KOWALSKI Dariusz · TRADYCJA

306rank
-42.0Butler · 112 bds
-0.38per board
±4.2swing
-0.28vs par /bd · #255/382
-0.15adjusted /bd
Butler per round: 7.9 -21.5 -30.5 -1.2 1.2 -7.3 7.6 1.8by round

vs par split: bidding -0.22 · play -0.05

Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted -0.15/bd

Card play — on target: opening leads 73.3% #314 of 382 · declarer play 68.8% #273 of 382 · defence 80.0% #362 of 382

Bidding activity — not a pass: 42.6% #195 of 382 (130/305)

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)78.3% (23)
Declarer play62.5% (8)70.8% (24)
Defence69.2% (13)83.3% (42)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 50.0% (6) · ♦ 66.7% (12) · ♣ 100.0% (5)

vs par by strain: NT +0.93 (27) · a suit -0.66 (85)

vs par by level: part-score -0.22 (36) · game -0.16 (70) · slam -2.00 (6)

By role: declaring -0.27/bd (-2.75 vs par · 57) · defending -0.49/bd (+2.29 vs par · 55)

By vulnerability: vulnerable -0.55/bd (+0.05 vs par · 56) · not vulnerable -0.20/bd (-0.61 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.SielickiM.Krasa – P.SlovakovaClosed14+7.9+0.56+2.71
Round 2T.SielickiN.Hammelev – D.TylvadOpen14-21.5-1.54-1.50
Round 4T.SielickiI.Coldea – O.GhigheciClosed14-30.5-2.18-0.71
Round 5T.SielickiB.Radko – D.KaszowskiOpen14-1.2-0.09+0.93
Round 7T.SielickiI.Walach – P.KarlikClosed14+1.2+0.09-2.14
Round 8T.SielickiP.Crouch – A.DysonOpen14-7.3-0.52-3.57
Round 10T.SielickiW.Wang – G.HampsonOpen14+7.6+0.54+2.43
Round 11T.SielickiD.Baysal – I.OzcanOpen14+1.8+0.13-0.36

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
+10.3Round 10ZHANG264♠♦9-2+13
+9.6Round 8DYSON286♣♥K=-11
+9.3Round 1BEAUTY WITH PRETZELS105♦x♠K=+4
+8.3Round 11KARTALITE124♥♣6-1+12
+8.0Round 11KARTALITE43NT♦9-1+12
+7.2Round 54EKO2FAZOKLUB054♥♦A-2+12
+6.9Round 1BEAUTY WITH PRETZELS55♦♠K-3+9
+6.1Round 2LAHRMANN243NT♦J-2+11
+5.4Round 2LAHRMANN196♠♣J=+0
+5.0Round 11KARTALITE143NT♣Q-4+12
+4.6Round 7CZECHIA U23124♥♥7=-1
+3.6Round 7CZECHIA U23132♥♦T+1+6
+3.6Round 11KARTALITE94♥♦T+2-1
+3.5Round 10ZHANG195♠x♦7-1+0
+3.4Round 10ZHANG285♣♠K=+0
+3.3Round 10ZHANG184♠♦T=+0
+3.2Round 1BEAUTY WITH PRETZELS114♠♦K-1+8
+3.0Round 11KARTALITE63NT♦6+1+10
+2.8Round 1BEAUTY WITH PRETZELS124♠♣6-1+12
+2.5Round 1BEAUTY WITH PRETZELS14♥♠A-2+5
+2.5Round 1BEAUTY WITH PRETZELS94♠♣K+1+0
+2.5Round 8DYSON213NT♥8+1+0
+2.4Round 54EKO2FAZOKLUB031♦♠9-1+5
+2.3Round 11KARTALITE22♠♥Q+1+6
+2.2Round 7CZECHIA U23113NT♣6+2+0
+2.1Round 8DYSON185♥♠T-2+2
+2.1Round 10ZHANG204♠♦T+1+1
+1.9Round 8DYSON201NT♦T-3+7
+1.9Round 8DYSON274♥♠3-2+0
+1.8Round 4CERCOL162♥♠K=-1
+1.7Round 2LAHRMANN203NT♠J+2+0
+1.7Round 7CZECHIA U2383NT♠J+3-11
+1.5Round 54EKO2FAZOKLUB0141NT♥Q=-7
+1.4Round 7CZECHIA U2316NT♥J+1+1
+1.3Round 4CERCOL252♠♥6=+0
+1.3Round 10ZHANG163NT♥2-2+11
+1.2Round 2LAHRMANN152♠♣T+1+0
+1.1Round 4CERCOL282♠♦Q=+9
+1.1Round 8DYSON234♥♦8+1-13
+1.1Round 11KARTALITE104NT♦7+1-12
+1.0Round 7CZECHIA U2324♠♥9+1+0
+0.9Round 4CERCOL234♠♦A=+0
+0.9Round 54EKO2FAZOKLUB013♠♦T=+0
+0.8Round 54EKO2FAZOKLUB021NT♥8-1+0
+0.7Round 8DYSON264♠♣7=-1
+0.6Round 1BEAUTY WITH PRETZELS73NT♠5+4+12
+0.6Round 54EKO2FAZOKLUB0112♠♥9=+7
+0.6Round 7CZECHIA U2332♠♦Q=-5
+0.6Round 8DYSON241NT♥T=-1
+0.6Round 11KARTALITE115♣♦8-2-8
+0.5Round 7CZECHIA U2351NT♥6-1+2
+0.5Round 7CZECHIA U2393♣♦Q-1-5
+0.4Round 4CERCOL182♠♣A=-1
+0.4Round 54EKO2FAZOKLUB071NT♠6+2+0
+0.4Round 54EKO2FAZOKLUB083♣♥A-3+6
+0.4Round 10ZHANG223NT♦3=+11
+0.4Round 11KARTALITE32♠♥2=+7
+0.2Round 2LAHRMANN226♠♣2+1+11
+0.2Round 54EKO2FAZOKLUB093NT♠3+1+1
+0.1Round 1BEAUTY WITH PRETZELS134♠♥2+1+13
-0.1Round 4CERCOL193NT♦6+1-1
-0.1Round 10ZHANG254♠♥4+2+11
-0.2Round 2LAHRMANN213♠♦K-1+2
-0.3Round 4CERCOL204♠♥K-1+6
-0.4Round 1BEAUTY WITH PRETZELS144♠♥A+1+0
-0.8Round 1BEAUTY WITH PRETZELS24♥♣K=-3
-0.8Round 4CERCOL262♠♥A=+11
-0.8Round 10ZHANG243♦♠K=-5
-1.0Round 7CZECHIA U23144♥♦K=+0
-1.1Round 2LAHRMANN233♠♣6-1-12
-1.1Round 10ZHANG171NT♠3+2-2
-1.2Round 54EKO2FAZOKLUB0135♣♦8+1+13
-1.3Round 1BEAUTY WITH PRETZELS44♠♦6+1+0
-1.5Round 2LAHRMANN183♦♣9-2+0
-1.5Round 4CERCOL174♥♥8-1-5
-1.6Round 4CERCOL274♥♦Q=+0
-1.8Round 54EKO2FAZOKLUB0103♣♦7-1-6
-1.8Round 10ZHANG274♥♦K=+1
-1.9Round 1BEAUTY WITH PRETZELS34♠♦J-2-3
-1.9Round 7CZECHIA U2362♠♠5=+0
-2.4Round 54EKO2FAZOKLUB062♦♦7-1+0
-2.5Round 8DYSON224♥♦K-1-12
-2.6Round 2LAHRMANN264♠♥A-1-6
-2.6Round 8DYSON253♣♠K-2-2
-2.6Round 11KARTALITE84♥♣A=+0
-2.8Round 7CZECHIA U23102♥♠A+2+1
-2.9Round 2LAHRMANN283NT♠K-3-7
-3.5Round 10ZHANG234♥♣2-1-6
-3.5Round 11KARTALITE132♣x♦9=-7
-4.0Round 10ZHANG154♠♣Q=+0
-4.3Round 54EKO2FAZOKLUB043NT♠K-3-9
-4.4Round 7CZECHIA U2371NT♠3=-5
-4.5Round 8DYSON155♦♠Q+1-2
-4.6Round 8DYSON172♠♠A=-6
-4.8Round 7CZECHIA U2346♣♥J+1-13
-5.2Round 4CERCOL243♥♠4+2-6
-5.2Round 11KARTALITE53NT♥Q-1-10
-5.4Round 10ZHANG214♠♣7+1-1
-5.9Round 2LAHRMANN164♠♦5=+0
-5.9Round 54EKO2FAZOKLUB0124♠x♥A-2-9
-6.1Round 2LAHRMANN173NT♥3+1+0
-6.1Round 8DYSON194♥x♣9=-5
-6.3Round 2LAHRMANN254♠♥7=-7
-6.4Round 1BEAUTY WITH PRETZELS84♠x♦Q=-7
-7.4Round 8DYSON164♣♦J=-6
-7.4Round 11KARTALITE15♠x♣9=-13
-8.2Round 4CERCOL214♥♣A-3-11
-8.9Round 4CERCOL226♠♠J=+0
-9.2Round 1BEAUTY WITH PRETZELS65♦♥K-1-12
-9.4Round 4CERCOL154♠♥6-2-11
-9.5Round 2LAHRMANN274♥♠4=-13
-11.8Round 11KARTALITE75♦♥K-2-13