HERBST Ilan · HERBST

531rank
-42.0Butler · 150 bds
-0.28per board
±4.0swing
-0.53vs par /bd · #522/672
-0.37adjusted /bd
Butler per round: 1.2 6.3 6.5 5.4 3.4 -16.5 9.8 -14.9 3.1 5.5 -10.4 11.5 -21.2 -15.6 -16.1by round

vs par split: bidding +0.31 · play -0.27

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.37/bd

Card play — on target: opening leads 90.9% #89 of 671 · declarer play 88.0% #106 of 671 · defence 89.8% #146 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·90.9% (22)
Declarer play·88.0% (25)
Defence·89.8% (49)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (5) · ♦ 100.0% (5) · ♣ 71.4% (7)

vs par by strain: a suit +0.04 (104)

vs par by level: part-score -0.49 (51) · game +0.04 (45) · slam +3.38 (8)

By role: declaring -0.35/bd (-2.29 vs par · 84) · defending -0.19/bd (+1.70 vs par · 66)

By vulnerability: vulnerable -0.18/bd (-1.19 vs par · 90) · not vulnerable -0.43/bd (+0.45 vs par · 60)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.Benin-BarrB.Levin – S.WeinsteinOpen10+1.2+0.12-1.50
Round 2R.Benin-BarrA.Grant – A.KerClosed10+6.3+0.63-2.70
Round 3R.Benin-BarrY.Shao – J.HuOpen10+6.5+0.65+2.70
Round 4R.Benin-BarrC.Liu – W.NieClosed10+5.4+0.54+0.70
Round 5R.Benin-BarrD.Korbel – J.CarruthersOpen10+3.4+0.34-0.60
Round 6R.Benin-BarrM.Cornell – V.CornellOpen10-16.5-1.65-2.90
Round 7R.Benin-BarrB.Callaghan – M.MalysaClosed10+9.8+0.98-0.10
Round 8R.Benin-BarrB.Das – S.MukherjeeClosed10-14.9-1.49-2.10
Round 9R.Benin-BarrJ.Tian – W.QianClosed10+3.1+0.31-0.10
Round 10R.Benin-BarrJ.Liu – J.AiOpen10+5.5+0.55-0.80
Round 11R.Benin-BarrA.Voronov – V.KholomeevClosed10-10.4-1.04-0.50
Round 12R.Benin-BarrZ.He – J.HuClosed10+11.5+1.15+1.50
Round 13R.Benin-BarrJ.Tan – J.LiClosed10-21.2-2.12+1.90
Round 14R.Benin-BarrZ.Yu – Z.LiClosed10-15.6-1.56-3.70
Round 15R.Benin-BarrA.Ivanov – N.BarantievOpen10-16.1-1.61+0.20

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
+10.9Round 2GRANT156♥♠9=+11
+10.2Round 13GUANGDONG33N♥2-1+11
+9.0Round 7CSO55♠x♦Q=+10
+8.7Round 2GRANT184♠♥A=+8
+8.5Round 9SHANGHAI EPC214♠♣8-1+11
+7.4Round 12JIANGSU276♥♠A-1+12
+6.5Round 4CHINA LIUPANSHUI15♥x♣J-2+5
+6.3Round 12JIANGSU214♥♦6=+8
+5.9Round 1GORDON74♥♠J=-1
+5.6Round 6STERN292♣♠4=+5
+5.2Round 10YANG JING94♥♠2=+8
+5.0Round 11MOSCOW195♥x♠A-4+5
+4.7Round 1GORDON24♠♦3-2+5
+4.6Round 7CSO65♣x♦A-4+4
+4.5Round 13GUANGDONG66♣♥2-1+14
+4.4Round 9SHANGHAI EPC304♠x♥Q-1+6
+4.3Round 5BARAN161Nx♠6-2+4
+4.2Round 3PEKING UNIVERSITY264♠♦Q=+8
+4.2Round 9SHANGHAI EPC271♦x♥A=+7
+3.7Round 8TEXAN ACES152♠♦6-1+6
+3.7Round 10YANG JING41N♣7=+0
+3.5Round 12JIANGSU302♥♦A+1+0
+3.4Round 11MOSCOW113N♥Q+1+0
+3.3Round 4CHINA LIUPANSHUI33N♦6+3+1
+3.3Round 12JIANGSU243N♠10-1-3
+3.2Round 5BARAN192♥♦5+2+2
+3.2Round 12JIANGSU262♠♣A+1+0
+2.7Round 2GRANT122♥♥2+2+1
+2.7Round 15CHATEAU ROSSENOVO274♥♠A-1+5
+2.6Round 10YANG JING82♠♥2-1-1
+2.5Round 8TEXAN ACES173N♦Q+2-5
+2.4Round 5BARAN183♠♣3=+0
+2.3Round 3PEKING UNIVERSITY234♠♣3+1+0
+2.3Round 3PEKING UNIVERSITY282♥♦6+1+7
+2.3Round 5BARAN171N♠2=-1
+2.2Round 5BARAN123♦♣A-2+2
+2.2Round 14HUBEI DONGFENG121N♠3-1+5
+2.2Round 14HUBEI DONGFENG153♠♦A-1+0
+2.1Round 4CHINA LIUPANSHUI42♠♥J+2+10
+2.1Round 14HUBEI DONGFENG205♣♦6=-1
+2.0Round 11MOSCOW123♣♥A+1+11
+1.9Round 2GRANT132♣♣K+1+6
+1.5Round 12JIANGSU293♠♥4-1+0
+1.4Round 1GORDON93N♥9+2+0
+1.3Round 3PEKING UNIVERSITY293N♥K+1-1
+1.3Round 13GUANGDONG74♥♠9+1+0
+1.2Round 15CHATEAU ROSSENOVO232♦♥Q-1+5
+1.1Round 9SHANGHAI EPC231N♥4+2+1
+1.0Round 6STERN222♠♦A+1+6
+1.0Round 7CSO21N♠9=-1
+1.0Round 15CHATEAU ROSSENOVO261N♠7-1-1
+1.0Round 15CHATEAU ROSSENOVO294♠♣K=+0
+0.9Round 8TEXAN ACES134♠♥A+2+7
+0.9Round 9SHANGHAI EPC244♥♥10=-5
+0.9Round 11MOSCOW203N♦8+2+13
+0.8Round 1GORDON13♥♠3=+8
+0.8Round 4CHINA LIUPANSHUI10Pass+3
+0.8Round 12JIANGSU253N♦A+2+6
+0.7Round 7CSO103♥♣Q=+0
+0.7Round 15CHATEAU ROSSENOVO212♠♦7+2+1
+0.6Round 4CHINA LIUPANSHUI71N♥2+1-1
+0.6Round 14HUBEI DONGFENG134♠♣K+2-6
+0.5Round 12JIANGSU235♦♠6-1+6
+0.5Round 14HUBEI DONGFENG172N♥2=+0
+0.3Round 3PEKING UNIVERSITY211N♣10+1+1
+0.3Round 3PEKING UNIVERSITY223N♣7=+5
+0.3Round 10YANG JING32♠♥6+1+0
+0.2Round 2GRANT203N♥6+3-13
+0.2Round 10YANG JING71N♦4=+9
+0.2Round 15CHATEAU ROSSENOVO224♠♦6+1+5
+0.1Round 1GORDON83♦♠Q=+0
+0.1Round 7CSO14♥♣8=+1
+0.1Round 7CSO94♥♦4+1+11
+0.0Round 3PEKING UNIVERSITY252♦♠6=+0
+0.0Round 13GUANGDONG94♠♠4+1+0
-0.1Round 4CHINA LIUPANSHUI23N♣9+1+0
-0.2Round 6STERN274♥♦K-1-5
-0.2Round 7CSO44♥♣4=-1
-0.3Round 4CHINA LIUPANSHUI84♦♠A-2+1
-0.3Round 10YANG JING54♠♥7+2-11
-0.4Round 3PEKING UNIVERSITY243♠♣K=+0
-0.4Round 9SHANGHAI EPC285♦♠A+1+5
-0.5Round 3PEKING UNIVERSITY272♠x♣5-1+1
-0.5Round 14HUBEI DONGFENG191N♠4+1-6
-0.6Round 5BARAN204♠♣A=+1
-0.7Round 1GORDON104♥♠4+1-4
-0.9Round 2GRANT194♦♠Q=+0
-0.9Round 5BARAN143N♠Q-2+0
-0.9Round 10YANG JING11N♥4-1-4
-1.0Round 4CHINA LIUPANSHUI51N♦5-1+1
-1.0Round 6STERN283N♥4+1-1
-1.1Round 1GORDON63♦♣9=-1
-1.1Round 6STERN263N♥10+1-5
-1.1Round 8TEXAN ACES163♠♥A=+0
-1.2Round 11MOSCOW132♥♣5=-1
-1.4Round 2GRANT173♣♠J+2-8
-1.4Round 5BARAN153N♠K+3-11
-1.4Round 10YANG JING64♠♣A+1-1
-1.5Round 13GUANGDONG53N♥5+3+12
-1.8Round 1GORDON54♠♣5-1-5
-1.8Round 7CSO32♦♠K-1-10
-1.8Round 7CSO86♦♠A-2-9
-1.8Round 10YANG JING102♠♣9+2-2
-1.9Round 2GRANT143N♣2+4-17
-1.9Round 7CSO74♠♥3-1-6
-1.9Round 8TEXAN ACES123N♣10-1-5
-2.0Round 8TEXAN ACES192♦♦A=-5
-2.0Round 15CHATEAU ROSSENOVO282♥♦J-1-1
-2.1Round 10YANG JING24♦♥K+1-6
-2.2Round 4CHINA LIUPANSHUI64♣♠Q-2-11
-2.4Round 14HUBEI DONGFENG113♥♦6-1+2
-2.6Round 6STERN254♥♥5-1-6
-2.6Round 8TEXAN ACES204♠♣7=+0
-2.7Round 14HUBEI DONGFENG144♠♣10+1-14
-2.9Round 5BARAN112♠♦A-1+2
-2.9Round 11MOSCOW154♠♣A-1+2
-3.1Round 6STERN303♦♠4=+1
-3.1Round 9SHANGHAI EPC262N♦7-1-6
-3.2Round 11MOSCOW142♦♥K+4-15
-3.3Round 3PEKING UNIVERSITY303N♦3=+6
-3.3Round 9SHANGHAI EPC222♠♦6+1-7
-3.5Round 1GORDON34♠♣A-3-11
-3.5Round 11MOSCOW173♣♥8-3-1
-3.8Round 8TEXAN ACES182♥♦6-2-5
-4.1Round 11MOSCOW183♠♥6=-6
-4.1Round 13GUANGDONG24♥♣2+1+0
-4.2Round 2GRANT113N♥4-2-6
-4.3Round 4CHINA LIUPANSHUI92♠♠2+2-2
-4.4Round 6STERN244♥♠K-3-7
-4.5Round 9SHANGHAI EPC253N♠10-2-8
-4.6Round 1GORDON42♠♦Q=-6
-4.7Round 9SHANGHAI EPC291N♦4=-5
-4.8Round 13GUANGDONG103N♥K-1-6
-5.0Round 15CHATEAU ROSSENOVO243Nx♣3-2-9
-5.2Round 5BARAN133N♣Q=-5
-5.3Round 6STERN216♥♣A-1-11
-5.3Round 8TEXAN ACES113N♥3-1-8
-5.3Round 8TEXAN ACES143♥♦A-3-6
-5.4Round 6STERN231♣♥7-1-6
-6.4Round 15CHATEAU ROSSENOVO303N♠8-2-12
-6.6Round 12JIANGSU284♠♦K=-5
-6.8Round 11MOSCOW166N♠8-1-13
-7.8Round 14HUBEI DONGFENG184♥♥4=-5
-8.4Round 12JIANGSU223N♥4+4-9
-8.4Round 13GUANGDONG86♠♠3=+11
-8.8Round 13GUANGDONG16♠♥Q-1-10
-9.5Round 15CHATEAU ROSSENOVO256♠♣2=+9
-9.6Round 13GUANGDONG44♠♦2-2-13
-9.7Round 2GRANT163♦♣A-5-9
-9.8Round 14HUBEI DONGFENG164♠♣6-1-12