JASSEM Krzysztof · MAZURKIEWICZ

96rank
-25.3Butler · 126 bds
-0.20per board
±4.5swing
-1.09vs par /bd · #31/34
+0.01adjusted /bd
Butler per round: 14.5 14.5 -8.4 -8.4 -39.1 -39.1 -23.3 31 31by round

vs par split: bidding -0.71 · play -0.44

Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 79.1% #14 of 34 · declarer play 71.4% #27 of 34 · defence 77.3% #10 of 34

Card play by contract type — on target
vs NTvs a suit
Opening leads81.8% (11)78.1% (32)
Declarer play55.6% (9)83.3% (12)
Defence78.3% (23)76.7% (43)

Opening leads by suit led: ♠ 62.5% (8) · ♥ 90.9% (11) · ♦ 85.7% (14) · ♣ 70.0% (10)

vs par by strain: NT +0.47 (43) · a suit -1.89 (83)

vs par by level: part-score +0.56 (46) · game -1.30 (73) · slam -9.71 (7)

By role: declaring -0.64/bd (-3.44 vs par · 59) · defending +0.18/bd (+0.98 vs par · 67)

By vulnerability: vulnerable +0.47/bd (-0.73 vs par · 63) · not vulnerable -0.87/bd (-1.44 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32M.MazurkiewiczA.Silverstein – A.RosenthalOpen14+25.6+1.83+0.79
Round of 32M.MazurkiewiczT.Bessis – C.LorenziniClosed14-11.1-0.79+1.79
Round of 16M.MazurkiewiczR.Levin – S.WeinsteinOpen14-0.2-0.01-2.21
Round of 16M.MazurkiewiczS.Weinstein – R.LevinClosed14-8.2-0.59-1.14
QuarterfinalM.MazurkiewiczB.Moss – I.DelmonteOpen14-20.9-1.49-1.29
QuarterfinalM.MazurkiewiczI.Delmonte – B.MossClosed14-18.2-1.30-4.29
SemifinalM.MazurkiewiczS.Auken – R.WellandOpen14-23.3-1.66-0.79
FinalM.MazurkiewiczP.Zimmermann – F.MultonOpen14+41.0+2.93-0.50
FinalM.MazurkiewiczT.Helness – G.HelgemoOpen14-10.0-0.71-2.14

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
+14.0FinalMONACO95♣x♦2-5-8
+12.7Round of 16NICKELL276♦♠A-1+7
+12.0FinalMONACO374♠♦2=+0
+11.0FinalMONACO364♠♥5-1+10
+10.0FinalMONACO83NT♠2-1+5
+9.9Round of 32ROSENTHAL404♠x♥10-2+12
+8.0FinalMONACO54♠x♠2-2+5
+7.0FinalMONACO62♠♦2+1+7
+6.3QuarterfinalFLEISHER165♣x♥A-2+4
+5.7Round of 32ROSENTHAL33NT♣2-1+10
+5.7Round of 32ROSENTHAL92♠♣J=+6
+5.7Round of 32ROSENTHAL132♥♣A-2+3
+5.4QuarterfinalFLEISHER222NT♥Q-1+10
+5.4QuarterfinalFLEISHER415♦♠J-1+6
+5.0FinalMONACO312♥♣3=-1
+4.7Round of 32ROSENTHAL75♣♥8=+0
+4.7Round of 32ROSENTHAL143NT♥9-1+10
+4.1Round of 16NICKELL194♠♣9+1+1
+3.7SemifinalVENTIN152♥♣Q-3+1
+3.3Round of 32ROSENTHAL113NT♦5-2+6
+3.3SemifinalVENTIN182♠♦6+1+10
+3.2Round of 16NICKELL334♥♦J+2+2
+3.0FinalMONACO14♠♦2-1+5
+3.0FinalMONACO71NT♦2-1-5
+3.0FinalMONACO132♠♦2-3+5
+2.9Round of 16NICKELL236♣♦K+1-13
+2.6Round of 32ROSENTHAL53♠♦3=+0
+2.5Round of 32ROSENTHAL413NT♠2+3+1
+2.4Round of 32ROSENTHAL393NT♠5-2+5
+2.3Round of 16NICKELL372♠♥J=+0
+2.2Round of 16NICKELL322♠♠2=-5
+2.2Round of 16NICKELL423♠♠4=+7
+2.0QuarterfinalFLEISHER193♣♥K+1+7
+2.0QuarterfinalFLEISHER313♥♠Q=-14
+2.0FinalMONACO123NT♠2+3+2
+1.9Round of 32ROSENTHAL304♠♥3=+3
+1.9QuarterfinalFLEISHER243NT♦5-3-7
+1.8Round of 16NICKELL383♠♦A-1+4
+1.7SemifinalVENTIN203NT♥5-1+5
+1.5Round of 16NICKELL304♠♦Q+3-10
+1.3SemifinalVENTIN245♥♦K+1+1
+1.2Round of 16NICKELL344♠♠2+2-1
+1.2QuarterfinalFLEISHER373♥♣J-1-11
+1.0QuarterfinalFLEISHER332♦♥K=+2
+1.0FinalMONACO33NT♦2+1+1
+0.7Round of 16NICKELL171NT♣9-1-2
+0.7Round of 16NICKELL283NT♥A=-11
+0.7QuarterfinalFLEISHER283NT♠3=+11
+0.6Round of 32ROSENTHAL104♠♦A-1+6
+0.6QuarterfinalFLEISHER323♠♥A-1+14
+0.5Round of 16NICKELL412♠♠2+2+6
+0.4Round of 32ROSENTHAL21NT♥7+1+0
+0.2Round of 16NICKELL312♣♣2-1+4
+0.1Round of 32ROSENTHAL313♦♦7=+0
+0.0QuarterfinalFLEISHER346♣x♥A-1-6
+0.0QuarterfinalFLEISHER404♥♣A-1-16
-0.0SemifinalVENTIN191NT♣4+2+10
-0.0SemifinalVENTIN263NT♦5+2+0
-0.0FinalMONACO43NT♣2=+1
-0.0FinalMONACO354NT♦3+1+0
-0.0FinalMONACO394♥♠J=-3
-0.0FinalMONACO414♠x♣3-1+0
-0.0FinalMONACO423♥♥2+1-6
-0.1Round of 16NICKELL204NT♠7=+1
-0.1Round of 16NICKELL222♥♣10=+5
-0.2Round of 32ROSENTHAL44♠♥K+1-13
-0.3Round of 32ROSENTHAL15♠♥3=+0
-0.5Round of 16NICKELL184♥♦2=+0
-0.6QuarterfinalFLEISHER251NT♥3=+7
-0.8Round of 16NICKELL294♠♣8+1+0
-0.9Round of 16NICKELL163♠♥Q+1-6
-1.0FinalMONACO103♦♦2-1-1
-1.0FinalMONACO322♥♦A+1+0
-1.1Round of 32ROSENTHAL64♠♦7+1-1
-1.1QuarterfinalFLEISHER181NT♦Q-1+11
-1.3SemifinalVENTIN283♣♥K+1-1
-1.4Round of 32ROSENTHAL293NT♠9+2+11
-1.4Round of 32ROSENTHAL342♠♦2-1-4
-1.4QuarterfinalFLEISHER393NT♥9=+0
-1.7Round of 16NICKELL245♦♣5=+13
-1.7QuarterfinalFLEISHER173NT♣7=+12
-1.8Round of 32ROSENTHAL323NT♥10+3+13
-1.8QuarterfinalFLEISHER295♦♥A=-18
-2.0FinalMONACO22♥♦2=-11
-2.0FinalMONACO114♥♦2-3-1
-2.4QuarterfinalFLEISHER273NT♥Q=-18
-2.5Round of 32ROSENTHAL83NT♣A=-11
-2.5Round of 32ROSENTHAL353♥♠9-1-6
-2.6Round of 32ROSENTHAL373♣♦3=+11
-2.6Round of 16NICKELL401NT♥10=-5
-2.7Round of 16NICKELL154♥♥6-3-6
-2.7SemifinalVENTIN164♥♥3-1-5
-2.8Round of 16NICKELL362♥♣Q=+1
-3.0FinalMONACO305♣x♦K=+4
-3.0FinalMONACO341NT♦6-1-5
-3.1Round of 16NICKELL213NT♠4-2-7
-3.3SemifinalVENTIN174♥♣J=+0
-3.5Round of 32ROSENTHAL364♠x♥2-3-2
-3.7Round of 32ROSENTHAL121NT♦10-1-5
-3.7QuarterfinalFLEISHER154♠x♦K-4-14
-3.8QuarterfinalFLEISHER421NT♣J+2+12
-4.0SemifinalVENTIN213NT♥K+2-12
-4.1Round of 16NICKELL253NT♠4=-6
-4.2QuarterfinalFLEISHER362♥♠10=-8
-4.3SemifinalVENTIN253NT♦4=+0
-4.6Round of 32ROSENTHAL334♠♦5-1-12
-4.7Round of 32ROSENTHAL383♥♣Q-2-7
-4.7SemifinalVENTIN273NT♣2+1-17
-4.8QuarterfinalFLEISHER354♥♦2=-15
-5.0FinalMONACO146♦x♦2-2-12
-5.0FinalMONACO403♦♦A-2-6
-5.2QuarterfinalFLEISHER386♣♠K=-17
-5.4Round of 32ROSENTHAL424♠♣K=+0
-5.4QuarterfinalFLEISHER204♠♥A=-10
-6.0FinalMONACO294♥♦7-1-5
-6.1QuarterfinalFLEISHER263NT♣10+3-16
-6.3SemifinalVENTIN224♥♥6=-3
-6.7SemifinalVENTIN233NT♣5=+0
-7.1QuarterfinalFLEISHER233NT♣3+1-1
-7.2QuarterfinalFLEISHER303NT♣Q+2+11
-7.6Round of 16NICKELL356♥♦Q-2-13
-8.0FinalMONACO333♦♥A=-8
-8.1Round of 16NICKELL263NT♦3=-7
-9.1QuarterfinalFLEISHER216♦♣9-1-14
-9.5Round of 16NICKELL395♦♣10-2-6
-12.0FinalMONACO384♠♣A=-10