🇨🇳 JIN Kai · CHINA

4rank
+156.2Butler · 140 bds
+1.12per board
±5.0swing
+0.61vs par /bd · #23/82
+0.98adjusted /bd
Butler per round: -18 37.6 17.6 18.2 0.2 0.9 1.8 60 7.6 30.3by round

vs par split: bidding +0.14 · play +0.50

Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted +0.98/bd

Card play — on target: opening leads 87.1% #7 of 82 · declarer play 83.3% #8 of 82 · defence 87.7% #18 of 82

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)85.2% (27)
Declarer play71.4% (7)88.2% (17)
Defence82.4% (17)89.3% (56)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 87.5% (8) · ♦ 80.0% (10) · ♣ 100.0% (5)

vs par by strain: NT -0.47 (36) · a suit +1.02 (103)

vs par by level: part-score +0.50 (46) · game +0.67 (82) · slam +0.91 (11)

By role: declaring +0.55/bd (-2.82 vs par · 67) · defending +1.63/bd (+3.75 vs par · 73)

By vulnerability: vulnerable +1.32/bd (+0.40 vs par · 70) · not vulnerable +0.91/bd (+0.81 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.ZhuJ.Tsang – L.LeeClosed14-18.0-1.29-2.43
Round 3C.ZhuO.Kriegel – C.HuberClosed14+37.6+2.69+3.00
Round 4C.ZhuH.Berk – D.SoukupClosed14+17.6+1.26+2.71
Round 6C.ZhuX.Feng – X.YangOpen14+18.2+1.30+2.57
Round 7C.ZhuP.Marcinowski – M.SobczakClosed14+0.2+0.01-0.36
Round 9C.ZhuC.Celep – I.CiftciClosed14+0.9+0.06+0.29
Round 10C.ZhuB.Marie – T.VincenotClosed14+1.8+0.13-2.36
Round 12C.ZhuMOHAMMED HARRIS S – SHANMUGAPRIYAN MClosed14+60.0+4.29+3.93
Round 13C.ZhuB.Donkersloot – P.CoppensClosed14+7.6+0.54-2.57
Round 15C.ZhuM.Vodicka – A.KubicaClosed14+30.3+2.16+1.29

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
+14.6Round 15🇸🇰 SLOVAKIA107♣x♥7-2+15
+13.2Round 3🇺🇸 USA 176♥♦5=+13
+13.2Round 4🇺🇸 USA 236♦♥10-1+20
+12.5Round 12🇮🇳 INDIA235♦♠5-1+12
+12.3Round 15🇸🇰 SLOVAKIA62♥x♣4-3+9
+11.0Round 4🇺🇸 USA 223♥x♣7-4+12
+10.3Round 12🇮🇳 INDIA263NTx♠10-1+13
+10.2Round 6🇨🇦 CANADA43♥x♠A-2+12
+10.2Round 12🇮🇳 INDIA253NT♣J-2+13
+10.1Round 10🇫🇷 FRANCE254♠♦J-2+11
+9.7Round 6🇨🇦 CANADA114♥♦3-3+12
+9.5Round 4🇺🇸 USA 2113NT♦3-1+10
+8.2Round 15🇸🇰 SLOVAKIA44♠♥7-2+13
+7.9Round 13🇳🇱 NETHERLANDS24♠♣4=+7
+7.6Round 10🇫🇷 FRANCE175♥♠5-3+8
+7.6Round 12🇮🇳 INDIA183NT♠5-2+6
+7.3Round 3🇺🇸 USA 1143♦♥6+1+1
+7.3Round 13🇳🇱 NETHERLANDS13NT♠10-1+10
+7.0Round 12🇮🇳 INDIA204♠♦Q=+3
+6.3Round 7🇵🇱 POLAND243NT♥A=+7
+6.0Round 10🇫🇷 FRANCE243NT♠3-1+10
+5.5Round 1🇭🇰 CHINA HONG KONG84♠x♣K-1+9
+5.5Round 3🇺🇸 USA 194♠♦7=+0
+5.5Round 6🇨🇦 CANADA34♥♣9-1+13
+5.5Round 12🇮🇳 INDIA244♣♠K=+13
+5.4Round 7🇵🇱 POLAND224♠♣J=+8
+5.3Round 7🇵🇱 POLAND255♠♦A=+0
+4.8Round 9🇹🇷 TURKEY213NT♦7-2+11
+4.7Round 6🇨🇦 CANADA134♥♦8=+0
+4.6Round 6🇨🇦 CANADA63♠♥A+1+1
+4.5Round 15🇸🇰 SLOVAKIA73NT♠3+1+0
+4.3Round 12🇮🇳 INDIA213♣♠K=+8
+4.1Round 9🇹🇷 TURKEY152♥♠9+3+12
+4.1Round 12🇮🇳 INDIA153NT♥5+1+0
+4.1Round 13🇳🇱 NETHERLANDS52♠♠2-1+5
+4.0Round 7🇵🇱 POLAND183♣♠K-1+5
+4.0Round 15🇸🇰 SLOVAKIA32♥♦K-2+3
+3.5Round 3🇺🇸 USA 163NT♠6-3+4
+3.5Round 4🇺🇸 USA 2131NT♠Q+1+0
+3.5Round 7🇵🇱 POLAND282♣♦A-2+2
+3.4Round 4🇺🇸 USA 261♠x♠J-2+3
+3.1Round 12🇮🇳 INDIA194♥♠J+1+1
+2.9Round 4🇺🇸 USA 2123♠♥3+2+6
+2.7Round 3🇺🇸 USA 123NT♦6-1+10
+2.7Round 9🇹🇷 TURKEY263♥♦T-2+2
+2.7Round 9🇹🇷 TURKEY275♦♠T-2+5
+2.6Round 3🇺🇸 USA 1115♣♥8+1+11
+2.1Round 3🇺🇸 USA 141NT♦2=+5
+2.1Round 13🇳🇱 NETHERLANDS95♣x♥8-3-4
+2.0Round 15🇸🇰 SLOVAKIA133♣♦4-1-1
+1.9Round 9🇹🇷 TURKEY244♠♣8=+0
+1.9Round 12🇮🇳 INDIA274♠♥3=+0
+1.9Round 13🇳🇱 NETHERLANDS33♦♥6-1-3
+1.7Round 3🇺🇸 USA 1132♠♦4=-1
+1.7Round 4🇺🇸 USA 244♥♠3+1+4
+1.5Round 10🇫🇷 FRANCE162♠♠8+1+0
+1.4Round 6🇨🇦 CANADA56♣♦7-1-5
+1.4Round 12🇮🇳 INDIA164♥♦K+1+0
+1.3Round 4🇺🇸 USA 293NT♦4+1+0
+1.3Round 10🇫🇷 FRANCE152♠♥A-1-1
+1.2Round 1🇭🇰 CHINA HONG KONG133NT♠Q+2-12
+1.1Round 3🇺🇸 USA 153♠♣9-2-1
+1.1Round 12🇮🇳 INDIA283NT♠4+3+1
+1.0Round 3🇺🇸 USA 134♥♦6+1+1
+1.0Round 3🇺🇸 USA 1124♠♥J-1+6
+0.9Round 15🇸🇰 SLOVAKIA22♠♥A+1+7
+0.8Round 6🇨🇦 CANADA74♥♠Q+2+13
+0.7Round 1🇭🇰 CHINA HONG KONG44♥♣10+2-13
+0.7Round 6🇨🇦 CANADA14♥x♦A-1+0
+0.7Round 10🇫🇷 FRANCE227♣x♥Q-4-7
+0.7Round 13🇳🇱 NETHERLANDS63NT♣4+3-16
+0.5Round 6🇨🇦 CANADA82NT♦2=+0
+0.5Round 6🇨🇦 CANADA106♥♣7=+0
+0.5Round 10🇫🇷 FRANCE203NT♦2+2-12
+0.5Round 13🇳🇱 NETHERLANDS44♦♥A+1-10
+0.4Round 1🇭🇰 CHINA HONG KONG104♠♠6+1+0
+0.4Round 9🇹🇷 TURKEY164♥♠3=+0
+0.3Round 7🇵🇱 POLAND262♠♣Q+2-10
+0.3Round 13🇳🇱 NETHERLANDS144♠♥2+1+0
+0.3Round 15🇸🇰 SLOVAKIA81NT♥10-2+0
+0.1Round 1🇭🇰 CHINA HONG KONG22♠♦3-1+2
+0.1Round 7🇵🇱 POLAND204♠♥6=+13
+0.1Round 9🇹🇷 TURKEY194♠♦Q=+0
+0.1Round 12🇮🇳 INDIA174♠♦K+2-11
+0.1Round 15🇸🇰 SLOVAKIA114♥♣8+1+11
-0.0Round 13🇳🇱 NETHERLANDS124♠♦Q+1+0
-0.1Round 1🇭🇰 CHINA HONG KONG94♠♣9=+0
-0.1Round 6🇨🇦 CANADA94♠♥A=+0
-0.1Round 13🇳🇱 NETHERLANDS104♠♦8=+0
-0.2Round 9🇹🇷 TURKEY234♠♥6=+1
-0.3Round 15🇸🇰 SLOVAKIA14♥♠7-1-10
-0.5Round 3🇺🇸 USA 183NT♣10-1-5
-0.5Round 3🇺🇸 USA 1101NT♥2-1-1
-0.5Round 10🇫🇷 FRANCE263NT♦2+3-13
-0.6Round 9🇹🇷 TURKEY281NT♥T=+1
-0.6Round 15🇸🇰 SLOVAKIA92♥♦J=-1
-1.1Round 1🇭🇰 CHINA HONG KONG62NT♣6+1-10
-1.1Round 7🇵🇱 POLAND161NT♣6=-11
-1.4Round 9🇹🇷 TURKEY182NT♠5+1-6
-1.5Round 1🇭🇰 CHINA HONG KONG72♥♦2+2+10
-1.5Round 9🇹🇷 TURKEY224♥♠A+1-11
-1.6Round 1🇭🇰 CHINA HONG KONG32NT♣6-2+0
-1.6Round 1🇭🇰 CHINA HONG KONG144♠♥A-1-4
-1.7Round 4🇺🇸 USA 214Pass-3
-1.8Round 4🇺🇸 USA 214♠♥Q+2-1
-2.2Round 9🇹🇷 TURKEY254♥♦A+1+0
-2.2Round 10🇫🇷 FRANCE194♥♠A=+0
-2.2Round 10🇫🇷 FRANCE284♠♥A-1-10
-2.2Round 13🇳🇱 NETHERLANDS82♠♥10=+0
-2.2Round 13🇳🇱 NETHERLANDS114♥♣3+1+0
-2.2Round 15🇸🇰 SLOVAKIA143♠♦2=-6
-2.3Round 1🇭🇰 CHINA HONG KONG114♥♣5-1-5
-2.3Round 6🇨🇦 CANADA123NT♠5+1+1
-2.6Round 1🇭🇰 CHINA HONG KONG15♥♣7=-14
-2.7Round 7🇵🇱 POLAND153♠x♣A-1-6
-2.7Round 7🇵🇱 POLAND174♥♠6-1-5
-2.7Round 10🇫🇷 FRANCE216♥♦J+1-1
-3.1Round 3🇺🇸 USA 113♠♥K=-1
-3.1Round 4🇺🇸 USA 284♥♠2=-1
-3.1Round 7🇵🇱 POLAND192♥♣K=+0
-3.8Round 9🇹🇷 TURKEY203♥♣J=+0
-3.9Round 7🇵🇱 POLAND214♠♦7-1-5
-4.5Round 1🇭🇰 CHINA HONG KONG53NT♣A=+1
-4.5Round 10🇫🇷 FRANCE233NT♦A+2-4
-4.7Round 10🇫🇷 FRANCE184♠♦A=+0
-5.1Round 4🇺🇸 USA 2104♥♦6+1+0
-5.1Round 7🇵🇱 POLAND234♣x♦A-1-3
-5.3Round 4🇺🇸 USA 254♠♦2-1-12
-5.8Round 15🇸🇰 SLOVAKIA55♦x♠8+1-6
-6.1Round 7🇵🇱 POLAND274♥♦9=+0
-6.1Round 9🇹🇷 TURKEY173NT♠T-2-11
-6.3Round 13🇳🇱 NETHERLANDS76♠♥8+1-13
-6.4Round 13🇳🇱 NETHERLANDS133♣x♣A-3-12
-7.7Round 6🇨🇦 CANADA23NT♠9-1+1
-7.7Round 15🇸🇰 SLOVAKIA123NT♣A-1-16
-9.1Round 10🇫🇷 FRANCE276♠♥9-1-14
-9.1Round 12🇮🇳 INDIA223NT♥5-5-4
-10.3Round 6🇨🇦 CANADA143♥x♠A=-12
-10.6Round 1🇭🇰 CHINA HONG KONG127♦♦6=+2
-11.9Round 4🇺🇸 USA 276♠♣6=+0