GROSSACK Adam · LEBOWITZ

148rank
-56.0Butler · 56 bds
-1.00per board
±5.9swing
-0.18vs par /bd
-0.86adjusted /bd
Butler per round: -38.7 -38.7 -17.3 -17.3by round

vs par split: bidding +0.24 · play -0.29

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted -0.86/bd

Card play — on target: opening leads 70.6% · declarer play 60.0% · defence 82.4%

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)83.3% (12)
Declarer play50.0% (4)66.7% (6)
Defence100.0% (5)79.3% (29)

Opening leads by suit led: ♠ 33.3% (6) · ♥ 100.0% (4) · ♦ 100.0% (2) · ♣ 80.0% (5)

vs par by strain: NT -0.75 (12) · a suit +0.14 (43)

vs par by level: part-score -0.33 (24) · game +1.19 (26) · slam -5.20 (5)

By role: declaring -2.19/bd (-3.05 vs par · 21) · defending -0.28/bd (+1.54 vs par · 35)

By vulnerability: vulnerable -1.23/bd (+0.04 vs par · 28) · not vulnerable -0.77/bd (-0.39 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32L.LebowitzS.Kang – S.RohClosed14-30.4-2.17-0.64
Round of 32L.LebowitzS.Kang – S.RohClosed14-8.3-0.59+0.36
Round of 16L.LebowitzP.Patreuha – S.GolebiowskiClosed14+4.9+0.35+0.71
Round of 16L.LebowitzS.Golebiowski – J.PatreuhaClosed14-22.2-1.59-1.14

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
+13.9Round of 16AZS WRATISLAVIA123NT♠J+3+16
+13.7Round of 32SEOUL205♥x♥10=+14
+8.2Round of 16AZS WRATISLAVIA235♥x♠A+1+9
+8.1Round of 16AZS WRATISLAVIA72♠♦10+3+9
+6.2Round of 16AZS WRATISLAVIA274♥♣2-1+11
+5.6Round of 16AZS WRATISLAVIA64♠x♥J-2+5
+5.4Round of 32SEOUL156♦♠A+1+0
+5.1Round of 16AZS WRATISLAVIA82NT♥7+1-6
+4.7Round of 32SEOUL244♥♠K-1+5
+4.0Round of 16AZS WRATISLAVIA133♥♦3+1+10
+3.1Round of 32SEOUL213NT♣J-2+8
+3.0Round of 32SEOUL95♥♠K=+11
+2.9Round of 16AZS WRATISLAVIA92♣♥K=+5
+2.5Round of 32SEOUL113♥♦A-2+0
+2.3Round of 16AZS WRATISLAVIA192♠♦Q=+0
+1.8Round of 16AZS WRATISLAVIA181♠♥A=-2
+1.6Round of 32SEOUL122♠♠3=+6
+1.3Round of 32SEOUL74♠♥A-2+3
+0.9Round of 16AZS WRATISLAVIA33NT♥2-1+5
+0.7Round of 32SEOUL253♠♦A-1-2
+0.6Round of 32SEOUL233NT♥J=-1
+0.4Round of 16AZS WRATISLAVIA23♦♠K+1+0
+0.4Round of 16AZS WRATISLAVIA212♠♦9+1+10
+0.1Round of 16AZS WRATISLAVIA12♠♥K-2+5
-0.1Round of 16AZS WRATISLAVIA163♣♣9-1+5
-0.4Round of 32SEOUL194♥♠2+3+10
-0.5Round of 16AZS WRATISLAVIA285♠♠3+1-5
-0.6Round of 32SEOUL10Adj.♠A-7
-0.8Round of 32SEOUL182♦♥Q-1+2
-0.9Round of 32SEOUL12♥x♠A-1-7
-0.9Round of 32SEOUL262♠♠2-1+0
-0.9Round of 16AZS WRATISLAVIA223NT♥3=+0
-1.1Round of 32SEOUL43♣♦5=+0
-1.1Round of 16AZS WRATISLAVIA143NT♦6=-2
-1.3Round of 32SEOUL133NT♣5+1+0
-1.5Round of 32SEOUL144♥♣J=+1
-1.5Round of 16AZS WRATISLAVIA152♥♣10=+0
-1.8Round of 32SEOUL174♠♠2+2-1
-1.9Round of 16AZS WRATISLAVIA252♠♥J=+1
-2.5Round of 16AZS WRATISLAVIA112♠x♦A-3-2
-2.9Round of 32SEOUL84♠♣8=+1
-3.7Round of 32SEOUL283NT♠6+1+0
-6.1Round of 16AZS WRATISLAVIA244♠♣3-1-9
-6.6Round of 32SEOUL54♥♣K-1-10
-6.7Round of 32SEOUL63♥♣A=-7
-7.3Round of 32SEOUL26♠♠2=+0
-8.1Round of 32SEOUL163NT♥5-4-6
-9.5Round of 32SEOUL274♥♣3+2-11
-9.5Round of 16AZS WRATISLAVIA174NT♠Q-1-10
-9.9Round of 32SEOUL36♠♥K=+0
-10.2Round of 16AZS WRATISLAVIA263NTx♥8-3-13
-10.4Round of 16AZS WRATISLAVIA206♦♥10+1-13
-10.5Round of 16AZS WRATISLAVIA53♠♥4-1-11
-10.9Round of 16AZS WRATISLAVIA103♦♥K=-12
-11.1Round of 16AZS WRATISLAVIA43♠x♠K=-12
-11.3Round of 32SEOUL226♠♣7-1-13