WU Haotian · CHINA MIXED

259rank
+1.8Butler · 20 bds
+0.09per board
±4.8swing
-0.45vs par /bd
-0.03adjusted /bd
Butler per round: 14.2 -12.4by round

vs par split: bidding -1.00 · play +0.55

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.03/bd

Card play — on target: opening leads 66.7% · declarer play 60.0% · defence 77.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads·66.7% (3)
Declarer play·60.0% (5)
Defence50.0% (2)85.7% (7)

Opening leads by suit led: ♦ 50.0% (2) · ♣ 100.0% (1)

vs par by strain: NT -1.50 (2) · a suit -0.33 (18)

vs par by level: part-score +0.62 (8) · game -0.10 (10) · slam -6.50 (2)

By role: declaring +0.38/bd (-1.82 vs par · 11) · defending -0.27/bd (+1.22 vs par · 9)

By vulnerability: vulnerable -0.20/bd (+1.10 vs par · 10) · not vulnerable +0.38/bd (-2.00 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 11S.WuR.Marks – J.WojcieszekOpen10+14.2+1.42+1.10
Round 12S.WuY.Luo – Y.ChenOpen10-12.4-1.24-2.00

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
+8.6Round 11POLAND Mixed155♦x♥A-4+4
+5.9Round 12SHANGHAILVCHENG244♠♣4+1+0
+5.2Round 11POLAND Mixed134♥♠2=+10
+5.2Round 11POLAND Mixed145♣♥4=+7
+5.0Round 11POLAND Mixed192♠♣J+1+10
+2.6Round 12SHANGHAILVCHENG256♥♣2=-11
+2.4Round 12SHANGHAILVCHENG226♣♦A=-2
+1.5Round 11POLAND Mixed172♠♣4+1-6
+1.4Round 12SHANGHAILVCHENG302NT♦2-1+5
+0.2Round 11POLAND Mixed182♠♣K=+0
-0.0Round 12SHANGHAILVCHENG212♠♠5+1-1
-0.4Round 11POLAND Mixed202♠♠5=+0
-1.0Round 12SHANGHAILVCHENG292♠♣5=-1
-1.3Round 12SHANGHAILVCHENG285♥♣2+1+11
-1.4Round 11POLAND Mixed124♥♦J=+0
-2.1Round 12SHANGHAILVCHENG232♣x♠Q-1-2
-4.6Round 11POLAND Mixed164♥♠3-2-6
-5.1Round 11POLAND Mixed113NT♠7+1-8
-9.8Round 12SHANGHAILVCHENG264♥♦6=-10
-10.5Round 12SHANGHAILVCHENG275♣x♣2-4-9