DMOWSKI Jacek · SIEJA

102rank
-21.2Butler · 56 bds
-0.38per board
±4.5swing
-0.25vs par /bd
+0.01adjusted /bd
Butler per round: -5 -5 -16.2 -16.2by round

vs par split: bidding +0.43 · play -0.68

Strength of schedule: opponents averaged +0.39/bd (a tough draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 78.6% · declarer play 58.3% · defence 81.2%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)70.0% (10)
Declarer play33.3% (3)66.7% (9)
Defence80.0% (10)81.8% (22)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 0.0% (2) · ♦ 100.0% (4) · ♣ 100.0% (4)

vs par by strain: NT -0.29 (17) · a suit -0.23 (39)

vs par by level: part-score -0.96 (23) · game -0.56 (27) · slam +3.83 (6)

By role: declaring -0.70/bd (-3.67 vs par · 24) · defending -0.13/bd (+2.31 vs par · 32)

By vulnerability: vulnerable -0.74/bd (-0.57 vs par · 28) · not vulnerable -0.02/bd (+0.07 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32E.MiszewskaS.Auken – R.WellandOpen14+1.3+0.09-0.36
Round of 32E.MiszewskaO.Rimstedt – B.FischerOpen14-6.3-0.45+2.00
Round of 16E.MiszewskaS.De Wijs – D.Von ArnimClosed14-19.7-1.41-0.71
Round of 16E.MiszewskaC.Madsen – B.DrijverOpen14+3.5+0.25-1.93

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
+9.8Round of 32BROS1005216♠♦9-2+12
+8.9Round of 16FERM236♣♣7=-2
+8.6Round of 32BROS100595♥x♦A-4+4
+6.0Round of 32BROS1005283♠x♥Q=+3
+5.4Round of 32BROS100524♦♥A+2+10
+4.3Round of 32BROS1005232♠♠3+3+10
+3.5Round of 16FERM84♠♥Q-1+5
+3.3Round of 16FERM94♠♣6+1+11
+3.3Round of 16FERM114♥♠4+1+1
+3.3Round of 16FERM216♣♥8+1+11
+3.2Round of 32BROS100561NT♣7=+5
+3.1Round of 32BROS100553NT♣4-2+3
+2.5Round of 16FERM222♠♠Q+2-6
+2.4Round of 32BROS1005123NT♠Q-2+7
+2.1Round of 32BROS1005131NT♥9-1+5
+1.9Round of 16FERM124♠♥A+1+1
+1.9Round of 16FERM253♥♣2=-7
+1.7Round of 16FERM264♥♣K=+0
+1.3Round of 32BROS1005273NT♠4=-1
+1.3Round of 16FERM161NT♥8-3-3
+1.2Round of 32BROS1005173♦♠Q-1-2
+1.1Round of 16FERM195♦x♥J-1-6
+1.0Round of 16FERM53♦♠5-1-1
+0.7Round of 32BROS1005182♣♠7-1+5
+0.7Round of 16FERM21NT♦10+1+6
+0.7Round of 16FERM173NT♣J+1-1
+0.6Round of 32BROS1005102NT♠2+1-10
+0.5Round of 32BROS1005243NT♣7+1+1
+0.5Round of 16FERM184♠♣Q+1+0
+0.2Round of 16FERM152♠♦A+2+6
-0.1Round of 16FERM31NT♣3=+1
-0.4Round of 32BROS100514♥♠3-2+0
-0.5Round of 16FERM63♥♠2=+0
-0.5Round of 16FERM242♥♠A+1+4
-1.2Round of 32BROS1005204♠♦5=+1
-1.3Round of 32BROS1005255♠♣6=+0
-1.6Round of 32BROS100541NT♣5=-11
-1.6Round of 16FERM44♥♦K=+0
-1.7Round of 16FERM283NT♥Q=+0
-1.8Round of 16FERM72♠♦2+1+0
-2.3Round of 32BROS100573NT♦9+2-1
-3.0Round of 32BROS100533♠♠3+1-8
-3.4Round of 32BROS100583NT♠8-1-5
-3.4Round of 32BROS1005196♣♥A=+0
-3.6Round of 32BROS1005263NT♥K=+0
-4.1Round of 16FERM132♥♠3-1-6
-4.3Round of 32BROS1005114♠♣6=-3
-5.0Round of 32BROS1005156♥♠9=+13
-6.5Round of 32BROS1005164♠♥8+1-2
-6.9Round of 16FERM203♥♣A-1-12
-8.3Round of 16FERM146♠♣2-2-11
-8.4Round of 16FERM13♦♠Q=-11
-8.6Round of 16FERM104♥♣2-1-6
-9.1Round of 32BROS1005143NT♦Q+1-1
-9.1Round of 32BROS1005225♥♠6-1-12
-9.5Round of 16FERM274♥♦8+2-11