ROSENBERG Michael · FLEISHER

37rank
-40.6Butler · 32 bds
-1.27per board
±5.4swing
-0.47vs par /bd
-0.73adjusted /bd
Butler per round: -40.6 -40.6by round

vs par split: bidding -0.97 · play +0.50

Strength of schedule: opponents averaged +0.54/bd (a tough draw) → opponent-adjusted -0.73/bd

Card play — on target: opening leads 85.7% · declarer play 66.7% · defence 93.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)83.3% (6)
Declarer play0.0% (1)75.0% (8)
Defence0.0% (1)100.0% (14)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 50.0% (2)

vs par by strain: NT -3.50 (4) · a suit -0.04 (28)

vs par by level: part-score +1.23 (13) · game -1.82 (17) · slam +0.00 (2)

By role: declaring -2.33/bd (-2.65 vs par · 17) · defending -0.06/bd (+2.00 vs par · 15)

By vulnerability: vulnerable +1.36/bd (+1.44 vs par · 16) · not vulnerable -3.89/bd (-2.38 vs par · 16)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalC.WillenkenJ.Dai – L.YangOpen16-45.2-2.83-1.38
QuarterfinalZ.MahmoodJ.Dai – L.YangOpen16+4.6+0.29+0.44

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
+10.1QuarterfinalSAIC VW473♥x♠K-3+8
+8.3QuarterfinalSAIC VW375♣x♦A-2+10
+7.3QuarterfinalSAIC VW423♠♦Q=+12
+5.0QuarterfinalSAIC VW202♠♠7-1+5
+4.6QuarterfinalSAIC VW346♥♣6-1+11
+2.9QuarterfinalSAIC VW403NT♦K-2+0
+2.3QuarterfinalSAIC VW324♣x♥A-1+7
+1.7QuarterfinalSAIC VW273♦♥2-1+2
+1.4QuarterfinalSAIC VW221NT♠T+2-1
+0.7QuarterfinalSAIC VW354♥♦K+1+0
+0.3QuarterfinalSAIC VW314♠♦K+1+0
+0.1QuarterfinalSAIC VW382♥♠5-2+2
+0.1QuarterfinalSAIC VW393♠♣T-1+9
+0.0QuarterfinalSAIC VW232♠♣7=-6
+0.0QuarterfinalSAIC VW264♠♣Q-1+12
+0.0QuarterfinalSAIC VW294♠♥A+1+0
-0.6QuarterfinalSAIC VW455♥x♦6-1-9
-1.0QuarterfinalSAIC VW284♥♦T=-1
-1.6QuarterfinalSAIC VW182♥♣K=-5
-2.0QuarterfinalSAIC VW434♠♥Q-1-4
-3.0QuarterfinalSAIC VW486♥♣J+1-11
-3.4QuarterfinalSAIC VW364♠♥J+1-13
-3.4QuarterfinalSAIC VW444♠♥7+3-2
-3.7QuarterfinalSAIC VW415♣♥7+1-1
-4.0QuarterfinalSAIC VW213NT♠2-2-8
-4.0QuarterfinalSAIC VW333NT♠A-1-5
-6.9QuarterfinalSAIC VW175♥♠K-1-10
-8.0QuarterfinalSAIC VW304♠♦Q=+0
-9.1QuarterfinalSAIC VW253♥x♠A-2+8
-9.4QuarterfinalSAIC VW464♠♦8+1+0
-10.6QuarterfinalSAIC VW243♦x♣3=-11
-14.7QuarterfinalSAIC VW193♣x♦K-5-14