🇨🇳 LIU Yan · CHINA

35rank
-81.9Butler · 192 bds
-0.43per board
±5.1swing
-0.09vs par /bd · #17/24
-0.39adjusted /bd
Butler per round: -58.6 -58.6 -58.6 -27.7 -27.7 -27.7 -27.7 -27.7 4.4 4.4 4.4 4.4 4.4 4.4by round

vs par split: bidding +0.02 · play -0.04

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.39/bd

Card play — on target: opening leads 92.7% #2 of 24 · declarer play 77.4% #7 of 24 · defence 95.5% #1 of 24

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (9)90.6% (32)
Declarer play77.8% (18)77.1% (35)
Defence96.4% (28)95.0% (60)

Opening leads by suit led: ♠ 100.0% (9) · ♥ 92.3% (13) · ♦ 80.0% (10) · ♣ 100.0% (9)

vs par by strain: NT -0.19 (57) · a suit +0.04 (132)

vs par by level: part-score +1.42 (57) · game +0.10 (116) · slam -6.06 (16)

By role: declaring -0.26/bd (-2.25 vs par · 102) · defending -0.57/bd (+2.48 vs par · 88)

By vulnerability: vulnerable -0.60/bd (-0.55 vs par · 96) · not vulnerable -0.26/bd (+0.36 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalR.YanC.D'Ovidio – J.NeveOpen16-18.0-1.12-2.12
QuarterfinalR.YanS.Willard – B.CronierClosed16-17.5-1.09-1.25
QuarterfinalR.YanD.Gaviard – V.ReessClosed16-23.1-1.44+0.06
SemifinalR.YanS.Stockdale – F.BrownClosed16-38.9-2.43-1.88
SemifinalR.YanS.Brock – N.SmithOpen16+9.2+0.57+1.56
SemifinalR.YanF.Brown – S.StockdaleClosed16+15.6+0.97+0.75
SemifinalR.YanN.Senior – H.DhondyOpen16+9.1+0.57-0.88
SemifinalR.YanS.Stockdale – F.BrownClosed16-22.7-1.42-1.06
FinalR.YanC.Arnolds – W.Van ZwolOpen16-0.5-0.03+2.62
FinalR.YanM.Wortel – M.MichielsenOpen16-1.5-0.09+1.25
FinalR.YanM.Wortel – M.MichielsenOpen16+16.4+1.02+0.50
FinalR.YanW.Van Zwol – C.ArnoldsClosed16-10.0-0.62-0.69
FinalR.YanM.Michielsen – M.WortelClosed0+0.0+0.00·
FinalR.YanM.Michielsen – M.WortelClosed0+0.0+0.00·

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
+12.0Final🇳🇱 NETHERLANDS12♥x♦8=+11
+11.7Quarterfinal🇫🇷 FRANCE534NTx♥Q-3+12
+10.0Quarterfinal🇫🇷 FRANCE542♠♠10-1+11
+10.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND564♠♣7-1+10
+10.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND613NT♥9=+3
+10.0Final🇳🇱 NETHERLANDS454♠x♥T-1+12
+9.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND672♠♦J+1+1
+8.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND573NT♦6+1+0
+8.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND901NT♠7+1+9
+8.3Final🇳🇱 NETHERLANDS214♠♦7+1+13
+8.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♠4=+10
+8.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND623NT♣Q-2+11
+8.0Final🇳🇱 NETHERLANDS54♥♠A-1+9
+8.0Final🇳🇱 NETHERLANDS66♣♣5=+0
+8.0Final🇳🇱 NETHERLANDS344♠♣9-1+5
+7.3Final🇳🇱 NETHERLANDS246♥♠3=+0
+7.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND784♠♦Q=+0
+7.0Final🇳🇱 NETHERLANDS485♣♥K-1+11
+7.0Final🇳🇱 NETHERLANDS552♠♣3=+1
+6.7Quarterfinal🇫🇷 FRANCE57♥♠A=+3
+6.7Final🇳🇱 NETHERLANDS383NT♠A-1+5
+6.7Final🇳🇱 NETHERLANDS395♣♥K-2+8
+6.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♠x♥K=+12
+5.7Final🇳🇱 NETHERLANDS22A♦J♥T-6
+5.4Quarterfinal🇫🇷 FRANCE73♠♥2=+0
+4.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243NT♥5=+7
+4.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND313NT♠Q-3+9
+4.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND502♦x♣A=+2
+4.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND855♦x♥A-1-2
+3.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND934♠x♦Q-1+0
+3.7Final🇳🇱 NETHERLANDS145♣♠J=+7
+3.7Final🇳🇱 NETHERLANDS444♠♦K=+0
+3.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♣Q=-1
+3.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND301♠♣Q=+5
+3.3Final🇳🇱 NETHERLANDS81NT♦2=-1
+3.3Final🇳🇱 NETHERLANDS104♠♥Q+1+0
+3.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND723♠♣5-1+4
+3.0Final🇳🇱 NETHERLANDS474♦♥9+2+10
+3.0Final🇳🇱 NETHERLANDS543NT♥J=-1
+2.9Quarterfinal🇫🇷 FRANCE134♠♣3+1+0
+2.9Quarterfinal🇫🇷 FRANCE452NT♣A-2+7
+2.7Quarterfinal🇫🇷 FRANCE384♠x♥3-1+0
+2.4Quarterfinal🇫🇷 FRANCE91NT♣2-3+1
+2.3Quarterfinal🇫🇷 FRANCE602NT♦8-1+4
+2.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♠♠5+1+1
+2.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND591NT♦Q-3+1
+2.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♣4=+0
+2.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♥7+2+1
+2.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND533NT♣Q-2+13
+2.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND744♠♣Q-1-12
+2.0Final🇳🇱 NETHERLANDS464♥♥A-1+2
+2.0Final🇳🇱 NETHERLANDS513NT♠9-1+16
+2.0Final🇳🇱 NETHERLANDS603♠♥K=+7
+1.6Quarterfinal🇫🇷 FRANCE412♠♣8=-1
+1.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173NT♦9=+2
+1.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠♥J-1+2
+1.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND952♠♠5+2+1
+1.3Final🇳🇱 NETHERLANDS254♥♣4=+11
+1.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♠A=+1
+1.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND662♦♦2=+5
+1.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND774♠♥A=+1
+1.0Final🇳🇱 NETHERLANDS151NT♥2-2+5
+1.0Final🇳🇱 NETHERLANDS204♠♦A+1+0
+1.0Final🇳🇱 NETHERLANDS304♠♦K+2+1
+0.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND152♥♠9=+0
+0.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND544♠♥4+1+0
+0.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND966NT♦J+1-10
+0.7Final🇳🇱 NETHERLANDS233NT♦5+2+0
+0.7Final🇳🇱 NETHERLANDS377NT♦3-1-17
+0.7Final🇳🇱 NETHERLANDS402♠♦K-1-2
+0.6Quarterfinal🇫🇷 FRANCE13NT♦3=+0
+0.6Quarterfinal🇫🇷 FRANCE123NT♣2=+0
+0.4Quarterfinal🇫🇷 FRANCE403NT♥4+2+1
+0.3Quarterfinal🇫🇷 FRANCE63♠♣3-1+0
+0.3Quarterfinal🇫🇷 FRANCE434♥♦2+2-1
+0.3Quarterfinal🇫🇷 FRANCE563♦♥5=+0
+0.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND202♠♣4=+1
+0.3Final🇳🇱 NETHERLANDS21NT♥Q=+0
+0.3Final🇳🇱 NETHERLANDS183NT♥2+1+0
+0.3Final🇳🇱 NETHERLANDS494♥♣Q=+1
+0.3Final🇳🇱 NETHERLANDS643♦♦Q+1-7
+0.1Quarterfinal🇫🇷 FRANCE444♥♦K+2+11
-0.0Quarterfinal🇫🇷 FRANCE164♥♥3+1+0
+0.0Quarterfinal🇫🇷 FRANCE643♦♠A-2+11
+0.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♥♠6=+3
+0.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND145♠♣5=+0
-0.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND323NT♠3-1-12
-0.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND644♠♥K=-1
-0.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND682♠♠7=+0
+0.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND826♥♣J-1+11
+0.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND844♠♥J+1-13
-0.0Final🇳🇱 NETHERLANDS34♠♥K=+0
-0.0Final🇳🇱 NETHERLANDS124♠♦5=+0
-0.0Final🇳🇱 NETHERLANDS173NT♣2=+1
-0.0Final🇳🇱 NETHERLANDS194♥♠J=+0
-0.0Final🇳🇱 NETHERLANDS354♥♦A+1+0
+0.0Final🇳🇱 NETHERLANDS504♥♠K+1+0
+0.0Final🇳🇱 NETHERLANDS563♣♦J=-1
+0.0Final🇳🇱 NETHERLANDS573NT♠3=+0
-0.1Quarterfinal🇫🇷 FRANCE515♥♣A=+0
-0.1Quarterfinal🇫🇷 FRANCE553NT♠10+1-12
-0.3Quarterfinal🇫🇷 FRANCE333NT♦9+1+0
-0.3Quarterfinal🇫🇷 FRANCE463♥♠A-1+2
-0.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♥♠A=+7
-0.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND233NT♣4+2+0
-0.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♠♦A+1+0
-0.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND654♥♠K=+0
-0.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND712♥♠A-1+5
-0.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND751NT♦A=+0
-0.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND764♥♦T+1+0
-0.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND834♥♦K=-1
-0.3Final🇳🇱 NETHERLANDS524♥♣5-1-5
-0.3Final🇳🇱 NETHERLANDS614♥♦4+1+4
-0.4Quarterfinal🇫🇷 FRANCE84♠♣K+1-1
-0.6Quarterfinal🇫🇷 FRANCE341NT♠6=+1
-0.6Quarterfinal🇫🇷 FRANCE375♠♦A=+0
-0.6Quarterfinal🇫🇷 FRANCE393NT♦3+2-11
-0.7Quarterfinal🇫🇷 FRANCE634♥♦3+2-1
-0.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND702♠♠A+1+1
-0.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND811NT♦4=-1
-0.7Final🇳🇱 NETHERLANDS423♣♥7=+0
-0.7Final🇳🇱 NETHERLANDS433NT♦3+2+0
-0.9Quarterfinal🇫🇷 FRANCE472♠♣6+1+0
-1.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND691NT♠9=+1
-1.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND794♠♦K=-1
-1.0Final🇳🇱 NETHERLANDS285♦♥K=+0
-1.1Quarterfinal🇫🇷 FRANCE143♣♦5-2+0
-1.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND261♠♥9-1+0
-1.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND514♦♥K=+7
-1.3Final🇳🇱 NETHERLANDS73♥♠A=+0
-1.4Quarterfinal🇫🇷 FRANCE584♥♦4=-1
-1.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND252♠♣5-1-6
-1.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND60Pass-3
-1.9Quarterfinal🇫🇷 FRANCE44♠♣2+1+0
-1.9Quarterfinal🇫🇷 FRANCE354♥♠K-1-5
-2.0Quarterfinal🇫🇷 FRANCE504♠♣9+2+14
-2.0Quarterfinal🇫🇷 FRANCE593NT♦5=+0
-2.0Final🇳🇱 NETHERLANDS264♥♦Q-1+6
-2.1Quarterfinal🇫🇷 FRANCE483♥♣5-2-6
-2.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND862♦♦9+1+0
-2.3Final🇳🇱 NETHERLANDS533♥♦A+1-8
-2.7Final🇳🇱 NETHERLANDS163NT♠5=+0
-2.7Final🇳🇱 NETHERLANDS291NT♠4-2-2
-2.7Final🇳🇱 NETHERLANDS623NT♣3-2+1
-3.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND883NT♦Q-3-2
-3.3Quarterfinal🇫🇷 FRANCE23NT♥3=+0
-3.4Quarterfinal🇫🇷 FRANCE113♦♦K+1-1
-3.7Quarterfinal🇫🇷 FRANCE523♦x♦2-2+3
-3.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND211NT♥Q-3-3
-3.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND924♠♠3+3-2
-3.7Final🇳🇱 NETHERLANDS132♠♦K=+0
-3.7Final🇳🇱 NETHERLANDS633NT♥2-1-5
-4.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164♠♥J=-3
-4.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND493NT♠A-1-4
-4.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND553NT♥Q=+1
-4.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND25♣♦Q-2-8
-4.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND7Pass-4
-4.3Final🇳🇱 NETHERLANDS582♥♦K=+0
-4.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND634♥♣K-1-5
-4.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND734♠♥Q-1-12
-4.7Final🇳🇱 NETHERLANDS326♦♠9-1+6
-5.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND523NT♦4+1-13
-5.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND293NT♥Q-2-13
-5.7Quarterfinal🇫🇷 FRANCE626♣♠K-1-14
-5.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND873♥♠9+1+8
-6.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND805♣♥K-2-7
-6.3Quarterfinal🇫🇷 FRANCE154♠♥Q+2-11
-6.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND914♠♥Q-1-4
-6.7Final🇳🇱 NETHERLANDS273NT♥9+1+0
-7.3Quarterfinal🇫🇷 FRANCE423NT♣K+1-1
-7.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♣7+1+0
-7.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♥♠4+1+11
-7.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND944♠♦K+1+0
-7.7Final🇳🇱 NETHERLANDS114♠♥J+2+11
-8.0Final🇳🇱 NETHERLANDS336♣♠A=+2
-8.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND95♥♠4=-4
-9.4Quarterfinal🇫🇷 FRANCE615♠♥J-1-7
-9.7Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND584♥♠6-3-10
-9.7Final🇳🇱 NETHERLANDS413NT♠2-4-11
-9.9Quarterfinal🇫🇷 FRANCE34♠x♣7=-14
-10.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♦♠Q-1-13
-10.0Final🇳🇱 NETHERLANDS314♥♠J-1-10
-10.6Quarterfinal🇫🇷 FRANCE104♠♠4=-11
-10.9Quarterfinal🇫🇷 FRANCE366♠♣T-1-17
-11.0Quarterfinal🇫🇷 FRANCE496♠♥A-1-14
-11.0Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND896♣♠5-1-11
-11.0Final🇳🇱 NETHERLANDS597NT♣3-2-14
-11.3Quarterfinal🇫🇷 FRANCE576♣x♠A-2-5
-11.3Semifinal🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥x♠Q=-10
-11.7Final🇳🇱 NETHERLANDS43NT♥7=+0
-13.0Final🇳🇱 NETHERLANDS97♦♦J=+0
-13.0Final🇳🇱 NETHERLANDS366♠♥6-2-17