🇨🇳 LIU Yan · CHINA

19rank
+16.2Butler · 176 bds
+0.09per board
±4.5swing
+0.00vs par /bd · #17/20
+0.04adjusted /bd
Butler per round: -7.7 -7.7 -7.7 42.5 42.5 42.5 42.5 -18.6 -18.6 -18.6 -18.6 -18.6by round

vs par split: bidding -0.16 · play +0.16

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted +0.04/bd

Card play — on target: opening leads 78.4% #11 of 20 · declarer play 72.0% #11 of 20 · defence 83.9% #17 of 20

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (9)71.4% (28)
Declarer play58.8% (17)78.8% (33)
Defence81.0% (21)84.8% (66)

Opening leads by suit led: ♠ 62.5% (8) · ♥ 77.8% (9) · ♦ 90.0% (10) · ♣ 80.0% (10)

vs par by strain: NT -0.31 (49) · a suit +0.12 (127)

vs par by level: part-score +0.51 (73) · game -0.22 (99) · slam -3.75 (4)

By role: declaring +0.22/bd (-1.88 vs par · 89) · defending -0.04/bd (+1.92 vs par · 87)

By vulnerability: vulnerable -0.18/bd (-0.82 vs par · 88) · not vulnerable +0.37/bd (+0.82 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalY.LuA.Miyakuni – R.Kato(Ote)Open16+11.8+0.74+2.06
QuarterfinalY.LuA.Miyakuni – R.Kato(Ote)Open16-19.5-1.22-2.31
QuarterfinalY.LuM.Sato – T.KahoOpen16+0.0+0.00+1.88
SemifinalY.LuL.Dekkers – M.BruijnsteenOpen16-26.1-1.63-2.56
SemifinalY.LuA.Simons – J.PasmanOpen16+35.6+2.23+2.62
SemifinalY.LuL.Dekkers – M.BruijnsteenOpen16+33.0+2.06-0.69
SemifinalY.LuW.Van Zwol – M.VerbeekOpen0+0.0+0.00·
FinalY.LuE.Ovelius – S.ClementssonOpen16+10.7+0.67-2.00
FinalY.LuE.Ovelius – S.ClementssonOpen16+0.5+0.03+1.38
FinalY.LuC.Rimstedt – I.GronkvistClosed16-15.3-0.96+0.12
FinalY.LuK.Bertheau – J.LarssonOpen16+7.5+0.47+0.00
FinalY.LuI.Gronkvist – C.RimstedtOpen16-22.0-1.38-0.50

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
+12.0Final🇸🇪 SWEDEN822♠♣K+1+0
+11.0Semifinal🇳🇱 NETHERLANDS672♥♠Q-2+11
+9.7Quarterfinal🇯🇵 JAPAN44♠♥4-3+9
+8.7Semifinal🇳🇱 NETHERLANDS694♠♥3+1-13
+8.0Semifinal🇳🇱 NETHERLANDS545♣♠J+2+13
+8.0Semifinal🇳🇱 NETHERLANDS763NT♦2+1+10
+8.0Final🇸🇪 SWEDEN123NT♣J-2+11
+8.0Final🇸🇪 SWEDEN673NT♦4-1+12
+7.4Quarterfinal🇯🇵 JAPAN532♦♣2+1+7
+7.1Quarterfinal🇯🇵 JAPAN624♠♦3-2+11
+7.0Semifinal🇳🇱 NETHERLANDS493♦♠A=+5
+6.3Semifinal🇳🇱 NETHERLANDS514♥♦3=+0
+6.0Semifinal🇳🇱 NETHERLANDS565♦x♥K=+10
+6.0Final🇸🇪 SWEDEN633♣♦K-1+6
+5.9Quarterfinal🇯🇵 JAPAN114♠♦3=+0
+5.9Quarterfinal🇯🇵 JAPAN135♦♦5-1+9
+5.7Final🇸🇪 SWEDEN14♠♣A=+3
+5.7Final🇸🇪 SWEDEN144♣♠A+1+6
+5.6Quarterfinal🇯🇵 JAPAN544♠♥K-1+2
+5.6Quarterfinal🇯🇵 JAPAN564♥♠3-1+10
+5.0Quarterfinal🇯🇵 JAPAN422♠♦2=+0
+4.7Quarterfinal🇯🇵 JAPAN73♦♥4-2+3
+4.7Semifinal🇳🇱 NETHERLANDS621NT♣2-3+7
+4.7Semifinal🇳🇱 NETHERLANDS683♦♥A-2+7
+4.7Semifinal🇳🇱 NETHERLANDS714♠♣4-2+8
+4.3Final🇸🇪 SWEDEN386♠♦K=+0
+4.0Semifinal🇳🇱 NETHERLANDS551NT♦K-1+5
+4.0Final🇸🇪 SWEDEN453NT♥Q+1+10
+3.9Quarterfinal🇯🇵 JAPAN494♥♠Q-1+3
+3.7Semifinal🇳🇱 NETHERLANDS144♠♥K+1+0
+3.7Semifinal🇳🇱 NETHERLANDS633♥♣Q+1+1
+3.7Final🇸🇪 SWEDEN23♠♣3-2+0
+3.7Final🇸🇪 SWEDEN113NT♠K+2+2
+3.7Final🇸🇪 SWEDEN334♠♥5+2+1
+3.7Final🇸🇪 SWEDEN665♥♠2+1+5
+3.3Semifinal🇳🇱 NETHERLANDS654♠♦7-2+6
+3.3Semifinal🇳🇱 NETHERLANDS774♠♣10=-13
+3.3Semifinal🇳🇱 NETHERLANDS782♠♦4-3+0
+3.3Semifinal🇳🇱 NETHERLANDS804♥♠8=+0
+3.3Final🇸🇪 SWEDEN473♠♥A-1-2
+3.1Quarterfinal🇯🇵 JAPAN153NT♥6=+10
+3.0Semifinal🇳🇱 NETHERLANDS643NT♥6-1+12
+3.0Final🇸🇪 SWEDEN354♠♥2-2+7
+2.9Quarterfinal🇯🇵 JAPAN554♠♣2+1+13
+2.7Semifinal🇳🇱 NETHERLANDS792♥♦5-1+0
+2.7Final🇸🇪 SWEDEN63♣♠8-1-1
+2.7Final🇸🇪 SWEDEN723NT♠7+1-11
+2.7Final🇸🇪 SWEDEN754♠♥K-2+5
+2.6Quarterfinal🇯🇵 JAPAN64♥♠6-2+12
+2.3Quarterfinal🇯🇵 JAPAN383♥♠K-2+8
+2.3Semifinal🇳🇱 NETHERLANDS134♠♥10-2-8
+2.3Semifinal🇳🇱 NETHERLANDS574♣♦K-3-7
+2.3Semifinal🇳🇱 NETHERLANDS583♠♥2=+7
+2.3Final🇸🇪 SWEDEN164♠♦J=+0
+2.3Final🇸🇪 SWEDEN412♥♣10+1+1
+2.1Quarterfinal🇯🇵 JAPAN52NT♦4+2+6
+2.1Quarterfinal🇯🇵 JAPAN102♥♣K-1-1
+2.0Semifinal🇳🇱 NETHERLANDS32♥♠2-1-4
+2.0Final🇸🇪 SWEDEN464♠♣A=+8
+2.0Final🇸🇪 SWEDEN732♥x♣3-1+1
+1.7Quarterfinal🇯🇵 JAPAN342♠♠3-2+0
+1.7Final🇸🇪 SWEDEN561NT♣10=+5
+1.4Quarterfinal🇯🇵 JAPAN583♣♣9-1+12
+1.3Quarterfinal🇯🇵 JAPAN513NT♥5+2+0
+1.3Semifinal🇳🇱 NETHERLANDS164♠♦K+2+1
+1.3Semifinal🇳🇱 NETHERLANDS614♥♦5+3+2
+1.3Final🇸🇪 SWEDEN153♥♦3=+0
+1.3Final🇸🇪 SWEDEN395♦♠9+1+1
+1.3Final🇸🇪 SWEDEN742♠♦7-1-11
+1.1Quarterfinal🇯🇵 JAPAN22♠♦A=+0
+1.0Final🇸🇪 SWEDEN593♠♣K+1+6
+1.0Final🇸🇪 SWEDEN781NT♠4=+1
+1.0Final🇸🇪 SWEDEN854♠♥6=+1
+1.0Final🇸🇪 SWEDEN875♦♠3=+1
+1.0Final🇸🇪 SWEDEN933♠♥10+1+1
+0.7Final🇸🇪 SWEDEN32♦♥10=-1
+0.7Final🇸🇪 SWEDEN534♥♣Q+3-10
+0.7Final🇸🇪 SWEDEN712♥♠10-1+5
+0.4Quarterfinal🇯🇵 JAPAN431NT♥K-2+0
+0.3Quarterfinal🇯🇵 JAPAN143♠♦10+2+3
+0.3Semifinal🇳🇱 NETHERLANDS64♠♠5=+0
+0.3Semifinal🇳🇱 NETHERLANDS71NT♥10+1+0
+0.3Final🇸🇪 SWEDEN136♣♥K+1-13
+0.3Final🇸🇪 SWEDEN441NT♣Q+1+0
+0.3Final🇸🇪 SWEDEN624♠♥4-2+0
+0.0Quarterfinal🇯🇵 JAPAN33♥♠A+1+8
+0.0Quarterfinal🇯🇵 JAPAN483NT♥6+2+0
+0.0Semifinal🇳🇱 NETHERLANDS44♥♠K=-9
+0.0Semifinal🇳🇱 NETHERLANDS603NT♣3+2+0
+0.0Final🇸🇪 SWEDEN94♠♣Q+1+0
-0.0Final🇸🇪 SWEDEN503NT♥10-1+6
-0.0Final🇸🇪 SWEDEN524♠♥10+1-1
-0.0Final🇸🇪 SWEDEN554♠♣K+1+0
-0.0Final🇸🇪 SWEDEN583♥♠3-1+0
-0.0Final🇸🇪 SWEDEN603NT♠10=+0
+0.0Final🇸🇪 SWEDEN843NT♦3+1+0
+0.0Final🇸🇪 SWEDEN864♠♦Q+2+1
+0.0Final🇸🇪 SWEDEN893♦♠8=+9
+0.0Final🇸🇪 SWEDEN903NT♠6=+0
+0.0Final🇸🇪 SWEDEN943♦x♠10-1+0
-0.1Quarterfinal🇯🇵 JAPAN455♥♣5+1-1
-0.3Semifinal🇳🇱 NETHERLANDS523NT♣A+1+0
-0.3Semifinal🇳🇱 NETHERLANDS703NT♦Q=-2
-0.3Final🇸🇪 SWEDEN363♣♠7+1+10
-0.3Final🇸🇪 SWEDEN611NT♠2+2+10
-0.3Final🇸🇪 SWEDEN694♠♥J+1-10
-0.3Final🇸🇪 SWEDEN763NT♣A+1+0
-0.3Final🇸🇪 SWEDEN794♠♣J=+8
-0.3Final🇸🇪 SWEDEN803♦♠K-2+3
-0.4Quarterfinal🇯🇵 JAPAN604♥♣3+2-1
-0.7Quarterfinal🇯🇵 JAPAN93♠♦2=-6
-0.7Quarterfinal🇯🇵 JAPAN353NT♠10+1-1
-0.7Semifinal🇳🇱 NETHERLANDS594♥♦4-3-7
-0.7Semifinal🇳🇱 NETHERLANDS753♥♠2-1-4
-0.7Final🇸🇪 SWEDEN74♥♣A=+0
-0.7Final🇸🇪 SWEDEN491NT♥A=-2
-1.0Quarterfinal🇯🇵 JAPAN363NT♥9+1-13
-1.0Semifinal🇳🇱 NETHERLANDS54♠♥10=+3
-1.0Semifinal🇳🇱 NETHERLANDS103NT♦Q+1+12
-1.0Final🇸🇪 SWEDEN882♠♦8+2-1
-1.3Semifinal🇳🇱 NETHERLANDS122♦♣6+1-11
-1.6Quarterfinal🇯🇵 JAPAN163♠♣3=+0
-1.6Quarterfinal🇯🇵 JAPAN594♠♥J+2-2
-1.7Semifinal🇳🇱 NETHERLANDS724♠♦A=+1
-1.7Final🇸🇪 SWEDEN344♥♦9=+0
-1.7Final🇸🇪 SWEDEN543NT♣2-2-3
-1.9Quarterfinal🇯🇵 JAPAN613♦♣8+2-10
-2.0Quarterfinal🇯🇵 JAPAN633NT♠7+2-1
-2.0Semifinal🇳🇱 NETHERLANDS154♥♦K=+0
-2.0Final🇸🇪 SWEDEN652♠♦2+1+0
-2.0Final🇸🇪 SWEDEN953♠♥Q-1-3
-2.0Final🇸🇪 SWEDEN966♣♦K=-2
-2.1Quarterfinal🇯🇵 JAPAN403NT♣9=+0
-2.1Quarterfinal🇯🇵 JAPAN443NT♥Q-2-13
-2.1Quarterfinal🇯🇵 JAPAN463♦♦3+2+6
-2.7Quarterfinal🇯🇵 JAPAN393♥♣K+1-1
-2.7Final🇸🇪 SWEDEN682♥♦A+1+0
-2.7Final🇸🇪 SWEDEN773♦♣J-1-1
-3.0Semifinal🇳🇱 NETHERLANDS734♦♥10-1-4
-3.1Quarterfinal🇯🇵 JAPAN644♠♥A=+0
-3.3Semifinal🇳🇱 NETHERLANDS504♥♣J-3+0
-3.3Final🇸🇪 SWEDEN423♦♠J+1-9
-3.3Final🇸🇪 SWEDEN482♠♣2=+1
-3.3Final🇸🇪 SWEDEN574♥♦4=-6
-3.7Quarterfinal🇯🇵 JAPAN413NT♦9=+0
-3.7Quarterfinal🇯🇵 JAPAN502NT♥6+1+0
-3.7Final🇸🇪 SWEDEN84♥♣A=-1
-4.0Quarterfinal🇯🇵 JAPAN473NT♦2=-17
-4.0Final🇸🇪 SWEDEN44♠♦7-1-12
-4.0Final🇸🇪 SWEDEN814♠♦8+1-1
-4.7Final🇸🇪 SWEDEN372♥♠K=+0
-4.7Final🇸🇪 SWEDEN434♣♣3-3-6
-5.0Semifinal🇳🇱 NETHERLANDS24♠x♥A-1-5
-5.1Quarterfinal🇯🇵 JAPAN333NT♥6=+0
-5.3Quarterfinal🇯🇵 JAPAN373♠♦K-1-5
-5.3Semifinal🇳🇱 NETHERLANDS92♠♥6=+0
-5.7Final🇸🇪 SWEDEN403NT♥3=+0
-6.0Semifinal🇳🇱 NETHERLANDS11NT♠5+3-6
-6.0Semifinal🇳🇱 NETHERLANDS743♣♦2=-6
-6.0Final🇸🇪 SWEDEN644♥♦K=+1
-6.0Final🇸🇪 SWEDEN703NT♣Q-3-7
-6.0Final🇸🇪 SWEDEN923♥♠K=+0
-6.1Quarterfinal🇯🇵 JAPAN574♥♠Q+1-14
-6.7Semifinal🇳🇱 NETHERLANDS114♦♠8-1-9
-7.3Quarterfinal🇯🇵 JAPAN14♠♦A=-7
-7.3Final🇸🇪 SWEDEN53NT♠7-3-13
-7.4Quarterfinal🇯🇵 JAPAN123NT♠10-2-7
-7.7Semifinal🇳🇱 NETHERLANDS85♣♦K-1-5
-7.7Final🇸🇪 SWEDEN102♠♣4+2-13
-8.3Semifinal🇳🇱 NETHERLANDS663NT♥6-2-12
-8.7Quarterfinal🇯🇵 JAPAN83NT♠Q-2-6
-8.7Semifinal🇳🇱 NETHERLANDS533NT♥3-1-6
-10.0Final🇸🇪 SWEDEN913NT♣K-1-14
-12.0Final🇸🇪 SWEDEN835♥x♥A-3+0
-13.0Final🇸🇪 SWEDEN514♥♦3+1-10
-16.4Quarterfinal🇯🇵 JAPAN526NT♠10=+0