ROMANOWSKI Jerzy · ROSSARD

29rank
+23.6Butler · 44 bds
+0.54per board
±4.9swing
+0.18vs par /bd
+0.72adjusted /bd
Butler per round: 19.3 1.9 2.4by round

vs par split: bidding +0.00 · play +0.18

Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +0.72/bd

Card play — on target: opening leads 91.7% · declarer play 83.3% · defence 77.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)90.0% (10)
Declarer play80.0% (5)85.7% (7)
Defence71.4% (7)80.0% (15)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (1) · ♦ 100.0% (4) · ♣ 100.0% (3)

vs par by strain: NT -2.00 (15) · a suit +1.31 (29)

vs par by level: part-score -1.12 (16) · game +0.73 (26) · slam +3.50 (2)

By role: declaring +0.26/bd (-0.41 vs par · 22) · defending +0.81/bd (+0.77 vs par · 22)

By vulnerability: vulnerable +1.27/bd (-0.36 vs par · 22) · not vulnerable -0.20/bd (+0.73 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16M.RossardZ.Chen – R.XuClosed14+19.3+1.38+1.36
QuarterfinalM.RossardJ.Zhao – K.SanbornClosed14+1.9+0.14-1.86
SemifinalM.RossardN.Zorlu – A.SinclairClosed16+2.4+0.15+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
+12.0SemifinalSALVO125♣♠6-1+14
+10.7Round of 16XBA44♠♠5=+3
+10.3QuarterfinalMOSS95♥♦Q-1+12
+9.7Round of 16XBA95♦♦4+1+13
+7.5Round of 16XBA56♠♦A-1+12
+7.3SemifinalSALVO72NT♠5-2+8
+6.9Round of 16XBA124♥♠A=+11
+6.9QuarterfinalMOSS134♠♥A=+9
+4.4QuarterfinalMOSS122♠♦A+1+0
+4.3SemifinalSALVO113NT♦5-2+6
+3.3SemifinalSALVO163NT♣J=+7
+3.0QuarterfinalMOSS104♠♦Q+1+0
+3.0SemifinalSALVO133♠♣8-1-11
+2.3QuarterfinalMOSS75♦♥A=-1
+1.4Round of 16XBA23♣♦A-1+1
+0.8Round of 16XBA83NT♥Q+2+11
+0.6QuarterfinalMOSS23♥♠A-1-2
+0.6QuarterfinalMOSS81NT♥2+2+1
+0.0SemifinalSALVO23♣♦9=+1
+0.0SemifinalSALVO54♠♣K=+0
-0.1Round of 16XBA133NT♦Q=+0
-0.1QuarterfinalMOSS42♥♣J+1+0
-0.4Round of 16XBA103NT♠8+3-12
-0.7SemifinalSALVO44♠♠3=-1
-0.7SemifinalSALVO92♠♦A-1+2
-1.0SemifinalSALVO63NT♠6+1-1
-1.0SemifinalSALVO84♥♠10+1-1
-1.6QuarterfinalMOSS112♦♣4=-5
-1.7Round of 16XBA142♠♦4-2+1
-1.8Round of 16XBA63♠♥2=-1
-2.3Round of 16XBA113NT♥6-1+2
-2.9QuarterfinalMOSS31NT♠J=-5
-3.3Round of 16XBA12♠♣J-4-7
-3.7Round of 16XBA72♥♦5-2-3
-3.7SemifinalSALVO16♦x♠A-1-5
-3.7SemifinalSALVO34♥♦3+1+0
-4.0SemifinalSALVO143♥♣Q-1+2
-4.4Round of 16XBA33NT♠J-1-12
-4.4QuarterfinalMOSS14♥♦J-2-6
-4.4QuarterfinalMOSS143NT♠6+1-11
-4.7QuarterfinalMOSS63NT♣7+2-11
-5.0SemifinalSALVO104♥♠4+1+0
-7.7SemifinalSALVO153NT♦4=-6
-8.1QuarterfinalMOSS53NT♦J-4-7