LEBOWITZ Laurence · LEBOWITZ

149rank
-18.1Butler · 112 bds
-0.16per board
±4.0swing
+0.20vs par /bd · #72/196
-0.14adjusted /bd
Butler per round: 6.6 6 4.6 8.5 -13.3 -14.7 -7.3 -8.5by round

vs par split: bidding +0.50 · play -0.30

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.14/bd

Card play — on target: opening leads 80.0% #90 of 196 · declarer play 78.3% #101 of 196 · defence 82.7% #131 of 196

Bidding activity — not a pass: 41.4% #140 of 196 (140/338)

Card play by contract type — on target
vs NTvs a suit
Opening leads88.9% (9)75.0% (16)
Declarer play50.0% (6)88.2% (17)
Defence66.7% (15)89.2% (37)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 66.7% (3) · ♦ 100.0% (6) · ♣ 66.7% (9)

vs par by strain: NT -0.63 (30) · a suit +0.50 (82)

vs par by level: part-score +0.38 (47) · game -0.42 (52) · slam +2.00 (13)

By role: declaring -0.06/bd (-1.72 vs par · 60) · defending -0.28/bd (+2.40 vs par · 52)

By vulnerability: vulnerable -1.40/bd (-1.11 vs par · 56) · not vulnerable +1.08/bd (+1.50 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.GrossackG.Shen – C.DongOpen14+6.6+0.47+1.00
Round 2D.BildeC.Wai – C.NgOpen14+6.0+0.43+0.21
Round 3D.BildeS.Gillis – E.SaelensmindeClosed14+4.6+0.33-0.64
Round 4D.BildeP.Nawrocki – P.WiankowskiClosed14+8.5+0.61+0.07
Round 5A.MadalaJ.Stamatov – I.NanevOpen14-13.3-0.95+0.93
Round 6A.GrossackJ.Chen – J.ZhangOpen14-14.7-1.05+0.07
Round 7A.GrossackF.Kolesnik – E.WoldOpen14-7.3-0.52-0.57
Round 8D.BildeA.Manno – A.PalmaOpen14-8.5-0.61+0.50

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
+11.7Round 2RILAKKUMA196♦♠T=+10
+11.2Round 8OVERDECK156♥♣T-2+14
+9.1Round 4SV BRIDGE CLUB256♠♦2-1+17
+6.3Round 8OVERDECK174♠♦Q+3+14
+5.9Round 4SV BRIDGE CLUB264♠x♣A-1+0
+5.9Round 6CHINA 2223NT♠7-2+8
+5.6Round 2RILAKKUMA256♠x♦Q-4+0
+5.4Round 5JULS95♥♦6-1+12
+4.9Round 2RILAKKUMA232♥♦K=+6
+4.9Round 2RILAKKUMA263NT♠Q+1+11
+4.5Round 1CHINA OPEN TEAM 1144♠♥K-1+5
+4.5Round 3SIMON GILLIS53♦♠A=+7
+4.4Round 4SV BRIDGE CLUB223NT♦J+2+2
+4.4Round 4SV BRIDGE CLUB276♥♣7=+2
+4.4Round 7SIMSON113♠♦K+1+2
+4.2Round 2RILAKKUMA165♥♠Q=+0
+3.7Round 1CHINA OPEN TEAM 152♥♣5+2+1
+3.7Round 3SIMON GILLIS113♥♦A=+6
+3.7Round 3SIMON GILLIS124♥♠K+3+10
+3.5Round 1CHINA OPEN TEAM 1134♠♥A-1+12
+3.3Round 6CHINA 2183NT♥2=+0
+3.3Round 7SIMSON62NT♠8-2+7
+3.0Round 7SIMSON12♠♥Q+2+2
+2.9Round 1CHINA OPEN TEAM 112♣♦K=+0
+2.7Round 6CHINA 2191NT♣7+2+0
+2.4Round 6CHINA 2154♠x♥8-2+5
+2.3Round 5JULS82♠♦T+3+6
+2.3Round 7SIMSON34♥♣6=+0
+2.2Round 2RILAKKUMA171NT♦Q=+5
+2.1Round 3SIMON GILLIS106♠♣K+1-13
+1.9Round 1CHINA OPEN TEAM 144♠♥K+1+1
+1.7Round 5JULS114♥♠K+1+0
+1.6Round 3SIMON GILLIS24♠x♥4-1+6
+1.6Round 4SV BRIDGE CLUB173♣♠8+2+2
+1.6Round 5JULS72♠♣K=+6
+1.4Round 1CHINA OPEN TEAM 122♥♦A=+6
+1.3Round 5JULS62NT♣5=+12
+1.2Round 1CHINA OPEN TEAM 1123♦♣A=-1
+1.2Round 7SIMSON94♠♥4=+0
+1.1Round 2RILAKKUMA273NT♦Q-2+5
+1.0Round 3SIMON GILLIS82NT♠J-2+0
+0.9Round 4SV BRIDGE CLUB244♥♦J+1+0
+0.9Round 6CHINA 2252♠♥3=-1
+0.8Round 6CHINA 2241NT♥2=+7
+0.7Round 3SIMON GILLIS94♠♣Q-2+0
+0.6Round 3SIMON GILLIS42♣♣7+1+0
+0.6Round 5JULS33NT♥5+1+0
+0.5Round 7SIMSON74♥♠3=+0
+0.5Round 7SIMSON124♠♦T=+0
+0.4Round 4SV BRIDGE CLUB211NT♣6=+7
+0.3Round 2RILAKKUMA244♠♣3+1+0
+0.3Round 3SIMON GILLIS133NT♦8=-1
+0.3Round 7SIMSON86♦x♣J-2+0
+0.3Round 8OVERDECK241NT♦Q=+0
-0.0Round 8OVERDECK232♥♦J+1+0
-0.2Round 3SIMON GILLIS32♥♦T+2+2
-0.3Round 1CHINA OPEN TEAM 182♦♠3=-1
-0.3Round 4SV BRIDGE CLUB183♥♦6-2-2
-0.3Round 7SIMSON144♠♦K+2-11
-0.4Round 3SIMON GILLIS145♠♥4=+0
-0.5Round 1CHINA OPEN TEAM 1114♣♦A-1-2
-0.6Round 1CHINA OPEN TEAM 134♥♣5=+0
-0.6Round 1CHINA OPEN TEAM 191NT♦2+2-1
-0.6Round 3SIMON GILLIS13♦♣6+1+0
-0.6Round 8OVERDECK163NT♦2=-1
-0.7Round 4SV BRIDGE CLUB236♠♦6+1-1
-0.8Round 6CHINA 2274♦♠7=+0
-0.9Round 4SV BRIDGE CLUB283♠♦4=+0
-0.9Round 8OVERDECK274♥♦6+3+10
-1.1Round 4SV BRIDGE CLUB151NT♣Q=-5
-1.1Round 5JULS52NT♠Q=-11
-1.1Round 6CHINA 2233NT♦7=+0
-1.2Round 6CHINA 2174♠♦K+1+0
-1.2Round 6CHINA 2212♠♥A+3+5
-1.2Round 8OVERDECK185♣♦2+1-13
-1.3Round 5JULS133♣♥Q=+0
-1.3Round 5JULS145♣♦K-1-4
-1.5Round 8OVERDECK201NT♣9+1+0
-1.6Round 5JULS13♠♦3-2+1
-1.6Round 8OVERDECK221NT♥2+2-1
-1.8Round 4SV BRIDGE CLUB164♥♠A-2+0
-2.1Round 8OVERDECK264♥♣T=+0
-2.2Round 5JULS45♦x♣2-3+12
-2.3Round 1CHINA OPEN TEAM 173♦♥5=+0
-2.5Round 8OVERDECK253♦♠Q-3-6
-2.6Round 2RILAKKUMA283NT♠3=-5
-2.6Round 8OVERDECK217♥♠J=+0
-2.8Round 7SIMSON26♥♠4+1+11
-3.1Round 1CHINA OPEN TEAM 1103♣♠A-1-5
-3.1Round 3SIMON GILLIS73NT♣3-1-15
-3.2Round 2RILAKKUMA215♣♦A-1-6
-3.2Round 5JULS103NT♠J=+1
-3.9Round 7SIMSON55♠x♣5-2-3
-3.9Round 8OVERDECK196♠♣A=-1
-4.0Round 7SIMSON102♣♥T=-5
-4.1Round 2RILAKKUMA201NT♣5-4-11
-4.1Round 4SV BRIDGE CLUB194♥♦Q-1-10
-4.1Round 5JULS24♠♣Q-3-9
-5.0Round 6CHINA 2205♦♣T=+0
-5.0Round 7SIMSON44♣♠8+1-10
-5.1Round 1CHINA OPEN TEAM 163♠♣A=-1
-5.2Round 2RILAKKUMA222NT♣5=+0
-5.3Round 2RILAKKUMA153NT♦Q-1-12
-5.8Round 6CHINA 2284♠♦3-2-13
-5.9Round 6CHINA 2264♠♣7=+0
-6.8Round 7SIMSON134♥♠A+1-1
-8.5Round 2RILAKKUMA186♣♣8=+0
-9.3Round 3SIMON GILLIS64♥x♦Q-1-11
-9.3Round 4SV BRIDGE CLUB203NT♣6+1-11
-9.4Round 8OVERDECK283♣x♠A-2-9
-9.7Round 6CHINA 2163NT♠J=-10
-11.4Round 5JULS126♠♦Q-1-13