ZHANG Wei · SUZHOUTAIHU

412rank
-7.4Butler · 28 bds
-0.26per board
±4.8swing
-1.36vs par /bd · #451/579
+0.05adjusted /bd
Butler per round: -2.2 -3.8 7.4 -8.8by round

vs par split: bidding -1.54 · play +0.18

Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 77.8% #279 of 579 · declarer play 83.3% #150 of 579 · defence 92.9% #140 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)100.0% (4)
Declarer play50.0% (2)100.0% (4)
Defence100.0% (6)87.5% (8)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 100.0% (2)

vs par by strain: NT +0.11 (9) · a suit -2.05 (19)

vs par by level: part-score -1.91 (11) · game +1.29 (14) · slam -11.67 (3)

By role: declaring -1.56/bd (-6.50 vs par · 14) · defending +1.03/bd (+3.79 vs par · 14)

By vulnerability: vulnerable -2.06/bd (-6.21 vs par · 14) · not vulnerable +1.54/bd (+3.50 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3W.WangA.Gerli – N.Del BuonoClosed7-2.2-0.31-1.43
Round 4D.CaoE.Saelensminde – R.HaugeOpen7-3.8-0.54-5.71
Round 5W.WangL.Gao – X.LiOpen7+7.4+1.06+0.57
Round 6D.CaoC.Ho – A.ChaoOpen7-8.8-1.26+1.14

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
+13.2Round 5BEIJIING TAILI KANGXIN63NT♠8+4+17
+6.9Round 3ITALIA214♠♦K+3+17
+5.0Round 6GENTLE123NT♠2-2+11
+4.4Round 5BEIJIING TAILI KANGXIN33♣♦6+2+0
+4.1Round 3ITALIA153♥♠4=+6
+3.5Round 4HAUGE283NT♣4-2+8
+3.0Round 3ITALIA203NT♠2+1-12
+1.6Round 6GENTLE95♣x♦5-3+13
+1.0Round 5BEIJIING TAILI KANGXIN74♠♥6=+0
+0.4Round 5BEIJIING TAILI KANGXIN53♥♣A=+0
+0.4Round 6GENTLE144♠x♥J-2+0
-0.0Round 4HAUGE253NT♣3+2-12
-0.1Round 4HAUGE265♦♣A+1-13
-0.6Round 3ITALIA172♠♦8-1-3
-0.6Round 5BEIJIING TAILI KANGXIN23♥♣6=+0
-0.7Round 3ITALIA182♥♣A=+0
-0.9Round 6GENTLE132♠♥5+1+0
-1.0Round 4HAUGE222♥♦A+2-1
-1.5Round 4HAUGE243NT♠3+1+1
-1.8Round 5BEIJIING TAILI KANGXIN13NT♥7=+0
-2.0Round 4HAUGE236♣♦10-1-17
-2.5Round 6GENTLE83NT♦J=+1
-2.7Round 4HAUGE273♣♥4+2-6
-2.8Round 6GENTLE114♣♦7-1-5
-5.0Round 3ITALIA166♦♥2=+2
-9.2Round 5BEIJIING TAILI KANGXIN43NT♥2-2-13
-9.6Round 6GENTLE103♦x♣A-3-12
-9.9Round 3ITALIA196♣♠8-1-20