🇨🇳 LU Yan · CHINA

73rank
-92.7Butler · 126 bds
-0.74per board
±3.9swing
-1.28vs par /bd
-0.40adjusted /bd
Butler per round: -10.5 -10.5 -54.7 -54.7 -54.7 -54.7 -27.5 -27.5by round

vs par split: bidding -0.94 · play -0.32

Strength of schedule: opponents averaged +0.34/bd (a tough draw) → opponent-adjusted -0.40/bd

Card play — on target: opening leads 88.9% · declarer play 50.0% · defence 76.0%

Bidding activity — not a pass: 49.3% (181/367)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)83.3% (6)
Declarer play25.0% (4)58.3% (12)
Defence50.0% (10)93.3% (15)

Opening leads by suit led: ♥ 100.0% (6) · ♦ 0.0% (1) · ♣ 100.0% (2)

vs par by strain: NT -0.22 (45) · a suit -1.86 (81)

vs par by level: part-score -1.25 (51) · game -1.57 (73) · slam +9.00 (2)

By role: declaring -0.81/bd (-2.96 vs par · 73) · defending -0.63/bd (+1.04 vs par · 53)

By vulnerability: vulnerable -0.39/bd (-1.25 vs par · 64) · not vulnerable -1.09/bd (-1.31 vs par · 62)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16Y.LiuK.Asplund – S.Asplund SivelindClosed15-14.7-0.98-1.87
Round of 16Y.LiuK.Ahlesved – C.AhlesvedOpen15+4.2+0.28+0.13
QuarterfinalY.LiuD.Korbel – S.ShiOpen16-6.0-0.38-2.25
QuarterfinalY.LiuG.Hampson – J.Seamon-MolsonOpen16-4.4-0.28-0.69
QuarterfinalY.LiuS.Shi – D.KorbelOpen16-9.6-0.60-2.31
QuarterfinalY.LiuG.Hampson – J.Seamon-MolsonClosed16-34.7-2.17-1.56
SemifinalY.LiuS.Auken – R.WellandClosed16-7.0-0.44+0.00
SemifinalY.LiuS.Auken – R.WellandClosed16-20.5-1.28-1.62

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
+11.4Quarterfinal🇺🇸 U.S.A.575♦-2+11
+10.7Round of 16🇸🇪 SWEDEN106♠♥2-2+17
+10.0Quarterfinal🇺🇸 U.S.A.612NT+2+10
+9.3Round of 16🇸🇪 SWEDEN294♥=+0
+8.3Quarterfinal🇺🇸 U.S.A.185♦-2+13
+6.3Semifinal🇩🇪 GERMANY294♥♥J-2+13
+6.0Semifinal🇩🇪 GERMANY41NT♠2+1+6
+5.3Semifinal🇩🇪 GERMANY243NT♣4-3+2
+4.7Round of 16🇸🇪 SWEDEN173♦=+0
+3.8Round of 16🇸🇪 SWEDEN225♦=+0
+3.4Quarterfinal🇺🇸 U.S.A.53NT-1+6
+3.3Semifinal🇩🇪 GERMANY163NT♣Q+3-1
+3.0Semifinal🇩🇪 GERMANY54♥♦K+1+0
+2.9Quarterfinal🇺🇸 U.S.A.534♥=-1
+2.6Quarterfinal🇺🇸 U.S.A.165♣=-13
+2.6Quarterfinal🇺🇸 U.S.A.564♥+1+0
+2.4Quarterfinal🇺🇸 U.S.A.83♠+1+2
+2.1Round of 16🇸🇪 SWEDEN84♠♦5+1+0
+2.0Quarterfinal🇺🇸 U.S.A.313NT+3+2
+2.0Quarterfinal🇺🇸 U.S.A.772♦♦2-1+1
+1.9Quarterfinal🇺🇸 U.S.A.153♦=-1
+1.7Round of 16🇸🇪 SWEDEN262NT+1-1
+1.7Quarterfinal🇺🇸 U.S.A.13NT+1+0
+1.7Quarterfinal🇺🇸 U.S.A.73♦-1+0
+1.7Quarterfinal🇺🇸 U.S.A.304♥=+0
+1.7Quarterfinal🇺🇸 U.S.A.791NT♥A+2+2
+1.6Round of 16🇸🇪 SWEDEN23NT♣2+1+0
+1.6Quarterfinal🇺🇸 U.S.A.664♦♥K-1+1
+1.3Quarterfinal🇺🇸 U.S.A.62♠=-5
+1.3Semifinal🇩🇪 GERMANY33♥♦4-2+5
+1.3Semifinal🇩🇪 GERMANY273NT♥2+3+2
+1.1Round of 16🇸🇪 SWEDEN183NT+1-11
+1.0Semifinal🇩🇪 GERMANY85♥♦2+1+1
+0.9Quarterfinal🇺🇸 U.S.A.111NT+1+0
+0.9Quarterfinal🇺🇸 U.S.A.514♥=+1
+0.9Quarterfinal🇺🇸 U.S.A.543NT-1+0
+0.8Round of 16🇸🇪 SWEDEN53NT♠T+1+0
+0.7Round of 16🇸🇪 SWEDEN63♠♥J+1+1
+0.7Quarterfinal🇺🇸 U.S.A.124♠-1+2
+0.6Round of 16🇸🇪 SWEDEN273♦-1-8
+0.6Quarterfinal🇺🇸 U.S.A.172♥x-2-3
+0.6Quarterfinal🇺🇸 U.S.A.213♠=-1
+0.6Quarterfinal🇺🇸 U.S.A.732♠♣2-2+11
+0.3Quarterfinal🇺🇸 U.S.A.685♣♠6=-2
+0.2Round of 16🇸🇪 SWEDEN163NT+2+11
-0.0Quarterfinal🇺🇸 U.S.A.44♥=+0
-0.0Quarterfinal🇺🇸 U.S.A.252♥=-6
-0.0Quarterfinal🇺🇸 U.S.A.294♠+1+0
+0.0Quarterfinal🇺🇸 U.S.A.654♠♦2=-1
-0.0Semifinal🇩🇪 GERMANY63♦♥T=-11
-0.0Semifinal🇩🇪 GERMANY103NT♠2=+0
-0.0Semifinal🇩🇪 GERMANY283NT♣5+3+13
-0.0Semifinal🇩🇪 GERMANY314♠♥K+2-11
-0.1Round of 16🇸🇪 SWEDEN141♦♥T=+1
-0.1Quarterfinal🇺🇸 U.S.A.233♥-1+0
-0.1Quarterfinal🇺🇸 U.S.A.723NT♥7+2+0
-0.3Round of 16🇸🇪 SWEDEN11NT♥J=-7
-0.3Round of 16🇸🇪 SWEDEN253NT=+0
-0.3Quarterfinal🇺🇸 U.S.A.274♠x-1-6
-0.3Semifinal🇩🇪 GERMANY24♠♥A-1+6
-0.3Semifinal🇩🇪 GERMANY72♥♦9=+1
-0.4Quarterfinal🇺🇸 U.S.A.323♣=+0
-0.6Quarterfinal🇺🇸 U.S.A.141♥+3+6
-0.7Quarterfinal🇺🇸 U.S.A.492♣+2-7
-0.7Quarterfinal🇺🇸 U.S.A.762♥♠T+1+0
-0.7Semifinal🇩🇪 GERMANY131NT♥5+1+0
-0.7Semifinal🇩🇪 GERMANY173NT♣T+1-1
-0.7Semifinal🇩🇪 GERMANY184♠♥9-2-11
-0.9Quarterfinal🇺🇸 U.S.A.553NT=-1
-0.9Quarterfinal🇺🇸 U.S.A.643♠-2-11
-1.2Round of 16🇸🇪 SWEDEN73♠♥J=+0
-1.3Round of 16🇸🇪 SWEDEN133NT♠J=-2
-1.3Quarterfinal🇺🇸 U.S.A.283NT=-1
-1.3Semifinal🇩🇪 GERMANY114♣♥K+1+7
-1.4Round of 16🇸🇪 SWEDEN152♠♣2+1-10
-1.4Quarterfinal🇺🇸 U.S.A.784♥♠5-2-6
-1.5Round of 16🇸🇪 SWEDEN232♠+1+0
-1.5Round of 16🇸🇪 SWEDEN244♥-2+0
-1.6Quarterfinal🇺🇸 U.S.A.505♦=-1
-1.6Quarterfinal🇺🇸 U.S.A.803NT♠4+1-1
-1.7Semifinal🇩🇪 GERMANY11NT♣6+1+7
-1.7Semifinal🇩🇪 GERMANY222♠♥Q-1-2
-1.7Semifinal🇩🇪 GERMANY261NT♦Q-1+0
-1.9Round of 16🇸🇪 SWEDEN33NT♥T-2-5
-1.9Round of 16🇸🇪 SWEDEN193♠=+7
-1.9Quarterfinal🇺🇸 U.S.A.203NT+1+0
-1.9Quarterfinal🇺🇸 U.S.A.601NT-3+0
-2.0Quarterfinal🇺🇸 U.S.A.94♠-1-6
-2.0Quarterfinal🇺🇸 U.S.A.103♠=-8
-2.1Round of 16🇸🇪 SWEDEN213NT+1+13
-2.1Quarterfinal🇺🇸 U.S.A.222♠-1+1
-2.3Semifinal🇩🇪 GERMANY233NT♠2-1-6
-2.3Semifinal🇩🇪 GERMANY323NT♦6+3-3
-2.4Quarterfinal🇺🇸 U.S.A.135♠=+0
-2.4Quarterfinal🇺🇸 U.S.A.743NT♥2+1-1
-2.7Round of 16🇸🇪 SWEDEN202NT-1-6
-2.7Semifinal🇩🇪 GERMANY95♦x♥K-3-4
-3.1Quarterfinal🇺🇸 U.S.A.264♠-2-2
-3.2Round of 16🇸🇪 SWEDEN283NT+1-4
-3.3Round of 16🇸🇪 SWEDEN113♦♣5=-7
-3.3Semifinal🇩🇪 GERMANY121NT♥2-2-5
-3.3Semifinal🇩🇪 GERMANY193NT♦J=+0
-3.3Semifinal🇩🇪 GERMANY205♥x♦K-1+0
-3.4Quarterfinal🇺🇸 U.S.A.243♦x-2-3
-3.7Semifinal🇩🇪 GERMANY214♥♠A+2-11
-4.0Round of 16🇸🇪 SWEDEN303NT+1+1
-4.0Quarterfinal🇺🇸 U.S.A.623NT=-1
-4.0Quarterfinal🇺🇸 U.S.A.752♦♠3-1-5
-4.3Quarterfinal🇺🇸 U.S.A.693NT♦Q-1-6
-4.3Semifinal🇩🇪 GERMANY153♦♣K-3-1
-4.7Quarterfinal🇺🇸 U.S.A.34♠-1-5
-5.0Quarterfinal🇺🇸 U.S.A.194♠-1-5
-5.6Quarterfinal🇺🇸 U.S.A.522♠x-2-13
-5.6Quarterfinal🇺🇸 U.S.A.712♣x♣3=-7
-5.7Quarterfinal🇺🇸 U.S.A.633♠-2-5
-5.7Semifinal🇩🇪 GERMANY254♣♣J=+0
-5.8Round of 16🇸🇪 SWEDEN124♠♦J-2-8
-5.9Quarterfinal🇺🇸 U.S.A.594♠-2-6
-6.3Round of 16🇸🇪 SWEDEN96♦♠K=+1
-7.0Semifinal🇩🇪 GERMANY144♠♣T+2-11
-8.0Semifinal🇩🇪 GERMANY303NT♣2-2-11
-9.0Round of 16🇸🇪 SWEDEN45♥x♦5-1-9
-9.7Quarterfinal🇺🇸 U.S.A.673NT♥2-2-11
-10.9Quarterfinal🇺🇸 U.S.A.25♥x=-14
-11.1Quarterfinal🇺🇸 U.S.A.584♠=-13
-11.1Quarterfinal🇺🇸 U.S.A.704♥♥T=+0