LEVIN Robert (Bobby) · DIAMOND

92rank
+4.1Butler · 42 bds
+0.10per board
±4.1swing
+0.45vs par /bd · #57/187
+0.27adjusted /bd
Butler per round: 0.7 -4.4 5 13.9 -11.5 0.4by round

vs par split: bidding +1.10 · play -0.64

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted +0.27/bd

Card play — on target: opening leads 77.8% #77 of 187 · declarer play 84.6% #41 of 187 · defence 77.3% #167 of 187

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)100.0% (4)
Declarer play100.0% (4)77.8% (9)
Defence70.0% (10)83.3% (12)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 66.7% (3) · ♣ 66.7% (3)

vs par by strain: NT +2.50 (14) · a suit -0.57 (28)

vs par by level: part-score -0.80 (10) · game +0.52 (31) · slam +11.00 (1)

By role: declaring -0.60/bd (-1.50 vs par · 20) · defending +0.74/bd (+2.23 vs par · 22)

By vulnerability: vulnerable +0.45/bd (+1.80 vs par · 20) · not vulnerable -0.22/bd (-0.77 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.LevinQ.Yan – M.YangClosed7+0.7+0.10-1.57
Round 2J.LevinH.Chen – T.ZhouOpen7-4.4-0.63-2.43
Round 3J.LevinE.Ginossar – R.BarrClosed7+5.0+0.71+3.71
Round 6J.LevinR.Taylor – A.SontagOpen7+13.9+1.99+3.00
Round 7J.LevinR.Gunev – D.PopovaOpen7-11.5-1.64-1.57
Round 8J.LevinB.Callaghan – C.DuckworthOpen7+0.4+0.06+1.57

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
+8.7Round 2RADIO COMMUNICATIONS OF CAS124♥♥7-1+10
+7.1Round 6TAYLOR115♣♣10-2+11
+6.4Round 8BINKIE256NT♠2-1+11
+5.9Round 3BARR191NT♦4+1+7
+4.5Round 3BARR174♥♦2-2+6
+4.3Round 1HEILONGJIANG TEAM33♣♠K=-1
+3.3Round 1HEILONGJIANG TEAM13NT♥A+1+0
+3.2Round 6TAYLOR93NT♥5=+14
+2.9Round 3BARR183NT♣7-1+13
+2.5Round 6TAYLOR83NT♣3-1+5
+2.5Round 6TAYLOR122♥♦6-3-3
+2.3Round 2RADIO COMMUNICATIONS OF CAS115♥♦K=+0
+2.2Round 8BINKIE264♥♠2-3+8
+2.1Round 3BARR215♥♣2=+0
+2.0Round 1HEILONGJIANG TEAM51NT♠3-1-2
+2.0Round 3BARR162NT♠K-1+10
+1.4Round 7HAUGE174♠♦9+1+0
+1.1Round 1HEILONGJIANG TEAM64♥♣K+1+0
+1.1Round 6TAYLOR104♠♣5=+0
+0.8Round 7HAUGE204♠♥2+1+0
+0.8Round 8BINKIE274♠♦7=+0
+0.7Round 8BINKIE233NT♠2+1-1
-0.4Round 2RADIO COMMUNICATIONS OF CAS144♠♣K+2-14
-0.4Round 8BINKIE224♥♥3=+1
-0.5Round 1HEILONGJIANG TEAM73♠♥3=+0
-0.6Round 7HAUGE214♥♠10-1+2
-0.7Round 1HEILONGJIANG TEAM42♥♠7-1+1
-0.7Round 2RADIO COMMUNICATIONS OF CAS133NT♦6+3-1
-1.2Round 6TAYLOR134♠♥A-1-7
-1.3Round 6TAYLOR144♥♦10-2+1
-1.6Round 3BARR204♠♦Q+1+0
-1.7Round 7HAUGE152NT♥6+1-6
-2.0Round 2RADIO COMMUNICATIONS OF CAS104♠♦7+1+0
-2.4Round 8BINKIE243NT♣3=+1
-3.2Round 7HAUGE184♠♥A+2-1
-3.5Round 7HAUGE164♠♦J+1-1
-4.7Round 7HAUGE194♠♥Q-1-5
-5.0Round 2RADIO COMMUNICATIONS OF CAS83NT♠7=-7
-6.9Round 8BINKIE281NT♣4-5-9
-7.3Round 2RADIO COMMUNICATIONS OF CAS93♣♣2-1-5
-8.8Round 1HEILONGJIANG TEAM24♠x♣A-3-9
-10.8Round 3BARR154♠♦Q=-10