LU Dong · BEIJING TRINERGY

377rank
-19.4Butler · 21 bds
-0.92per board
±3.1swing
-1.86vs par /bd
-0.34adjusted /bd
Butler per round: -9.3 -6.2 -3.9by round

vs par split: bidding -0.76 · play -1.10

Strength of schedule: opponents averaged +0.59/bd (a tough draw) → opponent-adjusted -0.34/bd

Card play — on target: opening leads 33.3% · declarer play 40.0% · defence 60.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)0.0% (1)
Declarer play100.0% (1)25.0% (4)
Defence42.9% (7)100.0% (3)

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

vs par by strain: NT -0.50 (10) · a suit -3.09 (11)

vs par by level: part-score -2.25 (4) · game -1.76 (17)

By role: declaring -0.41/bd (-4.18 vs par · 11) · defending -1.49/bd (+0.70 vs par · 10)

By vulnerability: vulnerable -0.42/bd (-0.18 vs par · 11) · not vulnerable -1.48/bd (-3.70 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.WangX.Shi – N.WangOpen7-9.3-1.33-2.71
Round 3X.LiN.Zorlu – A.SinclairClosed7-6.2-0.89+0.00
Round 6Y.WangC.Ganzer – S.PicusOpen7-3.9-0.56-2.86

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
+7.4Round 6GANZER143NT♠Q+1+4
+4.0Round 3SALVO154♥♣A=+8
+2.2Round 1SHENZHEN NANGANG POWER74♥♥10+1+0
+2.1Round 1SHENZHEN NANGANG POWER53NT♠9-2+5
+0.6Round 6GANZER131NT♥K+2+10
+0.1Round 3SALVO161NT♥7+3-1
+0.1Round 6GANZER104♥♥2=-1
-0.1Round 3SALVO194♥♠A+1+0
-0.3Round 6GANZER94♥♦4+1+0
-0.4Round 1SHENZHEN NANGANG POWER41NT♥A=-11
-0.7Round 1SHENZHEN NANGANG POWER24♥♣6+2-1
-1.0Round 3SALVO214♠♥7+1+0
-1.4Round 3SALVO203NT♠A+2+0
-2.7Round 3SALVO173♦♣A-3-7
-2.8Round 1SHENZHEN NANGANG POWER33NT♥3+1-4
-3.3Round 1SHENZHEN NANGANG POWER63NT♠A-2-6
-3.3Round 6GANZER84♥x♣8-1-11
-3.4Round 6GANZER114♥♠6+3-10
-5.0Round 6GANZER124♥♦Q+2-12
-5.1Round 3SALVO183NT♥Q=+0
-6.4Round 1SHENZHEN NANGANG POWER13NT♦6+3-2