694♠♣A=+0
-1.7Quarterfinal🇮🇹 ITALY23♥♥J+1-6
-2.1Quarterfinal🇮🇹 ITALY136♠♥J=+0
-3.1Quarterfinal🇮🇹 ITALY753NT♠8+1-1
-4.1Quarterfinal🇮🇹 ITALY663♦♠Q+3-7
-5.1Quarterfinal🇮🇹 ITALY423NT♦10-1-12
-5.9Quarterfinal🇮🇹 ITALY153♠♣K+1-7
-6.4Quarterfinal🇮🇹 ITALY85♣♥4=-11
-7.4Quarterfinal🇮🇹 ITALY435♠♦2-1-6
-7.6Quarterfinal🇮🇹 ITALY654♥♠2-1-10
-9.0Quarterfinal🇮🇹 ITALY713NT♥7-1-6
-11.9Quarterfinal🇮🇹 ITALY446♣♥K=-7