🇵🇱 SEREK Cezary · POLAND

79rank
-61.4Butler · 64 bds
-0.96per board
±4.4swing
-1.81vs par /bd
-0.89adjusted /bd
Butler per round: -61.4 -61.4 -61.4 -61.4by round

vs par split: bidding -1.41 · play -0.41

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.89/bd

Card play — on target: opening leads 83.3% · declarer play 70.6% · defence 75.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)84.6% (13)
Declarer play40.0% (5)83.3% (12)
Defence87.5% (8)70.0% (20)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (3) · ♦ 83.3% (6) · ♣ 100.0% (4)

vs par by strain: NT -1.47 (17) · a suit -1.94 (47)

vs par by level: part-score -1.73 (22) · game -1.73 (40) · slam -4.50 (2)

By role: declaring -1.10/bd (-3.42 vs par · 36) · defending -0.78/bd (+0.25 vs par · 28)

By vulnerability: vulnerable -1.56/bd (-0.81 vs par · 32) · not vulnerable -0.36/bd (-2.81 vs par · 32)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16D.KazmuchaJ.Henneberg – M.HennebergOpen16-1.7-0.11-0.06
Round of 16D.KazmuchaH.Caspersen – S.FarholtClosed16-9.6-0.60-2.06
Round of 16D.KazmuchaH.Caspersen – S.FarholtClosed16-36.4-2.27-4.19
Round of 16D.KazmuchaJ.Henneberg – M.HennebergOpen16-13.7-0.86-0.94

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
+10.7Round of 16🇩🇰 DENMARK424♠♥A=+10
+8.5Round of 16🇩🇰 DENMARK146♣♦A-1+10
+7.5Round of 16🇩🇰 DENMARK154♥♦Q=+7
+6.9Round of 16🇩🇰 DENMARK824♥♣Q-1+6
+6.1Round of 16🇩🇰 DENMARK473NT♦7-1+10
+4.3Round of 16🇩🇰 DENMARK55♣♦K=+13
+3.9Round of 16🇩🇰 DENMARK524♠♥10=-1
+3.9Round of 16🇩🇰 DENMARK533♠♥9=+0
+3.6Round of 16🇩🇰 DENMARK843♦♥6-1+5
+2.7Round of 16🇩🇰 DENMARK114♥♦J+1+1
+2.7Round of 16🇩🇰 DENMARK402NT♥3+1+1
+2.3Round of 16🇩🇰 DENMARK362♣♠A-2+2
+2.0Round of 16🇩🇰 DENMARK332♦♦4-1+2
+1.3Round of 16🇩🇰 DENMARK814♠♥K=-1
+1.1Round of 16🇩🇰 DENMARK353♣♣4+1+1
+1.1Round of 16🇩🇰 DENMARK484♥♦3=+0
+0.9Round of 16🇩🇰 DENMARK103NT♦Q+1+0
+0.9Round of 16🇩🇰 DENMARK564♦♦4+1-7
+0.7Round of 16🇩🇰 DENMARK164♠♥10=+0
+0.6Round of 16🇩🇰 DENMARK572♦♠A=-7
+0.6Round of 16🇩🇰 DENMARK603NT♠K+2+10
+0.4Round of 16🇩🇰 DENMARK373NT♥Q-1+5
+0.1Round of 16🇩🇰 DENMARK923NT♦4=+0
-0.1Round of 16🇩🇰 DENMARK64♠♥A+1+4
-0.1Round of 16🇩🇰 DENMARK444♠♥8+1-1
-0.6Round of 16🇩🇰 DENMARK902♦♣Q+1+6
-0.7Round of 16🇩🇰 DENMARK24♠♥2+1-11
-0.7Round of 16🇩🇰 DENMARK84♥♠Q-2-5
-0.7Round of 16🇩🇰 DENMARK92♥♣A-1-1
-0.7Round of 16🇩🇰 DENMARK382♦♣2+1-7
-0.7Round of 16🇩🇰 DENMARK623NT♥Q+2-11
-0.7Round of 16🇩🇰 DENMARK853NT♥10-1-5
-0.7Round of 16🇩🇰 DENMARK955♦♣8-1-5
-0.9Round of 16🇩🇰 DENMARK344♠♦2+1-13
-0.9Round of 16🇩🇰 DENMARK414♥♥2+1-4
-0.9Round of 16🇩🇰 DENMARK505♦♣A=+1
-1.1Round of 16🇩🇰 DENMARK514♥♦A=-8
-1.1Round of 16🇩🇰 DENMARK943NT♠9+2+0
-1.4Round of 16🇩🇰 DENMARK123NT♣2+1+0
-1.4Round of 16🇩🇰 DENMARK892♥x♠3-2-3
-1.7Round of 16🇩🇰 DENMARK33♥♣K-1-10
-1.7Round of 16🇩🇰 DENMARK551NT♠K-1+0
-1.9Round of 16🇩🇰 DENMARK493NT♣3=+1
-1.9Round of 16🇩🇰 DENMARK863NT♥Q+1-1
-2.5Round of 16🇩🇰 DENMARK873♣♦A+1+0
-2.6Round of 16🇩🇰 DENMARK962♥♣A-2-2
-3.0Round of 16🇩🇰 DENMARK883♠♦7=-6
-3.1Round of 16🇩🇰 DENMARK633♣♠4-1+0
-3.3Round of 16🇩🇰 DENMARK932♥♠J+2-2
-3.4Round of 16🇩🇰 DENMARK832♥♠2+2-2
-3.7Round of 16🇩🇰 DENMARK74♥♠10-1+9
-4.0Round of 16🇩🇰 DENMARK12♠♦Q+1-1
-4.0Round of 16🇩🇰 DENMARK545♣♠A=-7
-4.4Round of 16🇩🇰 DENMARK914♥♣K-2-5
-4.7Round of 16🇩🇰 DENMARK41NT♦3-2-7
-5.1Round of 16🇩🇰 DENMARK463NT♥Q-2-6
-6.1Round of 16🇩🇰 DENMARK433NT♠3-2-11
-6.7Round of 16🇩🇰 DENMARK454♥♠K=-3
-6.7Round of 16🇩🇰 DENMARK593NT♥2-3-11
-7.4Round of 16🇩🇰 DENMARK584♠♣3+1+0
-7.4Round of 16🇩🇰 DENMARK645♣♠A-1-14
-8.6Round of 16🇩🇰 DENMARK134♥♣9=-10
-11.4Round of 16🇩🇰 DENMARK615♥♥4-1-13
-15.5Round of 16🇩🇰 DENMARK396♥♦4-1-19