🇨🇳 JIN Kai · CHINA

2rank
+84.1Butler · 140 bds
+0.60per board
±5.0swing
+0.42vs par /bd · #5/20
+0.42adjusted /bd
Butler per round: 67.6 67.6 67.6 -5 -5 -5 -5 21.5 21.5 21.5by round

vs par split: bidding -0.54 · play -0.37

Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.42/bd

Card play — on target: opening leads 80.0% #12 of 18 · declarer play 88.9% #1 of 18 · defence 69.2% #15 of 18

Bidding activity — not a pass: 47.3% #1 of 20 (195/412)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)66.7% (3)
Declarer play100.0% (6)83.3% (12)
Defence40.0% (5)87.5% (8)

Opening leads by suit led: ♥ 75.0% (4) · ♣ 100.0% (1)

vs par by strain: NT +0.46 (41) · a suit +0.42 (98)

vs par by level: part-score -0.41 (54) · game +0.88 (75) · slam +1.60 (10)

By role: declaring +0.61/bd (-1.79 vs par · 75) · defending +0.59/bd (+2.97 vs par · 65)

By vulnerability: vulnerable +0.26/bd (+0.01 vs par · 70) · not vulnerable +0.94/bd (+0.83 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalC.ZhuA.Milne – J.Nakamaru-PinderOpen14+26.7+1.91+1.36
QuarterfinalC.ZhuG.Freimanis – G.FalconerOpen14+11.9+0.85-0.79
QuarterfinalC.ZhuJ.Milne – A.MilneOpen14+29.0+2.07+2.57
SemifinalC.ZhuS.Bahbout – C.DehayeOpen14+22.4+1.60+3.21
SemifinalC.ZhuD.De Wit – E.VandewieleOpen14+5.6+0.40-0.86
SemifinalC.ZhuS.Bahbout – C.DehayeOpen14-8.8-0.63+0.36
SemifinalC.ZhuS.Bahbout – C.DehayeOpen14-24.2-1.73+1.07
FinalC.ZhuP.Das – S.KarClosed14+22.9+1.64+1.00
FinalC.ZhuS.Chatterjee – W.ChakrabortyClosed14-6.5-0.46-2.71
FinalC.ZhuS.Chatterjee – W.ChakrabortyClosed14+5.1+0.36-1.00

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
+15.0Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND441♠x-5+14
+15.0Semifinal🇧🇪 BELGIUM96♦-1+20
+11.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND34♥-1+12
+10.0Final🇮🇳 INDIA186♥♣3-3+12
+10.0Final🇮🇳 INDIA332NT♣3-1-5
+9.3Semifinal🇧🇪 BELGIUM256♦=+0
+9.3Final🇮🇳 INDIA133NT♠K+1+13
+8.7Semifinal🇧🇪 BELGIUM434♠-1+10
+8.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND133♠-4-3
+7.7Final🇮🇳 INDIA35♥x♠K+1+7
+7.7Final🇮🇳 INDIA84♠♥2+1-11
+7.6Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND103NT-1+12
+7.3Semifinal🇧🇪 BELGIUM383NT+1+0
+7.3Final🇮🇳 INDIA13♦♣J-2+8
+7.0Semifinal🇧🇪 BELGIUM324♥+1+11
+7.0Final🇮🇳 INDIA233NT♠Q+1+0
+7.0Final🇮🇳 INDIA244♠♥7-1+5
+6.4Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND254♠-2+8
+6.3Final🇮🇳 INDIA343NTx♥6-1+3
+5.7Semifinal🇧🇪 BELGIUM73NT-1+12
+5.4Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND462♠x-2+5
+5.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND483NT-2+2
+5.3Semifinal🇧🇪 BELGIUM64♥=+7
+5.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND552♦x=+1
+5.0Semifinal🇧🇪 BELGIUM283♠=-10
+4.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND22♠=+0
+4.0Final🇮🇳 INDIA363♠♣4=+6
+4.0Final🇮🇳 INDIA423NT♥J+2+0
+3.7Semifinal🇧🇪 BELGIUM15♠=+0
+3.7Semifinal🇧🇪 BELGIUM45♣=+9
+3.7Semifinal🇧🇪 BELGIUM153NT=+0
+3.7Final🇮🇳 INDIA64♥♠Q+1+1
+3.7Final🇮🇳 INDIA93NTx♥4-1+5
+3.7Final🇮🇳 INDIA323NT♥6=-1
+3.4Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND562NT-3+6
+3.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND245♦+1-11
+3.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND503♠=+7
+3.3Semifinal🇧🇪 BELGIUM31NT+1+6
+3.3Final🇮🇳 INDIA144♠x♦K-1+5
+3.3Final🇮🇳 INDIA27Adj.♦3-1
+3.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND113♥=+0
+3.0Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND283♠-1-5
+3.0Semifinal🇧🇪 BELGIUM245♦-1+4
+2.7Semifinal🇧🇪 BELGIUM461NT-1+4
+2.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND183♥-1-2
+2.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND263NT-2+13
+2.3Semifinal🇧🇪 BELGIUM223♥-1+12
+2.0Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND73NT+4-9
+2.0Semifinal🇧🇪 BELGIUM232♠-2-3
+1.9Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND514♥+2+13
+1.7Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND202♠-1-5
+1.7Semifinal🇧🇪 BELGIUM82♣x-1+1
+1.7Final🇮🇳 INDIA42♥♣4+2+2
+1.7Final🇮🇳 INDIA301NT♠K=-1
+1.4Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND124♠=+1
+1.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND274♠-1-2
+1.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND523♠+1+1
+1.3Semifinal🇧🇪 BELGIUM162♠-1+2
+1.3Semifinal🇧🇪 BELGIUM532♣=+0
+1.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND493NT=+2
+1.0Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND212NT+1-10
+0.7Semifinal🇧🇪 BELGIUM177♠=+0
+0.7Semifinal🇧🇪 BELGIUM554♥+1+11
+0.7Final🇮🇳 INDIA122♠♣J-4+3
+0.6Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND144♥+1+0
+0.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND151NT+1+7
+0.3Semifinal🇧🇪 BELGIUM103NT+1+0
+0.3Semifinal🇧🇪 BELGIUM356♥+1+1
+0.3Final🇮🇳 INDIA162♣♥J-5+2
+0.3Final🇮🇳 INDIA264♠♣A+1+1
+0.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND44♥+1+0
+0.0Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND223♣-1+5
+0.0Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND474♠+1+0
+0.0Semifinal🇧🇪 BELGIUM54♥=+0
+0.0Semifinal🇧🇪 BELGIUM296♥+1-11
+0.0Semifinal🇧🇪 BELGIUM345♦=-2
+0.0Semifinal🇧🇪 BELGIUM481♠-1+0
+0.0Semifinal🇧🇪 BELGIUM544♥+1+0
+0.0Final🇮🇳 INDIA74♠♥T+1+1
+0.0Final🇮🇳 INDIA194♠♠4-2-5
+0.0Final🇮🇳 INDIA211NT♣5-3-10
+0.0Final🇮🇳 INDIA313NT♣7+2+0
+0.0Final🇮🇳 INDIA413NT♥T+2+0
-0.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND83NT+1+14
-0.3Semifinal🇧🇪 BELGIUM114♥=-1
-0.3Semifinal🇧🇪 BELGIUM272♥+1+0
-0.3Semifinal🇧🇪 BELGIUM391NT=+1
-0.3Semifinal🇧🇪 BELGIUM442♦=+5
-0.3Final🇮🇳 INDIA21NT♥J=+0
-0.7Semifinal🇧🇪 BELGIUM403NT=-1
-0.7Semifinal🇧🇪 BELGIUM423NT=-2
-0.7Final🇮🇳 INDIA254♥♦K+1+0
-1.0Semifinal🇧🇪 BELGIUM123♦-2-11
-1.0Semifinal🇧🇪 BELGIUM262♣=+1
-1.0Semifinal🇧🇪 BELGIUM525♦-1-5
-1.0Final🇮🇳 INDIA354♠♦4-2+3
-1.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND163NT-1-6
-1.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND531NT=-7
-1.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND54♦=+0
-1.3Final🇮🇳 INDIA101NT♥K+2+1
-1.3Final🇮🇳 INDIA385♦x♠A-1-7
-1.7Semifinal🇧🇪 BELGIUM361NT+2+0
-1.9Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND194♥+1+0
-2.0Semifinal🇧🇪 BELGIUM202♠+3-7
-2.0Semifinal🇧🇪 BELGIUM373♣+3-6
-2.0Final🇮🇳 INDIA374♠♣K-2-6
-2.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND61NT+1-1
-2.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND454♥=-3
-2.6Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND173NT+1+0
-2.7Semifinal🇧🇪 BELGIUM453NT+1+0
-2.7Final🇮🇳 INDIA203♠♥K+1-10
-2.9Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND14♠=+0
-3.0Semifinal🇧🇪 BELGIUM304♠=+0
-3.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND435♥-1+6
-3.3Semifinal🇧🇪 BELGIUM314♥-1+3
-3.3Semifinal🇧🇪 BELGIUM494♠=+0
-3.3Semifinal🇧🇪 BELGIUM502♥+2+8
-3.7Semifinal🇧🇪 BELGIUM194♥+2-11
-3.7Semifinal🇧🇪 BELGIUM214♥=+11
-3.7Final🇮🇳 INDIA225♦♥7+1-11
-4.0Semifinal🇧🇪 BELGIUM26♦+1+11
-4.0Semifinal🇧🇪 BELGIUM513♦+1+0
-4.1Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND235♦-1-3
-4.7Semifinal🇧🇪 BELGIUM142♥+1-1
-5.0Semifinal🇧🇪 BELGIUM414♥+1+0
-5.4Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND92♥=-7
-6.3Quarterfinal🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND543NT+1-11
-6.3Semifinal🇧🇪 BELGIUM133♣-2-8
-6.3Final🇮🇳 INDIA393♥♦7+1-6
-6.7Semifinal🇧🇪 BELGIUM334♠=+11
-7.0Final🇮🇳 INDIA172NT♠7=-1
-7.0Final🇮🇳 INDIA296♥♣2=+0
-7.0Final🇮🇳 INDIA406♥♦A=+0
-7.3Final🇮🇳 INDIA285♣♥7-2-8
-10.0Semifinal🇧🇪 BELGIUM474♠-1-5
-10.3Final🇮🇳 INDIA57♥♣A-1-17
-10.3Final🇮🇳 INDIA113NT♥8+1-4
-11.0Semifinal🇧🇪 BELGIUM182♣+1-11
-13.0Semifinal🇧🇪 BELGIUM564NT+2-13
-13.0Final🇮🇳 INDIA154♠♥J-1-12