🇨🇳 LU Yan · CHINA

31rank
-42.9Butler · 112 bds
-0.38per board
±4.6swing
-0.51vs par /bd · #19/22
-0.38adjusted /bd
Butler per round: -13.1 -13.1 -13.1 -13.4 -13.4 -13.4 -16.4by round

vs par split: bidding -0.35 · play -0.16

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.38/bd

Card play — on target: opening leads 82.6% #9 of 22 · declarer play 81.8% #6 of 22 · defence 80.8% #19 of 22

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)84.6% (13)
Declarer play71.4% (7)84.6% (26)
Defence68.8% (16)86.1% (36)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 80.0% (5) · ♦ 100.0% (6) · ♣ 60.0% (5)

vs par by strain: NT -0.24 (25) · a suit -0.59 (87)

vs par by level: part-score +0.29 (38) · game -0.81 (64) · slam -1.60 (10)

By role: declaring -0.99/bd (-3.08 vs par · 60) · defending +0.32/bd (+2.46 vs par · 52)

By vulnerability: vulnerable +0.04/bd (+0.39 vs par · 56) · not vulnerable -0.81/bd (-1.41 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalY.LiuM.Ticha – W.Van ZwolOpen16+26.2+1.64+0.94
QuarterfinalY.LiuM.Ticha – W.Van ZwolOpen16-40.9-2.56-4.25
QuarterfinalY.LiuM.Ticha – W.Van ZwolOpen16+1.6+0.10+1.69
SemifinalY.LiuC.Baldysz – Z.BaldyszOpen16+15.6+0.97+1.88
SemifinalY.LiuC.Baldysz – Z.BaldyszOpen16-24.3-1.52-2.00
SemifinalY.LiuK.Dufrat – J.ZmudaOpen16-4.7-0.29-0.50
FinalY.LiuN.Senior – S.PenfoldOpen16-16.4-1.02-1.31

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
+12.0Semifinal🇵🇱 POLAND224♥x♠8-4+17
+11.0Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND146NT♦2-1+11
+10.7Semifinal🇵🇱 POLAND523♣♥A=+0
+10.0Semifinal🇵🇱 POLAND25♠x♦K-2+0
+9.3Quarterfinal🇳🇱 NETHERLANDS54♠♣4+1+0
+8.7Semifinal🇵🇱 POLAND54♠♣K-1+10
+8.0Semifinal🇵🇱 POLAND163NT♥4-1+12
+7.7Quarterfinal🇳🇱 NETHERLANDS136♣♣6=+0
+6.9Quarterfinal🇳🇱 NETHERLANDS44♥♣A-1+12
+6.4Quarterfinal🇳🇱 NETHERLANDS504♣♦5+1+6
+5.4Quarterfinal🇳🇱 NETHERLANDS113♥♦6-2+8
+5.1Quarterfinal🇳🇱 NETHERLANDS72♠♠J+2-10
+5.0Semifinal🇵🇱 POLAND536♠♦3-2+11
+4.4Quarterfinal🇳🇱 NETHERLANDS141♥x♣J=+7
+4.3Semifinal🇵🇱 POLAND142♠♦3+2+4
+4.3Semifinal🇵🇱 POLAND204♠♣A+1+0
+4.3Semifinal🇵🇱 POLAND544♥♦K-3+5
+4.3Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♦A+2+11
+3.6Quarterfinal🇳🇱 NETHERLANDS244♥♣A-1+5
+3.3Quarterfinal🇳🇱 NETHERLANDS524♥♠J=+0
+3.3Semifinal🇵🇱 POLAND174♠♣K-1+10
+3.0Semifinal🇵🇱 POLAND113NT♠4-2+0
+2.7Quarterfinal🇳🇱 NETHERLANDS563NT♦2=+0
+2.7Semifinal🇵🇱 POLAND182♥♣4-1+4
+2.4Quarterfinal🇳🇱 NETHERLANDS151♥♣6=-1
+2.0Semifinal🇵🇱 POLAND132♠♠2+3+9
+1.7Quarterfinal🇳🇱 NETHERLANDS583NT♥5=+1
+1.7Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♥7+2-13
+1.3Quarterfinal🇳🇱 NETHERLANDS34♠♣J=+11
+1.3Quarterfinal🇳🇱 NETHERLANDS551NT♠10=+5
+1.1Quarterfinal🇳🇱 NETHERLANDS604♥♣9=+11
+1.0Quarterfinal🇳🇱 NETHERLANDS13♠♣7=+0
+1.0Quarterfinal🇳🇱 NETHERLANDS91♥♣10+2+0
+1.0Quarterfinal🇳🇱 NETHERLANDS622♥♠5+2+7
+1.0Semifinal🇵🇱 POLAND74♠♣2=+1
+1.0Semifinal🇵🇱 POLAND643NT♠J+3-10
+1.0Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♠2=+1
+0.9Quarterfinal🇳🇱 NETHERLANDS544♠♥9+1+0
+0.7Quarterfinal🇳🇱 NETHERLANDS494♥♣5+1+0
+0.7Semifinal🇵🇱 POLAND303NT♠5+2+0
+0.7Semifinal🇵🇱 POLAND603♥♠A-2+6
+0.6Quarterfinal🇳🇱 NETHERLANDS64♠♣Q-1-4
+0.6Quarterfinal🇳🇱 NETHERLANDS81NT♦5-1+1
+0.6Quarterfinal🇳🇱 NETHERLANDS533NT♠Q-1+1
+0.3Semifinal🇵🇱 POLAND282♠♥A+1+0
+0.3Semifinal🇵🇱 POLAND293♣♦5+1+0
+0.3Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♥Q+1+1
+0.3Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♦2+1+1
+0.0Quarterfinal🇳🇱 NETHERLANDS196♠♣2-1-11
+0.0Quarterfinal🇳🇱 NETHERLANDS285♥♦A=+0
+0.0Quarterfinal🇳🇱 NETHERLANDS644♠♥K+1+0
+0.0Semifinal🇵🇱 POLAND41NT♦5=+1
+0.0Semifinal🇵🇱 POLAND274♥♠4=+0
+0.0Semifinal🇵🇱 POLAND624♠♣J=+0
+0.0Semifinal🇵🇱 POLAND634♥♦4+1+4
-0.0Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♥♣4+1-11
-0.1Quarterfinal🇳🇱 NETHERLANDS323NT♥3+1-1
-0.3Semifinal🇵🇱 POLAND34♠♠10=-1
-0.3Semifinal🇵🇱 POLAND125♣♦4-1-5
-0.3Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥♥4=+0
-0.4Quarterfinal🇳🇱 NETHERLANDS305♦♥Q=-11
-0.6Quarterfinal🇳🇱 NETHERLANDS294♥♠4+1-1
-0.6Quarterfinal🇳🇱 NETHERLANDS612♠♣Q-1+5
-0.7Semifinal🇵🇱 POLAND502NT♥4+1+7
-0.7Semifinal🇵🇱 POLAND584♠♥Q+1+0
-0.7Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♠♦K-2+0
-1.0Semifinal🇵🇱 POLAND103NT♠J+1-1
-1.1Quarterfinal🇳🇱 NETHERLANDS105♥♠K=+0
-1.1Quarterfinal🇳🇱 NETHERLANDS181NT♦Q=+1
-1.1Quarterfinal🇳🇱 NETHERLANDS213♦♥A-1-5
-1.3Quarterfinal🇳🇱 NETHERLANDS633NT♠4+2+11
-1.3Semifinal🇵🇱 POLAND253♠♣5+1-7
-1.3Semifinal🇵🇱 POLAND311♠♦6-1+4
-1.3Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND11NTx♥7-1-1
-1.7Quarterfinal🇳🇱 NETHERLANDS174♣♠K-1-4
-2.0Quarterfinal🇳🇱 NETHERLANDS253♣♦Q+1-7
-2.0Semifinal🇵🇱 POLAND14♦♣8-1-5
-2.0Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♠♠2+1+0
-2.1Quarterfinal🇳🇱 NETHERLANDS576♦♦2-1-11
-2.3Semifinal🇵🇱 POLAND493♥♦A=-7
-2.7Semifinal🇵🇱 POLAND155♦♠10=+11
-2.7Semifinal🇵🇱 POLAND511NT♦Q-1-5
-2.7Semifinal🇵🇱 POLAND593NT♦9=+1
-3.3Semifinal🇵🇱 POLAND566♦♥6=+0
-3.7Quarterfinal🇳🇱 NETHERLANDS313♦♠10-1+0
-3.7Semifinal🇵🇱 POLAND81♠♣10+1+1
-3.7Semifinal🇵🇱 POLAND211NT♠4+1-6
-3.7Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND151♠x♦A=-6
-4.0Semifinal🇵🇱 POLAND612♠♦A+1+0
-4.3Quarterfinal🇳🇱 NETHERLANDS166♠♣7=+0
-4.3Semifinal🇵🇱 POLAND264♥♣Q+2-13
-4.4Quarterfinal🇳🇱 NETHERLANDS276♠♦6+1-11
-4.4Quarterfinal🇳🇱 NETHERLANDS594♥♣5-1-4
-4.7Semifinal🇵🇱 POLAND94♠♣8+2-2
-4.7Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163♠♦7-1+1
-5.0Semifinal🇵🇱 POLAND554NT♥J+1-15
-5.0Semifinal🇵🇱 POLAND574♠♥A-1-5
-5.3Quarterfinal🇳🇱 NETHERLANDS204♥♥7+2-13
-5.6Quarterfinal🇳🇱 NETHERLANDS236♠♥K=+12
-6.0Quarterfinal🇳🇱 NETHERLANDS125♥x♦A-1-2
-6.7Semifinal🇵🇱 POLAND63NT♣J-1-5
-6.7Semifinal🇵🇱 POLAND245♦♦4-1-5
-7.0Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♦♠Q-2-2
-7.3Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♥♠7=-3
-8.0Semifinal🇵🇱 POLAND195♥♦8=-8
-8.0Final🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND85♦♣K-2-11
-8.1Quarterfinal🇳🇱 NETHERLANDS25♦x♣A-1-7
-9.1Quarterfinal🇳🇱 NETHERLANDS267♦♦9-1-17
-9.4Quarterfinal🇳🇱 NETHERLANDS224♠x♥5-2-5
-9.7Quarterfinal🇳🇱 NETHERLANDS514♥x♦A-4-5
-10.3Semifinal🇵🇱 POLAND234♠♣8-1-12
-12.3Semifinal🇵🇱 POLAND323NT♠4=-16