🇵🇱 SAKOWSKA Natalia · POLAND

1rank
+117.3Butler · 136 bds
+0.86per board
±6.3swing
+1.19vs par /bd · #1/16
+0.40adjusted /bd
Butler per round: 36 36 36 36 81.3 81.3 81.3 81.3 81.3by round

vs par split: bidding +0.19 · play +0.93

Strength of schedule: opponents averaged -0.46/bd (an easy draw) → opponent-adjusted +0.40/bd

Card play — on target: opening leads 69.2% #16 of 16 · declarer play 84.2% #2 of 16 · defence 88.9% #3 of 16

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)76.2% (21)
Declarer play72.7% (11)88.9% (27)
Defence78.6% (14)91.8% (49)

Opening leads by suit led: ♠ 0.0% (3) · ♥ 70.0% (10) · ♦ 88.9% (9) · ♣ 75.0% (4)

vs par by strain: NT +1.49 (35) · a suit +1.09 (101)

vs par by level: part-score +0.11 (35) · game +1.39 (89) · slam +2.83 (12)

By role: declaring +1.00/bd (-1.22 vs par · 72) · defending +0.70/bd (+3.91 vs par · 64)

By vulnerability: vulnerable +1.16/bd (+0.09 vs par · 68) · not vulnerable +0.57/bd (+2.29 vs par · 68)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
SemifinalD.KazmuchaC.Chaugny – C.PuilletOpen14-1.8-0.13+1.71
SemifinalD.KazmuchaC.Chaugny – C.PuilletOpen14+4.2+0.30-0.07
SemifinalD.KazmuchaC.Chaugny – C.PuilletClosed14+32.6+2.33+2.57
SemifinalD.KazmuchaM.Canonne – A.LorenziniClosed14+1.0+0.07+1.21
FinalD.KazmuchaJ.Westerbeek – J.DuursmaOpen16+45.0+2.81+5.19
FinalD.KazmuchaS.Wackwitz-Spangenberg – M.TichaOpen16-2.0-0.12-0.12
FinalD.KazmuchaJ.Westerbeek – J.DuursmaOpen16+6.3+0.39-1.38
FinalD.KazmuchaJ.Westerbeek – J.DuursmaOpen16+20.0+1.25+1.06
FinalD.KazmuchaS.Wackwitz-Spangenberg – M.TichaOpen16+12.0+0.75+0.62

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🇳🇱 NETHERLANDS45♦x♠2-6+15
+14.0Semifinal🇫🇷 FRANCE546♥♠Q-1+13
+13.3Final🇳🇱 NETHERLANDS253♦x♦A+1+12
+13.0Final🇳🇱 NETHERLANDS573NT♦3=-13
+12.3Semifinal🇫🇷 FRANCE63NT♣K-1+12
+12.3Semifinal🇫🇷 FRANCE323NT♠J+1+1
+12.3Final🇳🇱 NETHERLANDS194♥♠3=+11
+12.0Final🇳🇱 NETHERLANDS614♠♦2-1+6
+11.7Semifinal🇫🇷 FRANCE405♥x♠Q-1+12
+11.3Final🇳🇱 NETHERLANDS163NT♥J+1+11
+11.0Final🇳🇱 NETHERLANDS16♠♥K-1+11
+11.0Final🇳🇱 NETHERLANDS695♣♥Q=+0
+11.0Final🇳🇱 NETHERLANDS786♠♦4-2+9
+10.7Final🇳🇱 NETHERLANDS186♥♦7=+0
+10.0Semifinal🇫🇷 FRANCE254♥♣Q=+3
+10.0Final🇳🇱 NETHERLANDS394♥♦Q=+10
+9.3Semifinal🇫🇷 FRANCE394♠♠4=+7
+8.7Semifinal🇫🇷 FRANCE314♠♣Q-1+10
+8.3Semifinal🇫🇷 FRANCE524♥♣9=+0
+7.7Semifinal🇫🇷 FRANCE276♣♠9-1+3
+7.0Semifinal🇫🇷 FRANCE215♥♠6=+4
+7.0Semifinal🇫🇷 FRANCE534♥♣6=+0
+7.0Final🇳🇱 NETHERLANDS583NT♦9-2+13
+7.0Final🇳🇱 NETHERLANDS674♥♦A-3+7
+7.0Final🇳🇱 NETHERLANDS745♦x♣A-2+0
+6.7Semifinal🇫🇷 FRANCE223NT♥T+1+1
+6.7Final🇳🇱 NETHERLANDS124♥♦8-1+12
+6.7Final🇳🇱 NETHERLANDS173NT♣2=+6
+6.3Semifinal🇫🇷 FRANCE183NT♥2=-1
+6.0Final🇳🇱 NETHERLANDS383♣♠6+1+1
+5.7Final🇳🇱 NETHERLANDS24♠♦4=+0
+5.3Semifinal🇫🇷 FRANCE365♣♥A+1+3
+5.0Final🇳🇱 NETHERLANDS553NT♣7-1+0
+5.0Final🇳🇱 NETHERLANDS666♦-4+11
+4.3Semifinal🇫🇷 FRANCE84♠♠4-1+8
+4.3Final🇳🇱 NETHERLANDS133♥♦9-2+2
+3.7Semifinal🇫🇷 FRANCE33NT♥T+3+13
+3.7Semifinal🇫🇷 FRANCE54♠x♦A-1-5
+3.3Semifinal🇫🇷 FRANCE513NT♥J-1+4
+3.3Final🇳🇱 NETHERLANDS464♠♦6-1+5
+3.3Final🇳🇱 NETHERLANDS484♥♥4=+0
+3.0Semifinal🇫🇷 FRANCE291NT♦T-1+4
+2.3Semifinal🇫🇷 FRANCE44♠♥T+1+0
+2.3Semifinal🇫🇷 FRANCE142♥x♦A-3-1
+2.3Semifinal🇫🇷 FRANCE412♠♦A-1+1
+2.3Final🇳🇱 NETHERLANDS86♦♠K-2+5
+2.0Final🇳🇱 NETHERLANDS363NT♥4+3+2
+2.0Final🇳🇱 NETHERLANDS443♣♠A+1+0
+2.0Final🇳🇱 NETHERLANDS503NT♣3+1+13
+1.7Semifinal🇫🇷 FRANCE554♥♦K=+1
+1.3Semifinal🇫🇷 FRANCE162♠♦A=-6
+1.3Semifinal🇫🇷 FRANCE283♥♥A-2+5
+1.3Final🇳🇱 NETHERLANDS73♣-1+1
+1.3Final🇳🇱 NETHERLANDS212♥♠A+1+1
+1.3Final🇳🇱 NETHERLANDS281♠♥6-1-1
+1.3Final🇳🇱 NETHERLANDS324♠x♣T-1+0
+1.0Semifinal🇫🇷 FRANCE134♥♦3+1+10
+1.0Final🇳🇱 NETHERLANDS143NT♣A+2+1
+1.0Final🇳🇱 NETHERLANDS623NT♠2+2+0
+1.0Final🇳🇱 NETHERLANDS654♥♠A+1+0
+0.7Final🇳🇱 NETHERLANDS294♥♣3=+1
+0.7Final🇳🇱 NETHERLANDS453NT♦3=-13
+0.7Final🇳🇱 NETHERLANDS474♠♥4-1-10
+0.3Semifinal🇫🇷 FRANCE14♥♣9+1+0
+0.3Semifinal🇫🇷 FRANCE93NT♥5+1+0
+0.0Semifinal🇫🇷 FRANCE174♠♣5-2+12
-0.0Semifinal🇫🇷 FRANCE302NT♠6-1+2
-0.0Semifinal🇫🇷 FRANCE434♥♦A-1+10
-0.0Semifinal🇫🇷 FRANCE493♣♠Q=+6
-0.0Final🇳🇱 NETHERLANDS62♠♠3-1-2
-0.0Final🇳🇱 NETHERLANDS154♠♠5+2+13
-0.0Final🇳🇱 NETHERLANDS232♥♣A+1+6
-0.0Final🇳🇱 NETHERLANDS334♠♦7+1+0
-0.0Final🇳🇱 NETHERLANDS353♦♥4-1-2
-0.0Final🇳🇱 NETHERLANDS415♠♦T=+0
-0.0Final🇳🇱 NETHERLANDS494♥♣Q=+1
-0.0Final🇳🇱 NETHERLANDS511♥♣Q=-5
-0.0Final🇳🇱 NETHERLANDS522♥♦A-1-5
-0.0Final🇳🇱 NETHERLANDS541NT♥5=+0
-0.0Final🇳🇱 NETHERLANDS594♠♥3=+0
-0.0Final🇳🇱 NETHERLANDS602♠♦6=+0
-0.0Final🇳🇱 NETHERLANDS643NT♥4=+11
-0.0Final🇳🇱 NETHERLANDS704♠♥K+1-13
-0.0Final🇳🇱 NETHERLANDS714♥♣K=-10
-0.0Final🇳🇱 NETHERLANDS755♥♥3+1+11
-0.0Final🇳🇱 NETHERLANDS763♦♣3=+0
-0.0Final🇳🇱 NETHERLANDS775♣♥A-1+12
-0.3Semifinal🇫🇷 FRANCE111NT♠6=+5
-0.3Final🇳🇱 NETHERLANDS53NT♦Q+1-1
-0.7Semifinal🇫🇷 FRANCE383NT♥7+1+0
-1.0Semifinal🇫🇷 FRANCE344♠♥J+2+11
-1.0Semifinal🇫🇷 FRANCE424♠♦2=-1
-1.0Semifinal🇫🇷 FRANCE503NT♦2-2-5
-1.0Final🇳🇱 NETHERLANDS33NT♣8+3-1
-1.0Final🇳🇱 NETHERLANDS563♥♦J+1-6
-1.0Final🇳🇱 NETHERLANDS735♥♣3=-1
-1.0Final🇳🇱 NETHERLANDS803NT♥A=+3
-1.3Semifinal🇫🇷 FRANCE453NT♥J+1-1
-1.3Semifinal🇫🇷 FRANCE484♥♥3=-13
-2.0Final🇳🇱 NETHERLANDS94♥♠A=+0
-2.3Final🇳🇱 NETHERLANDS273NT♣2-1-4
-2.7Final🇳🇱 NETHERLANDS404♣♥A-2+0
-3.0Semifinal🇫🇷 FRANCE233♥x♦A-2+5
-3.0Semifinal🇫🇷 FRANCE334♥♠K+2+9
-3.3Semifinal🇫🇷 FRANCE444♥♦5-1-5
-3.3Final🇳🇱 NETHERLANDS374♠♥Q-1-5
-3.7Final🇳🇱 NETHERLANDS436♠♦8=+0
-4.0Semifinal🇫🇷 FRANCE263NT♠Q+2-1
-4.0Final🇳🇱 NETHERLANDS101NT♥2+2+10
-4.0Final🇳🇱 NETHERLANDS265♦♠7-1-12
-4.0Final🇳🇱 NETHERLANDS305♦♠6=+2
-4.0Final🇳🇱 NETHERLANDS346♦♠T+1-11
-4.0Final🇳🇱 NETHERLANDS633♠♦3-1-4
-4.7Semifinal🇫🇷 FRANCE464♠♦A+2+9
-4.7Semifinal🇫🇷 FRANCE564♠♥J-1-2
-5.0Semifinal🇫🇷 FRANCE23♠♣9-1-5
-5.0Final🇳🇱 NETHERLANDS722♦♠4=+2
-5.7Semifinal🇫🇷 FRANCE193NT♠2+3-3
-5.7Semifinal🇫🇷 FRANCE241NT♥8+2-6
-6.0Semifinal🇫🇷 FRANCE355♥x♦7-4-10
-7.0Semifinal🇫🇷 FRANCE205♥♠9-1-6
-7.0Final🇳🇱 NETHERLANDS112♥♠K+1+6
-7.7Semifinal🇫🇷 FRANCE123♣♥T-2-13
-8.0Semifinal🇫🇷 FRANCE104♥♦6+1+0
-8.0Final🇳🇱 NETHERLANDS423♦♣K=+1
-8.3Semifinal🇫🇷 FRANCE374♠♣8+2-13
-8.7Final🇳🇱 NETHERLANDS226♥♠2+1-13
-10.0Final🇳🇱 NETHERLANDS313NT♣6=+1
-10.0Final🇳🇱 NETHERLANDS683♥♦K+1-10
-10.3Final🇳🇱 NETHERLANDS203NT♦6-1-12
-10.3Final🇳🇱 NETHERLANDS245♣♥K=+0
-10.7Semifinal🇫🇷 FRANCE154♥♣7-1-11
-11.0Semifinal🇫🇷 FRANCE74♠♦A=+0
-13.0Final🇳🇱 NETHERLANDS794♥♠A=-11
-15.0Final🇳🇱 NETHERLANDS536♦♥K-1+6
-17.0Semifinal🇫🇷 FRANCE476♥♦J=+0