WANG Chun · BEIJIING TAILI KANGXIN

598rank
-32.4Butler · 28 bds
-1.16per board
±4.7swing
-3.43vs par /bd · #577/579
-1.40adjusted /bd
Butler per round: 6.3 -13.5 -22.9 -2.3by round

vs par split: bidding -1.68 · play -1.75

Strength of schedule: opponents averaged -0.25/bd (an easy draw) → opponent-adjusted -1.40/bd

Card play — on target: opening leads 71.4% #381 of 579 · declarer play 50.0% #531 of 579 · defence 76.9% #509 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (2)100.0% (5)
Declarer play66.7% (3)33.3% (3)
Defence80.0% (5)75.0% (8)

Opening leads by suit led: ♥ 66.7% (3) · ♦ 75.0% (4)

vs par by strain: NT -1.00 (8) · a suit -4.40 (20)

vs par by level: part-score -3.60 (10) · game -1.87 (15) · slam -10.67 (3)

By role: declaring -1.62/bd (-7.40 vs par · 15) · defending -0.62/bd (+1.15 vs par · 13)

By vulnerability: vulnerable -1.81/bd (-6.47 vs par · 15) · not vulnerable -0.41/bd (+0.08 vs par · 13)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3L.GaoG.Lorentz – S.BurgessOpen7+6.3+0.90-0.57
Round 4L.GaoP.Zang – H.ChenOpen7-13.5-1.93-5.57
Round 5H.LiuY.Chen – J.ZhaoClosed7-22.9-3.27-3.14
Round 8H.LiuD.Sun – Z.YongClosed7-2.3-0.33-4.43

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
+7.0Round 8PHOENIX LEGEND224♠♥3=+0
+6.9Round 3LORENTZ214♠♦K+3+17
+4.8Round 8PHOENIX LEGEND254♥♠A=+1
+4.1Round 3LORENTZ153♥♠4=+6
+3.7Round 3LORENTZ163NT♣J+4+10
+3.2Round 4BEIJING SHARE SUN275♣♦A=+0
+2.4Round 8PHOENIX LEGEND282♥♣2+1-7
+2.0Round 3LORENTZ193NT♦3+1-17
+1.5Round 8PHOENIX LEGEND274♠♥A-1-2
+0.8Round 4BEIJING SHARE SUN283NT♣4-1+6
+0.1Round 5SUZHOUTAIHU73NT♥5=-1
-0.0Round 4BEIJING SHARE SUN222♥♦A+1+0
-0.6Round 5SUZHOUTAIHU22♥♠10+1+0
-0.7Round 3LORENTZ182♥♣K=+0
-0.7Round 4BEIJING SHARE SUN243NT♠5=+2
-1.0Round 4BEIJING SHARE SUN255♦♣3+1-13
-1.1Round 8PHOENIX LEGEND231NT♦5+2-1
-1.9Round 5SUZHOUTAIHU33NT♠10-2-6
-2.2Round 5SUZHOUTAIHU52♠♥K-1-3
-2.6Round 5SUZHOUTAIHU13NT♥8+1-1
-3.1Round 3LORENTZ173♥♠3-1-5
-4.6Round 4BEIJING SHARE SUN237♥♦3-2-17
-6.5Round 5SUZHOUTAIHU67♣♣J=+2
-6.6Round 3LORENTZ202♥♦K-2-15
-8.2Round 8PHOENIX LEGEND262♦♥Q=-11
-8.7Round 8PHOENIX LEGEND245♥♠A-1-11
-9.2Round 5SUZHOUTAIHU44♠♥K-2-13
-11.2Round 4BEIJING SHARE SUN266♥♣Q-2-17