🇨🇳 AI Yucheng · CHINA 1

8rank
+205.9Butler · 204 bds
+1.01per board
±5.1swing
+0.75vs par /bd · #15/92
+0.93adjusted /bd
Butler per round: 12.7 14.3 19.1 20.2 30 -21.9 -10.6 8.6 16.9 -2.7 20.1 -0.7 71.3 7.3 -12.5 34.3 -0.5by round

vs par split: bidding +0.74 · play +0.03

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.93/bd

Card play — on target: opening leads 84.0% #16 of 92 · declarer play 75.8% #34 of 92 · defence 83.5% #35 of 92

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (18)75.0% (32)
Declarer play78.9% (19)74.4% (43)
Defence67.9% (28)91.2% (57)

Opening leads by suit led: ♠ 75.0% (12) · ♥ 84.6% (13) · ♦ 92.3% (13) · ♣ 83.3% (12)

vs par by strain: NT +1.47 (60) · a suit +0.48 (143)

vs par by level: part-score -0.23 (70) · game +1.73 (119) · slam -2.36 (14)

By role: declaring +1.38/bd (-0.92 vs par · 119) · defending +0.49/bd (+3.08 vs par · 85)

By vulnerability: vulnerable +0.92/bd (+1.01 vs par · 102) · not vulnerable +1.10/bd (+0.49 vs par · 102)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.JinA.Brogeland – M.AustadOpen12+12.7+1.06+1.42
Round 2Y.JinC.Lu – T.ChenOpen12+14.3+1.19+0.58
Round 3Y.JinZ.Cui – S.LiuOpen12+19.1+1.59+2.67
Round 4Y.JinF.Altenburg – L.Thrane JacobsenClosed12+20.2+1.68+2.50
Round 5Y.JinL.Rombaut – A.GallardOpen12+30.0+2.50+2.67
Round 6Y.JinR.Xiao – J.YueClosed12-21.9-1.82+0.17
Round 7Y.JinD.Msika – O.SabbahOpen12-10.6-0.88-2.42
Round 8Y.JinX.Wang – Q.GanClosed12+8.6+0.72+0.58
Round 9Y.JinL.Fegarty – J.FegartyOpen12+16.9+1.41-0.58
Round 10Y.JinA.Nilsson – M.Bjoerk HeedClosed12-2.7-0.23-0.08
Round 11Y.JinC.He – Z.ChengClosed12+20.1+1.68+0.67
Round 12Y.JinT.Altun – U.ErenOpen12-0.7-0.06+0.25
Round 13Y.JinL.Onkutlule – W.PhatshwaneClosed12+71.3+5.94+1.83
Round 14Y.JinN.Mallosi – I.VirvidakisOpen12+7.3+0.61+0.33
Round 15Y.JinF.Paolella – E.LangerOpen12-12.5-1.04-1.08
Round 16Y.JinK.Kuflowski – F.KurlitClosed12+34.3+2.86+5.50
Round 17Y.JinPATEL KUNAL – PATEL VINAYOpen12-0.5-0.04-2.25

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
+16.3Round 12🇹🇷 TURKEY65♥x♠9-5+15
+13.0Round 5🇫🇷 FRANCE93NTx♣5-3+14
+12.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND56♠♥K=+0
+11.7Round 4🇩🇰 DENMARK44♠♥A=+16
+11.0Round 13BOTSWANA74♠♥4+1+13
+10.6Round 14🇬🇷 GREECE86♥♣5=+11
+10.5Round 5🇫🇷 FRANCE86♣x♠K-2+9
+10.4Round 10🇸🇪 SWEDEN51NTx♣A-3+9
+10.4Round 13BOTSWANA84♠♥A=+11
+10.1Round 16🇵🇱 POLAND33NT♥9-1+12
+9.6Round 11🇨🇦 CANADA53NT♠2=+10
+9.6Round 13BOTSWANA123NT♥7-3+15
+8.9Round 3🇨🇳 CHINA 336♦♥Q=-11
+8.9Round 13BOTSWANA104♥♠J+2+2
+8.9Round 15🇩🇪 GERMANY37♣♠9=-2
+8.5Round 2🇹🇼 CHINESE TAIPEI54♦x♥J=+9
+8.5Round 5🇫🇷 FRANCE33NT♦7=+0
+8.1Round 4🇩🇰 DENMARK103NT♠K=+0
+7.9Round 1🇳🇴 NORWAY123NT♥2+1+11
+7.6Round 2🇹🇼 CHINESE TAIPEI74♠♣7=+0
+7.5Round 3🇨🇳 CHINA 315♣♦6-1+11
+7.5Round 12🇹🇷 TURKEY34♠x♣10-1+7
+7.4Round 10🇸🇪 SWEDEN124♥♠K=+3
+7.4Round 13BOTSWANA63NT♦J+1+8
+7.4Round 16🇵🇱 POLAND97♠♥3=+0
+7.3Round 13BOTSWANA13NT♣5+4-14
+7.0Round 1🇳🇴 NORWAY104♥♠A+1+1
+6.8Round 3🇨🇳 CHINA 3114♠♦6=+7
+6.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43NT♦5=+0
+6.7Round 13BOTSWANA116♠♣6+1-11
+6.6Round 12🇹🇷 TURKEY114♥♠Q+1+11
+6.4Round 1🇳🇴 NORWAY64♥♦10-2+13
+6.4Round 8🇨🇳 CHINA 243NT♦9=+10
+6.4Round 17🇮🇳 INDIA104♥♦2=+0
+6.3Round 6🇺🇸 USA74♥♣9-2+8
+6.2Round 12🇹🇷 TURKEY16♦x♣10=+3
+6.1Round 8🇨🇳 CHINA 294♠x♣A-2+2
+5.6Round 16🇵🇱 POLAND43♠♦K+1+8
+5.5Round 2🇹🇼 CHINESE TAIPEI94♠♦9+1+0
+5.5Round 7🇮🇱 ISRAEL86♠♦K=-11
+5.2Round 5🇫🇷 FRANCE44♠♥A=+9
+5.1Round 16🇵🇱 POLAND103NT♦6-2+8
+4.8Round 15🇩🇪 GERMANY45♠♣A=+4
+4.8Round 15🇩🇪 GERMANY64♥♣4+1+13
+4.5Round 6🇺🇸 USA93♥♦4+1+8
+4.5Round 16🇵🇱 POLAND64♥♦A=+0
+4.4Round 7🇮🇱 ISRAEL54♥♠J-1+5
+4.3Round 14🇬🇷 GREECE115♦♠K-2+5
+4.2Round 13BOTSWANA93NT♥9-1+9
+4.1Round 15🇩🇪 GERMANY101NT♦2+1+6
+4.1Round 16🇵🇱 POLAND125♦♥10=+7
+3.9Round 5🇫🇷 FRANCE14♠♣A-1+4
+3.9Round 8🇨🇳 CHINA 2123NT♠4+2+1
+3.8Round 4🇩🇰 DENMARK13♥♠Q-2+7
+3.8Round 4🇩🇰 DENMARK64♠♣10-1+6
+3.8Round 5🇫🇷 FRANCE71NT♣A+1+6
+3.8Round 17🇮🇳 INDIA53NT♣J-3+6
+3.7Round 16🇵🇱 POLAND24♥♦A-1+5
+3.6Round 6🇺🇸 USA103♣♣6+2+10
+3.6Round 8🇨🇳 CHINA 262♠♠4+1+0
+3.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♥Q=+0
+3.6Round 10🇸🇪 SWEDEN44♥♦J-1+5
+3.6Round 11🇨🇦 CANADA101NT♠2+1+6
+3.5Round 12🇹🇷 TURKEY23NT♠A+2+1
+3.4Round 5🇫🇷 FRANCE124♥♠Q=+10
+3.4Round 7🇮🇱 ISRAEL113NT♠4+1+1
+3.4Round 11🇨🇦 CANADA73♣♥A-1+0
+3.2Round 13BOTSWANA23NT♣4+2+0
+3.1Round 13BOTSWANA41NT♠4+4-9
+3.1Round 14🇬🇷 GREECE103NT♣9+1+0
+2.9Round 2🇹🇼 CHINESE TAIPEI111♠♥10=-1
+2.9Round 16🇵🇱 POLAND81♣♦8+1+0
+2.8Round 11🇨🇦 CANADA32♠♣2=+0
+2.8Round 13BOTSWANA32♠♦6-1+2
+2.7Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♦♦4=+0
+2.6Round 16🇵🇱 POLAND54♠♥K+1+4
+2.5Round 3🇨🇳 CHINA 3103NT♦5+2+2
+2.5Round 4🇩🇰 DENMARK114♥♣8+1+1
+2.5Round 17🇮🇳 INDIA94♥♣K=+0
+2.3Round 3🇨🇳 CHINA 394♥♣5=+0
+2.2Round 8🇨🇳 CHINA 283♦♥8=+5
+2.2Round 14🇬🇷 GREECE41NT♥J+2+1
+2.2Round 15🇩🇪 GERMANY123NT♣9-1+10
+2.1Round 11🇨🇦 CANADA61NT♠6-1+0
+2.0Round 2🇹🇼 CHINESE TAIPEI121NT♠4=-1
+2.0Round 10🇸🇪 SWEDEN83♠♣4-2+5
+2.0Round 17🇮🇳 INDIA64♠♦J+1+0
+1.8Round 8🇨🇳 CHINA 222♥♦8-2+5
+1.8Round 10🇸🇪 SWEDEN61NT♠7+1+0
+1.8Round 11🇨🇦 CANADA111NT♣2+2+2
+1.7Round 1🇳🇴 NORWAY44♠♠9+1+0
+1.7Round 4🇩🇰 DENMARK83♥♣7+1+7
+1.7Round 17🇮🇳 INDIA43NT♥J+2+0
+1.6Round 11🇨🇦 CANADA41NT♣Q=+2
+1.6Round 11🇨🇦 CANADA84♥♦K=+0
+1.6Round 11🇨🇦 CANADA124♠♦2+1+0
+1.5Round 5🇫🇷 FRANCE52♦♥A-1+8
+1.5Round 10🇸🇪 SWEDEN14♥♣A+1+0
+1.5Round 11🇨🇦 CANADA23♠♥A=-8
+1.4Round 1🇳🇴 NORWAY85♦♥6=+2
+1.4Round 3🇨🇳 CHINA 3124♠♣A-1+5
+1.2Round 6🇺🇸 USA13♠♥J=+7
+1.1Round 7🇮🇱 ISRAEL104♠♥Q-1+6
+1.1Round 12🇹🇷 TURKEY42♥♣A=+1
+1.1Round 14🇬🇷 GREECE23♠♦Q-2+0
+1.0Round 3🇨🇳 CHINA 374♠♠A+1+4
+1.0Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♣♥10+1+1
+1.0Round 11🇨🇦 CANADA14♥♠J=+8
+0.9Round 17🇮🇳 INDIA23♠♣2+1-10
+0.8Round 1🇳🇴 NORWAY74♥♣7+1+0
+0.8Round 17🇮🇳 INDIA83NT♠4-1+4
+0.7Round 10🇸🇪 SWEDEN114♠x♣Q-1-1
+0.6Round 10🇸🇪 SWEDEN34♥♣Q=+0
+0.5Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♦7+1+1
+0.4Round 14🇬🇷 GREECE73♠♣6-1-6
+0.4Round 14🇬🇷 GREECE123♥♠4-2-3
+0.2Round 2🇹🇼 CHINESE TAIPEI84♥♠6+2-1
+0.0Round 1🇳🇴 NORWAY114♠♦4=+1
+0.0Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♦♣K=+0
-0.1Round 7🇮🇱 ISRAEL22♥♣2-1+4
-0.1Round 14🇬🇷 GREECE51NT♣9+1+7
-0.2Round 1🇳🇴 NORWAY53NT♥8+1+0
-0.2Round 8🇨🇳 CHINA 253NT♠J=+1
-0.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♣J=+0
-0.3Round 3🇨🇳 CHINA 324♥♠6=+1
-0.3Round 15🇩🇪 GERMANY111NT♦10-1+2
-0.4Round 2🇹🇼 CHINESE TAIPEI41NT♣9+2+10
-0.4Round 4🇩🇰 DENMARK94♠♥8+2+13
-0.5Round 4🇩🇰 DENMARK22♦♥Q=-1
-0.6Round 2🇹🇼 CHINESE TAIPEI63NT♠8=+1
-0.6Round 6🇺🇸 USA22♣♥A+1+0
-0.9Round 6🇺🇸 USA84♠♥Q=+0
-1.1Round 6🇺🇸 USA33NT♣J-1-5
-1.1Round 12🇹🇷 TURKEY95♥♦A=+0
-1.3Round 2🇹🇼 CHINESE TAIPEI33NT♥K+2+0
-1.5Round 7🇮🇱 ISRAEL7Pass-4
-1.5Round 8🇨🇳 CHINA 2113♦x♠Q-1+1
-1.6Round 7🇮🇱 ISRAEL44♠♥J+1+0
-1.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63♥♣K+2-6
-1.7Round 1🇳🇴 NORWAY21NT♦6-2+6
-1.7Round 14🇬🇷 GREECE63♣♦10=+0
-1.8Round 8🇨🇳 CHINA 213♥♠9+1-7
-1.8Round 16🇵🇱 POLAND74♠♦K=+13
-1.9Round 3🇨🇳 CHINA 354♠♥A-1+3
-1.9Round 4🇩🇰 DENMARK52♥♠8+1-4
-1.9Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113♥♣5+2-6
-2.0Round 4🇩🇰 DENMARK32♠♥2+3-6
-2.1Round 4🇩🇰 DENMARK124♥♦J+1+0
-2.1Round 15🇩🇪 GERMANY14♠♣5=+0
-2.2Round 5🇫🇷 FRANCE63♦♥4=+0
-2.2Round 17🇮🇳 INDIA75♥♣A+1-1
-2.4Round 3🇨🇳 CHINA 344♠♠9=+1
-2.5Round 14🇬🇷 GREECE92♦♠6+2+0
-2.6Round 7🇮🇱 ISRAEL14♥♠3-1-8
-2.6Round 15🇩🇪 GERMANY23NT♥7+1-1
-2.7Round 1🇳🇴 NORWAY92♦♣J+2-7
-2.7Round 2🇹🇼 CHINESE TAIPEI13♥♠A-1-5
-2.7Round 7🇮🇱 ISRAEL92♦♠9=+0
-3.1Round 3🇨🇳 CHINA 384♥♣10-1-8
-3.1Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND122NT♣7+1-6
-3.2Round 8🇨🇳 CHINA 2101NT♥J+3-2
-3.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND92NT♠5+2+9
-3.3Round 13BOTSWANA54♥♣A-3-4
-3.4Round 12🇹🇷 TURKEY106♠♠5+1-1
-3.4Round 17🇮🇳 INDIA35♥♦A=-4
-3.5Round 1🇳🇴 NORWAY32♠♦A+2-7
-3.5Round 2🇹🇼 CHINESE TAIPEI24♥♦Q=+1
-3.5Round 14🇬🇷 GREECE33NT♥J+1+0
-3.5Round 17🇮🇳 INDIA123♠♦K-1-6
-3.6Round 3🇨🇳 CHINA 365♦♥K+2+17
-3.6Round 5🇫🇷 FRANCE113NT♠6-1-10
-3.7Round 17🇮🇳 INDIA114♣♥A-2-5
-3.9Round 2🇹🇼 CHINESE TAIPEI104♥♠K-1-6
-3.9Round 8🇨🇳 CHINA 235♣x♣A-1-6
-4.4Round 1🇳🇴 NORWAY13♦♣Q-4-3
-4.4Round 16🇵🇱 POLAND13NT♦6=+0
-4.5Round 4🇩🇰 DENMARK73NT♦K-3-9
-4.6Round 7🇮🇱 ISRAEL34♥♦K-2-11
-4.8Round 8🇨🇳 CHINA 271NT♣9-2-3
-4.9Round 6🇺🇸 USA65♥♣6=-4
-5.0Round 5🇫🇷 FRANCE104♠♥3-1-6
-5.5Round 16🇵🇱 POLAND113NT♦10+4+9
-5.8Round 7🇮🇱 ISRAEL123♥♣5-1-5
-5.8Round 17🇮🇳 INDIA12NT♣5-2-11
-5.9Round 15🇩🇪 GERMANY73NT♠9-1-12
-6.1Round 7🇮🇱 ISRAEL64♠♥J-2-6
-6.1Round 10🇸🇪 SWEDEN23NT♣8-1-6
-6.6Round 10🇸🇪 SWEDEN72♠♥5+2-10
-6.7Round 6🇺🇸 USA53NT♠5+1+1
-7.0Round 14🇬🇷 GREECE11NTx♠8=-11
-7.2Round 6🇺🇸 USA114♠♣3-1-10
-7.4Round 6🇺🇸 USA123NT♠2+1+0
-7.4Round 15🇩🇪 GERMANY85♣♦J-3-12
-8.4Round 12🇹🇷 TURKEY56♣♦A=+2
-8.6Round 10🇸🇪 SWEDEN96♣♦2=+2
-8.7Round 6🇺🇸 USA43♦♣A=-13
-8.9Round 12🇹🇷 TURKEY73NT♦9=-12
-8.9Round 12🇹🇷 TURKEY124♠x♥K=-12
-9.0Round 5🇫🇷 FRANCE24♠x♦4-2-12
-9.1Round 15🇩🇪 GERMANY95♣♥3-2-11
-9.4Round 10🇸🇪 SWEDEN103♥x♦K-2-8
-9.9Round 15🇩🇪 GERMANY54♠♣4-3-10
-10.5Round 11🇨🇦 CANADA96♦x♥A-3-12
-11.2Round 12🇹🇷 TURKEY86♠x♥3=-12