🇨🇳 CHEN Tie · CHINA 3

41rank
+79.0Butler · 204 bds
+0.39per board
±5.0swing
+0.09vs par /bd · #50/92
+0.12adjusted /bd
Butler per round: -2.3 7.4 7.6 -40 3.3 23.1 32.1 18.3 3.8 27.1 -6.7 6 18 -3.3 -16.5 2 -0.9by round

vs par split: bidding -0.09 · play +0.20

Strength of schedule: opponents averaged -0.27/bd (an easy draw) → opponent-adjusted +0.12/bd

Card play — on target: opening leads 80.4% #31 of 92 · declarer play 67.7% #65 of 92 · defence 80.9% #52 of 92

Card play by contract type — on target
vs NTvs a suit
Opening leads92.9% (14)75.0% (32)
Declarer play57.9% (19)72.1% (43)
Defence65.2% (23)85.9% (71)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 50.0% (8) · ♦ 84.6% (13) · ♣ 87.5% (16)

vs par by strain: NT -0.61 (56) · a suit +0.38 (147)

vs par by level: part-score -0.18 (88) · game +0.93 (104) · slam -5.36 (11)

By role: declaring +0.29/bd (-1.92 vs par · 110) · defending +0.49/bd (+2.45 vs par · 94)

By vulnerability: vulnerable -0.02/bd (-0.01 vs par · 102) · not vulnerable +0.79/bd (+0.20 vs par · 102)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.DaiY.Xie – Y.WangOpen12-2.3-0.19-0.25
Round 2X.DaiO.Selby – A.CopeOpen12+7.4+0.62+1.00
Round 3X.DaiR.Song – J.MiaoClosed12+7.6+0.63+1.75
Round 4X.DaiC.He – Z.ChengOpen12-40.0-3.33-2.83
Round 5X.DaiS.Bora – I.ErClosed12+3.3+0.27-0.08
Round 6X.DaiC.Kengaletswe – M.MokgethiOpen12+23.1+1.93+3.33
Round 7S.LiuN.Mallosi – I.VirvidakisClosed12+32.1+2.68+1.00
Round 8X.DaiF.Paolella – E.LangerClosed12+18.3+1.53+1.58
Round 9X.DaiK.Ciborowski – K.KowalOpen12+3.8+0.32-1.25
Round 10X.DaiMENEZES KAMRYN – PINTO JOHANN JOSEClosed12+27.1+2.26+2.33
Round 11X.DaiM.Saetre – C.JohnsenOpen12-6.7-0.56-1.50
Round 12S.LiuR.Xie – L.HsuClosed12+6.0+0.50+0.33
Round 13X.DaiT.Lundqvist – I.LundqvistOpen12+18.0+1.50-1.58
Round 14X.DaiD.Tylvad – A.TylvadOpen12-3.3-0.27-1.25
Round 15X.DaiL.Rombaut – A.GallardClosed12-16.5-1.38-1.33
Round 16X.DaiA.Zhou – M.HuOpen12+2.0+0.17+2.83
Round 17X.DaiS.Zur – N.BergerClosed12-0.9-0.07-2.50

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
+16.4Round 9🇵🇱 POLAND112♣x♣Q-7+15
+13.9Round 7🇬🇷 GREECE63♥x♠K-4+14
+10.4Round 10🇮🇳 INDIA51NTx♣K-3+9
+10.1Round 10🇮🇳 INDIA115♣x♠A=+9
+10.1Round 16🇺🇸 USA36♦♥3-1+12
+9.9Round 14🇩🇰 DENMARK33NT♥J-1+12
+9.8Round 12🇹🇼 CHINESE TAIPEI113♥♣8+3+13
+9.2Round 12🇹🇼 CHINESE TAIPEI93♥♠Q+2+10
+9.2Round 15🇫🇷 FRANCE73NT♠9+1+1
+8.9Round 3🇨🇳 CHINA 136♦♦6=-11
+8.5Round 5🇹🇷 TURKEY33NT♥10=+0
+8.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♠3-1+13
+8.1Round 4🇨🇦 CANADA103NT♠K=+0
+8.0Round 11🇳🇴 NORWAY95♣♥5=+7
+7.8Round 13🇸🇪 SWEDEN104♥♠A=+1
+7.8Round 13🇸🇪 SWEDEN125♠♦7-1+14
+7.4Round 3🇨🇳 CHINA 155♥x♣A-2+11
+7.4Round 16🇺🇸 USA97♠♣10=+0
+7.2Round 1🇨🇳 CHINA 263NT♦6=+0
+6.9Round 5🇹🇷 TURKEY113NT♦2=-1
+6.8Round 9🇵🇱 POLAND43NT♥3=+0
+6.7Round 10🇮🇳 INDIA23NT♥5+1+10
+6.4Round 8🇩🇪 GERMANY43NT♦8=+10
+6.3Round 13🇸🇪 SWEDEN93NT♥4-2+11
+6.1Round 8🇩🇪 GERMANY94♠x♦10-2+2
+5.9Round 6BOTSWANA63♥♣6=+8
+5.7Round 10🇮🇳 INDIA95♣♠J+1+13
+5.6Round 5🇹🇷 TURKEY74♠♣7-2+7
+5.5Round 7🇬🇷 GREECE86♠♦K=-11
+5.5Round 8🇩🇪 GERMANY73♣♦4-2+7
+5.5Round 16🇺🇸 USA125♥♣3=+8
+5.4Round 6BOTSWANA83♠♥Q+1+6
+5.3Round 6BOTSWANA44♠♣9=-1
+5.2Round 13🇸🇪 SWEDEN116♦♥2+1-11
+4.8Round 15🇫🇷 FRANCE44♠♣A+1+4
+4.8Round 15🇫🇷 FRANCE124♠♣5-3+11
+4.5Round 6BOTSWANA124♥♦8-2+11
+4.5Round 13🇸🇪 SWEDEN54♠♣3-1+5
+4.4Round 6BOTSWANA103♣♦5+1+10
+4.4Round 7🇬🇷 GREECE54♥♦5-1+5
+4.4Round 10🇮🇳 INDIA82NT♣K-4+7
+4.3Round 5🇹🇷 TURKEY24♥x♦A-1+0
+4.3Round 6BOTSWANA114♠♦J+1+1
+4.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♠A-2+6
+4.1Round 5🇹🇷 TURKEY63♥♦A=+6
+4.1Round 12🇹🇼 CHINESE TAIPEI73♦♥10=+0
+3.9Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♥♠K-1+6
+3.9Round 5🇹🇷 TURKEY14♠♦A-1+4
+3.9Round 8🇩🇪 GERMANY123NT♠4+2+1
+3.6Round 15🇫🇷 FRANCE114♠♥4-2+5
+3.5Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♦Q=-1
+3.5Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♥♠5+1+6
+3.5Round 12🇹🇼 CHINESE TAIPEI16NT♣10=+0
+3.4Round 3🇨🇳 CHINA 194♥♠2+1+1
+3.4Round 6BOTSWANA32NT♠K=+0
+3.4Round 7🇬🇷 GREECE113NT♦3+1+1
+3.2Round 3🇨🇳 CHINA 1124♠x♣A-1+6
+3.1Round 13🇸🇪 SWEDEN42♦♥Q-2-10
+3.1Round 14🇩🇰 DENMARK104♥♠10=+0
+2.9Round 13🇸🇪 SWEDEN85♦♦8-1+4
+2.8Round 11🇳🇴 NORWAY102♠♥J-1+5
+2.7Round 9🇵🇱 POLAND32♦♦7+1+0
+2.6Round 7🇬🇷 GREECE92♥♦5=+5
+2.6Round 12🇹🇼 CHINESE TAIPEI23NT♠8+1+0
+2.6Round 16🇺🇸 USA54♠♥A+1+4
+2.6Round 17🇮🇱 ISRAEL43NT♣4+3+1
+2.5Round 15🇫🇷 FRANCE84♦x♣A-2-4
+2.5Round 17🇮🇱 ISRAEL94♥♣K=+0
+2.4Round 17🇮🇱 ISRAEL123♠♦K=+0
+2.3Round 13🇸🇪 SWEDEN23NT♠3+1-1
+2.2Round 8🇩🇪 GERMANY34♣♦A=+0
+2.2Round 8🇩🇪 GERMANY83♦♥A=+5
+2.2Round 14🇩🇰 DENMARK122♠♠8+1-1
+2.1Round 14🇩🇰 DENMARK23♦♠3+1+1
+2.0Round 1🇨🇳 CHINA 2103♥♦3+3+9
+2.0Round 12🇹🇼 CHINESE TAIPEI33♣♦2-1+2
+1.9Round 8🇩🇪 GERMANY22♠♥5=+6
+1.7Round 16🇺🇸 USA13♣♣2+2+6
+1.6Round 1🇨🇳 CHINA 2123♦♣10+1+0
+1.6Round 11🇳🇴 NORWAY84♥♠10=+0
+1.6Round 11🇳🇴 NORWAY124♠♦2+1+0
+1.6Round 13🇸🇪 SWEDEN32♦♥8=+1
+1.5Round 3🇨🇳 CHINA 1103NT♣9+1+1
+1.5Round 6BOTSWANA52♦♥A+1+8
+1.4Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♥8+1+0
+1.4Round 7🇬🇷 GREECE72♥♦Q=-1
+1.2Round 3🇨🇳 CHINA 1113♠♦4+1+1
+1.2Round 6BOTSWANA13♠♦2=+7
+1.2Round 7🇬🇷 GREECE22♥♣8-2+5
+1.2Round 17🇮🇱 ISRAEL12♥♣7+2-7
+1.1Round 7🇬🇷 GREECE104♠♥Q-1+6
+1.0Round 3🇨🇳 CHINA 174♠♣J+1+4
+1.0Round 7🇬🇷 GREECE122♥♦5+2+2
+1.0Round 9🇵🇱 POLAND13♣♥9+1+1
+1.0Round 11🇳🇴 NORWAY14♥♦A=+8
+1.0Round 17🇮🇱 ISRAEL64♠♥7=-1
+0.9Round 11🇳🇴 NORWAY111NT♣2+1+1
+0.9Round 12🇹🇼 CHINESE TAIPEI54NT♦9+2+11
+0.9Round 17🇮🇱 ISRAEL23♠♠6+1-10
+0.8Round 4🇨🇦 CANADA83♥♠8=+7
+0.8Round 7🇬🇷 GREECE32♥♦A=-7
+0.8Round 10🇮🇳 INDIA61NT♣3=-1
+0.8Round 17🇮🇱 ISRAEL83NT♠4-1+4
+0.6Round 10🇮🇳 INDIA34♥♥7=+0
+0.4Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND41NT♣6+2-10
+0.4Round 9🇵🇱 POLAND101NT♣5+1+0
+0.4Round 14🇩🇰 DENMARK74♠♥J-1-6
+0.2Round 1🇨🇳 CHINA 253NT♦8+1+0
+0.2Round 1🇨🇳 CHINA 284♠♥5+1+0
+0.2Round 4🇨🇦 CANADA22♦♥Q+1+0
+0.2Round 14🇩🇰 DENMARK11NT♣2+1-7
+0.2Round 17🇮🇱 ISRAEL113♥♣J-1-2
+0.1Round 1🇨🇳 CHINA 273NT♠3+1+1
-0.0Round 1🇨🇳 CHINA 2114♠♥Q=-1
-0.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♠6+2+1
-0.4Round 4🇨🇦 CANADA94♠♠5+2+13
-0.4Round 10🇮🇳 INDIA13NT♣3=-2
-0.6Round 7🇬🇷 GREECE44♠♦6=+1
-0.6Round 9🇵🇱 POLAND84♠♥9=+0
-0.6Round 10🇮🇳 INDIA102♠♥J=+1
-0.6Round 12🇹🇼 CHINESE TAIPEI42♥♦6+2-1
-0.7Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33NT♦4=-2
-0.7Round 14🇩🇰 DENMARK115♦x♠K-2+0
-0.8Round 1🇨🇳 CHINA 244♠♦4=+1
-0.8Round 11🇳🇴 NORWAY6Pass-3
-0.9Round 9🇵🇱 POLAND55♠♦5+1-13
-0.9Round 14🇩🇰 DENMARK52NT♠6+1+6
-1.1Round 4🇨🇦 CANADA53♥♠10+1-4
-1.1Round 16🇺🇸 USA83♥♥10-1-4
-1.2Round 5🇹🇷 TURKEY53♦♥A-2+6
-1.2Round 8🇩🇪 GERMANY53NT♣5+1+0
-1.2Round 9🇵🇱 POLAND24♥♥6+1-1
-1.3Round 3🇨🇳 CHINA 124♥♠K+1+0
-1.3Round 6BOTSWANA23♣♦2+1+0
-1.4Round 8🇩🇪 GERMANY101NT♠3+1+0
-1.4Round 11🇳🇴 NORWAY41NTx♣Q=-1
-1.4Round 16🇺🇸 USA22♥♣8+1+0
-1.5Round 8🇩🇪 GERMANY113♦x♠K-1+1
-1.5Round 10🇮🇳 INDIA43♠♥J-1+0
-1.5Round 17🇮🇱 ISRAEL75♥♣7=+0
-1.9Round 1🇨🇳 CHINA 222♦♣3=-8
-2.1Round 4🇨🇦 CANADA124♥♦J+1+0
-2.1Round 9🇵🇱 POLAND122♥♣10=-5
-2.1Round 15🇫🇷 FRANCE14♠♣5=+0
-2.2Round 9🇵🇱 POLAND63♥♦4+1-6
-2.2Round 14🇩🇰 DENMARK61NT♦8+1+0
-2.2Round 14🇩🇰 DENMARK92♦♣4+3+0
-2.5Round 10🇮🇳 INDIA122♥♠K+2-8
-2.5Round 12🇹🇼 CHINESE TAIPEI106♠♣8=+0
-2.6Round 7🇬🇷 GREECE14♥♠4-1-8
-2.6Round 8🇩🇪 GERMANY12♣♦10+3-7
-2.6Round 15🇫🇷 FRANCE23NT♥7+1-1
-2.8Round 4🇨🇦 CANADA32♠♣2+2-6
-2.8Round 16🇺🇸 USA74♠♣J+1+13
-2.9Round 1🇨🇳 CHINA 234♠♠6=+1
-3.0Round 11🇳🇴 NORWAY31NT♥9+1-6
-3.0Round 17🇮🇱 ISRAEL51NT♥J=+0
-3.1Round 3🇨🇳 CHINA 114♠♥9=+1
-3.2Round 1🇨🇳 CHINA 214♥♣3-2-5
-3.2Round 8🇩🇪 GERMANY64♠♣K-2-6
-3.2Round 15🇫🇷 FRANCE102NT♦Q+1-1
-3.3Round 3🇨🇳 CHINA 144♠♠9+1+0
-3.4Round 16🇺🇸 USA102♠♦4+1+0
-3.4Round 17🇮🇱 ISRAEL35♥♦A=-4
-3.6Round 9🇵🇱 POLAND92♣♥J-4+9
-3.7Round 5🇹🇷 TURKEY92NT♦J+1-1
-3.9Round 16🇺🇸 USA44♠♥A=-3
-4.1Round 12🇹🇼 CHINESE TAIPEI85♠x♦K+1-6
-4.2Round 4🇨🇦 CANADA13NT♥J+1-1
-4.2Round 11🇳🇴 NORWAY73♥♣7-2-7
-4.5Round 3🇨🇳 CHINA 184♥x♣10-1-9
-4.6Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♣♦Q-3-5
-4.6Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND121NTx♠4=-2
-4.6Round 5🇹🇷 TURKEY44♦♣6=-2
-4.6Round 17🇮🇱 ISRAEL101NT♠K+1-11
-4.8Round 1🇨🇳 CHINA 293NT♠6+1-1
-4.9Round 11🇳🇴 NORWAY24♠♥A-1-12
-5.0Round 5🇹🇷 TURKEY103♠♥3-1-6
-5.5Round 16🇺🇸 USA113NT♦10+4+9
-5.6Round 6BOTSWANA94♥♠K=-3
-5.8Round 13🇸🇪 SWEDEN14NT♥3-2-17
-5.8Round 13🇸🇪 SWEDEN64♣♥5-2-5
-5.9Round 6BOTSWANA74♠♥K-4-7
-6.0Round 15🇫🇷 FRANCE53NT♣10-1-6
-6.5Round 14🇩🇰 DENMARK86NT♥4-2-11
-6.6Round 10🇮🇳 INDIA72♠♣10+2-10
-6.8Round 3🇨🇳 CHINA 165♥x♦K-4+16
-6.8Round 4🇨🇦 CANADA73NT♣J-4-11
-7.2Round 16🇺🇸 USA61NT♦6-2-11
-7.6Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♣7=+0
-7.6Round 5🇹🇷 TURKEY123♠♦4-1-3
-7.9Round 5🇹🇷 TURKEY84♥x♦10+1-11
-8.2Round 15🇫🇷 FRANCE94♠♥A-1-10
-8.3Round 11🇳🇴 NORWAY52NT♠2-3-10
-8.7Round 14🇩🇰 DENMARK42NT♣9-3-9
-9.1Round 15🇫🇷 FRANCE66♥♥4=+0
-9.2Round 4🇨🇦 CANADA114♠♣5-1-10
-9.4Round 12🇹🇼 CHINESE TAIPEI64♥♠K=-13
-9.5Round 12🇹🇼 CHINESE TAIPEI123♠x♠4+1-12
-9.6Round 4🇨🇦 CANADA64♠♠2=-10
-10.2Round 15🇫🇷 FRANCE35♦♠K+1-15
-11.9Round 13🇸🇪 SWEDEN73♣x♦J=-11
-12.9Round 4🇨🇦 CANADA46NT♠A=-12
-12.9Round 9🇵🇱 POLAND76♠x♥Q-2-15