OUYANG Jian Ping · COFCO YALONG BAY

42rank
-51.3Butler · 42 bds
-1.22per board
±4.0swing
-1.05vs par /bd
-1.14adjusted /bd
Butler per round: -51.3 -51.3 -51.3by round

vs par split: bidding +0.69 · play -1.74

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted -1.14/bd

Card play — on target: opening leads 90.9% · declarer play 55.6% · defence 27.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)90.0% (10)
Declarer play0.0% (2)71.4% (7)
Defence66.7% (3)21.1% (19)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 66.7% (3) · ♦ 100.0% (4) · ♣ 100.0% (3)

vs par by strain: NT -1.56 (9) · a suit -0.91 (33)

vs par by level: part-score -1.04 (22) · game -1.39 (18) · slam +2.00 (2)

By role: declaring -2.04/bd (-1.70 vs par · 20) · defending -0.48/bd (-0.46 vs par · 22)

By vulnerability: vulnerable -1.52/bd (+0.24 vs par · 21) · not vulnerable -0.92/bd (-2.33 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalJ.ChaiJ.Ran – W.WangClosed14-20.8-1.49-2.29
QuarterfinalJ.ChaiS.Wu – Y.ZhangClosed14-27.3-1.95-0.14
QuarterfinalF.GeS.Wu – Y.ZhangClosed14-3.2-0.23-0.71

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
+8.7QuarterfinalCHINA RED TEAM136♦x♥6=+19
+5.4QuarterfinalCHINA RED TEAM342♦♠J-1-1
+5.1QuarterfinalCHINA RED TEAM182♠♣J+1+1
+5.0QuarterfinalCHINA RED TEAM73NT♠4-3+14
+3.0QuarterfinalCHINA RED TEAM412♦♠5=+19
+2.9QuarterfinalCHINA RED TEAM291NT♣6-1+5
+2.4QuarterfinalCHINA RED TEAM223♠♣5-1+6
+2.3QuarterfinalCHINA RED TEAM312♠♥A-1-8
+2.0QuarterfinalCHINA RED TEAM254♠x♣6+1+13
+0.6QuarterfinalCHINA RED TEAM274♦♣A=+13
+0.6QuarterfinalCHINA RED TEAM402♠♦J+1+12
+0.6QuarterfinalCHINA RED TEAM424♥♠5-2+0
+0.4QuarterfinalCHINA RED TEAM204♠♦A+1-11
+0.0QuarterfinalCHINA RED TEAM43NT♦7+1-13
+0.0QuarterfinalCHINA RED TEAM214♠♦5+1+15
+0.0QuarterfinalCHINA RED TEAM363♥♦6=-10
-0.3QuarterfinalCHINA RED TEAM394♥♠2-1-10
-0.4QuarterfinalCHINA RED TEAM64NT♠4=+1
-0.6QuarterfinalCHINA RED TEAM152♣x♠9-2-13
-0.7QuarterfinalCHINA RED TEAM303♥♦7-1+1
-0.9QuarterfinalCHINA RED TEAM331NT♥2=-11
-1.0QuarterfinalCHINA RED TEAM14♥♠5-1+10
-1.1QuarterfinalCHINA RED TEAM31NT♣6-2-6
-1.3QuarterfinalCHINA RED TEAM172♣♥4=+8
-1.4QuarterfinalCHINA RED TEAM194♠x♣J-1+7
-1.6QuarterfinalCHINA RED TEAM144♠♦J+1-13
-1.9QuarterfinalCHINA RED TEAM103NT♣7+2+21
-2.0QuarterfinalCHINA RED TEAM96♣♦K=-15
-2.3QuarterfinalCHINA RED TEAM82♠♣9-2-11
-2.4QuarterfinalCHINA RED TEAM322♠♥5+1-13
-3.0QuarterfinalCHINA RED TEAM261♦♣10=+1
-3.3QuarterfinalCHINA RED TEAM353♥♠K-1+16
-3.4QuarterfinalCHINA RED TEAM245♦x♥A-1-6
-4.3QuarterfinalCHINA RED TEAM372NT♣A-3-11
-5.1QuarterfinalCHINA RED TEAM112♥♦6+1-7
-5.4QuarterfinalCHINA RED TEAM54♠♦J+1-8
-5.6QuarterfinalCHINA RED TEAM24♠♥Q+2-18
-6.1QuarterfinalCHINA RED TEAM384♠♣2=+1
-6.9QuarterfinalCHINA RED TEAM233NT♣4-3-14
-8.1QuarterfinalCHINA RED TEAM124♣♥J-1-6
-9.9QuarterfinalCHINA RED TEAM281♥x♦10-2-8
-11.3QuarterfinalCHINA RED TEAM164♥♣A-1-14