LU Dong · BEIJING TRINERGY

419rank
-50.0Butler · 70 bds
-0.71per board
±4.8swing
-1.29vs par /bd · #437/441
-0.72adjusted /bd
Butler per round: 29.9 -17.8 1.2 -8.8 -2.3 -27.2 -25by round

vs par split: bidding -1.41 · play +0.13

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.72/bd

Card play — on target: opening leads 84.2% #153 of 441 · declarer play 84.6% #59 of 441 · defence 86.5% #112 of 441

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)87.5% (16)
Declarer play75.0% (4)88.9% (9)
Defence83.3% (12)88.0% (25)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 88.9% (9) · ♦ 100.0% (2) · ♣ 66.7% (6)

vs par by strain: NT -1.68 (22) · a suit -1.10 (48)

vs par by level: part-score -1.04 (24) · game -1.30 (43) · slam -3.00 (3)

By role: declaring -0.14/bd (-3.94 vs par · 33) · defending -1.22/bd (+1.08 vs par · 37)

By vulnerability: vulnerable -0.21/bd (-1.91 vs par · 34) · not vulnerable -1.19/bd (-0.69 vs par · 36)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.WangA.Kjaersgaard – L.KorsholmOpen10+29.9+2.99+2.00
Round 3Y.WangF.Piedra – I.SaesseliClosed10-17.8-1.78-3.80
Round 6Y.WangT.Sen – E.Kondakci SenOpen10+1.2+0.12+0.20
Round 8S.SunA.Levy – A.LevyOpen10-8.8-0.88-1.50
Round 11Y.WangV.Volhejn – J.JankovaOpen10-2.3-0.23-2.10
Round 13Y.WangD.Bylund – H.StrombergOpen10-27.2-2.72-0.60
Round 15Y.WangB.Senior – S.PenfoldOpen10-25.0-2.50-3.20

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
+12.4Round 1ADYS SELECTED45♣x♥3-3+13
+9.2Round 11CZECH REPUBLIC153NT♠9=-1
+9.1Round 8ALAIN LEVY203NT♣3=-1
+7.6Round 1ADYS SELECTED83♠♥Q=+0
+6.9Round 1ADYS SELECTED73♠♦3-1-9
+6.5Round 6KAPADOKYA284♦♥A=+1
+5.8Round 6KAPADOKYA246♥♣7+1+11
+5.4Round 1ADYS SELECTED24♠♥3-1+10
+4.4Round 13ANNA23♦♣8-3+1
+4.3Round 1ADYS SELECTED94♥♣8=+0
+4.3Round 15PENFOLD265♦♠Q=-1
+3.7Round 15PENFOLD224♥♠Q=+0
+3.6Round 6KAPADOKYA232NT♠Q-1+5
+3.5Round 3ZURICH ENGE285♦♣A+1-5
+3.4Round 11CZECH REPUBLIC133♥♣2-1+6
+3.3Round 8ALAIN LEVY162NT♥3=+0
+3.0Round 6KAPADOKYA272♠♥6-1+4
+2.0Round 15PENFOLD232♦♠4+2+0
+1.9Round 3ZURICH ENGE304♠♥A-1-2
+1.9Round 8ALAIN LEVY112♠♣3=+5
+1.8Round 3ZURICH ENGE223NT♠3+3+1
+1.0Round 3ZURICH ENGE292♠♦9-3-13
+0.9Round 11CZECH REPUBLIC174♠♥A+2+11
+0.4Round 8ALAIN LEVY134♠♥4+2+13
+0.3Round 1ADYS SELECTED63NT♥3+3+13
+0.2Round 8ALAIN LEVY171NT♣Q-2+1
+0.0Round 11CZECH REPUBLIC143NT♥5+2-11
-0.1Round 13ANNA84♥♠3+1+0
-0.2Round 6KAPADOKYA254♠♣4+2-11
-0.2Round 13ANNA64♥♣3+1+0
-0.5Round 3ZURICH ENGE262♥♦J-1+1
-0.5Round 15PENFOLD295♣♠K-1-6
-0.6Round 6KAPADOKYA214♠♣7=+0
-0.6Round 11CZECH REPUBLIC111NT♠8-1-3
-1.1Round 13ANNA32♠♣A-2-6
-1.2Round 11CZECH REPUBLIC163♣♥4+1+1
-1.2Round 13ANNA14♠♥J+1+0
-1.2Round 15PENFOLD253NT♦A+3+12
-1.3Round 1ADYS SELECTED101NT♣7+1+0
-1.4Round 1ADYS SELECTED34♥♣9=+7
-1.4Round 8ALAIN LEVY193♠♣3-1-12
-1.4Round 11CZECH REPUBLIC194♥x♠5-1+0
-1.7Round 13ANNA71NT♦7+2-1
-1.8Round 1ADYS SELECTED53NT♥4=+0
-1.9Round 6KAPADOKYA226♥♦A=+0
-2.2Round 6KAPADOKYA263NT♦5-1-6
-2.5Round 1ADYS SELECTED14♥♦K+3-14
-2.6Round 3ZURICH ENGE214♠x♣8-1-8
-2.7Round 11CZECH REPUBLIC183♠♣A=+0
-2.8Round 8ALAIN LEVY153♣♥4+1-1
-3.2Round 11CZECH REPUBLIC203NT♣8+3-12
-3.2Round 15PENFOLD273♣♦6+1+0
-3.6Round 3ZURICH ENGE275♦♥3-2-5
-3.7Round 15PENFOLD304♠♥Q-2+0
-3.8Round 3ZURICH ENGE243♣♥A+1+0
-4.2Round 13ANNA53NT♠K=+1
-4.4Round 3ZURICH ENGE252♣♠9=-5
-4.4Round 8ALAIN LEVY184♠♥A-1-5
-4.7Round 6KAPADOKYA303NT♣3+2-2
-4.7Round 15PENFOLD284♠♦K-1-6
-6.2Round 8ALAIN LEVY144♠♥J-2-5
-6.3Round 13ANNA94♥♦A+1+0
-6.7Round 11CZECH REPUBLIC123NT♥5-1-12
-8.1Round 6KAPADOKYA293NT♥K+1+0
-8.2Round 13ANNA44♠♣2+2-1
-8.6Round 13ANNA103NT♣5=+0
-8.9Round 8ALAIN LEVY123NT♣2=-10
-9.3Round 15PENFOLD243NT♣6-1-11
-11.1Round 3ZURICH ENGE234♥♥2+2-2
-12.4Round 15PENFOLD217♥♦K-2-20