🇵🇱 SAKOWSKA Natalia · POLAND

13rank
+33.8Butler · 80 bds
+0.42per board
±4.4swing
+0.61vs par /bd
+0.48adjusted /bd
Butler per round: 33.8 33.8 33.8 33.8 33.8by round

vs par split: bidding +0.38 · play +0.28

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.48/bd

Card play — on target: opening leads 89.5% · declarer play 80.0% · defence 87.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)93.8% (16)
Declarer play100.0% (3)75.0% (12)
Defence88.9% (9)87.1% (31)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 83.3% (6) · ♦ 100.0% (3) · ♣ 100.0% (5)

vs par by strain: NT +2.33 (21) · a suit +0.05 (58)

vs par by level: part-score +1.42 (33) · game +0.20 (41) · slam -0.60 (5)

By role: declaring +0.21/bd (-1.55 vs par · 40) · defending +0.63/bd (+2.77 vs par · 40)

By vulnerability: vulnerable +1.13/bd (+0.90 vs par · 40) · not vulnerable -0.28/bd (+0.33 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16P.ButrynH.Caspersen – S.FarholtClosed16+4.9+0.31-0.12
Round of 16P.ButrynH.Caspersen – S.FarholtClosed16-9.8-0.61-1.38
Round of 16P.ButrynJ.Henneberg – M.HennebergOpen16+6.1+0.38+2.31
Round of 16P.ButrynJ.Henneberg – M.HennebergOpen16+15.4+0.96+0.81
Round of 16P.ButrynH.Caspersen – S.FarholtClosed16+17.2+1.07+1.44

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
+10.9Round of 16🇩🇰 DENMARK803NT♣5+1+1
+10.3Round of 16🇩🇰 DENMARK276♥x♠A-1+11
+10.3Round of 16🇩🇰 DENMARK773NT♦5=+10
+9.9Round of 16🇩🇰 DENMARK24♠♦10-1+14
+7.4Round of 16🇩🇰 DENMARK824♥♦6=+10
+7.0Round of 16🇩🇰 DENMARK521♠♥2+2+11
+6.7Round of 16🇩🇰 DENMARK713NT♦2-1+12
+6.6Round of 16🇩🇰 DENMARK584♠♣2=-1
+6.5Round of 16🇩🇰 DENMARK153NT♠10-3+7
+6.3Round of 16🇩🇰 DENMARK842♥♦A-3+5
+5.0Round of 16🇩🇰 DENMARK676♥♠10-1+11
+4.9Round of 16🇩🇰 DENMARK656♠♣2=+0
+4.2Round of 16🇩🇰 DENMARK573♦♠A-2+11
+3.2Round of 16🇩🇰 DENMARK213♥♦4-2+5
+2.8Round of 16🇩🇰 DENMARK961NT♥3+4+3
+2.7Round of 16🇩🇰 DENMARK493NT♣3+1+0
+2.7Round of 16🇩🇰 DENMARK643♣♠A+2+13
+2.5Round of 16🇩🇰 DENMARK252♠♣K=-1
+2.5Round of 16🇩🇰 DENMARK873♣♦A+1+0
+2.3Round of 16🇩🇰 DENMARK723♣x♥2-1-1
+2.2Round of 16🇩🇰 DENMARK931♠♣Q+2+1
+2.1Round of 16🇩🇰 DENMARK42♠♦6-1+5
+2.1Round of 16🇩🇰 DENMARK186♦♥3+1-13
+1.9Round of 16🇩🇰 DENMARK882♠♠4=+5
+1.9Round of 16🇩🇰 DENMARK944♥♦9+2+1
+1.7Round of 16🇩🇰 DENMARK33♥♣A-1+10
+1.7Round of 16🇩🇰 DENMARK221NT♥9+2+10
+1.7Round of 16🇩🇰 DENMARK284♥♣A-1+5
+1.7Round of 16🇩🇰 DENMARK552♣♦9=-1
+1.5Round of 16🇩🇰 DENMARK683♦♥J=+0
+1.4Round of 16🇩🇰 DENMARK123NT♣4+1+0
+1.3Round of 16🇩🇰 DENMARK832♥♥A=+0
+1.1Round of 16🇩🇰 DENMARK194♥♣7+1+0
+1.1Round of 16🇩🇰 DENMARK514♥♦A=+8
+0.9Round of 16🇩🇰 DENMARK505♦♣A=-1
+0.9Round of 16🇩🇰 DENMARK593♦♥9=+7
+0.9Round of 16🇩🇰 DENMARK863NT♥Q=+0
+0.7Round of 16🇩🇰 DENMARK84♥♠Q-2+5
+0.7Round of 16🇩🇰 DENMARK623NT♥Q+2+11
+0.7Round of 16🇩🇰 DENMARK853NT♥8-1+5
+0.5Round of 16🇩🇰 DENMARK201NT♦A+1+11
+0.5Round of 16🇩🇰 DENMARK293NT♣K+1+0
+0.3Round of 16🇩🇰 DENMARK324♠♦A=+1
+0.2Round of 16🇩🇰 DENMARK764♠x♥A-3+3
+0.1Round of 16🇩🇰 DENMARK64♠♥A+1-4
+0.1Round of 16🇩🇰 DENMARK703NT♥9=+1
-0.1Round of 16🇩🇰 DENMARK923NT♦5=+0
-0.2Round of 16🇩🇰 DENMARK1Pass-3
-0.3Round of 16🇩🇰 DENMARK893NT♣2+1+1
-0.5Round of 16🇩🇰 DENMARK145♥x♣A-2-3
-0.6Round of 16🇩🇰 DENMARK603NT♠K+2-10
-0.7Round of 16🇩🇰 DENMARK164♠♥9=+0
-0.8Round of 16🇩🇰 DENMARK692♥♠K=-1
-0.9Round of 16🇩🇰 DENMARK104♥♦Q=+0
-0.9Round of 16🇩🇰 DENMARK233NT♥3-1-6
-0.9Round of 16🇩🇰 DENMARK794♥♣K+1+0
-1.3Round of 16🇩🇰 DENMARK614♥♥2=+1
-1.5Round of 16🇩🇰 DENMARK912♥♣7=+0
-1.6Round of 16🇩🇰 DENMARK73♥♦2=-12
-1.9Round of 16🇩🇰 DENMARK113NT♠5+1+0
-1.9Round of 16🇩🇰 DENMARK562♠♣7+2+6
-2.0Round of 16🇩🇰 DENMARK903♠♥8-2-8
-2.3Round of 16🇩🇰 DENMARK814♠♥K+1+0
-2.4Round of 16🇩🇰 DENMARK91NT♠4+2-2
-2.4Round of 16🇩🇰 DENMARK302♠♠6-3-6
-2.5Round of 16🇩🇰 DENMARK633♣♥2=-6
-2.7Round of 16🇩🇰 DENMARK662♠♦9-1+2
-3.3Round of 16🇩🇰 DENMARK732♠♥8+3-9
-3.5Round of 16🇩🇰 DENMARK243♣♥2=-5
-3.5Round of 16🇩🇰 DENMARK742♠♥K=-6
-3.6Round of 16🇩🇰 DENMARK55♣♦K+1-13
-3.9Round of 16🇩🇰 DENMARK533♠♥9=+0
-4.5Round of 16🇩🇰 DENMARK953♦♠K+1+0
-5.7Round of 16🇩🇰 DENMARK134♥♠4-1-6
-6.8Round of 16🇩🇰 DENMARK175♦♠3-1-10
-7.2Round of 16🇩🇰 DENMARK314♥♦6-1-12
-7.3Round of 16🇩🇰 DENMARK754♥x♣A-2-5
-8.0Round of 16🇩🇰 DENMARK783NT♥8-1-5
-12.2Round of 16🇩🇰 DENMARK544♠♥10=-12
-12.9Round of 16🇩🇰 DENMARK266♥♣3-1-12