XUE Yong · SHANGHAI JIAHENG

32rank
+32.5Butler · 39 bds
+0.83per board
±4.4swing
+1.10vs par /bd
+0.95adjusted /bd
Butler per round: 4 21.6 22.1 -15.2by round

vs par split: bidding -0.11 · play +0.82

Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.95/bd

Card play — on target: opening leads 83.3% · declarer play 75.0% · defence 93.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads·83.3% (6)
Declarer play·75.0% (4)
Defence·93.8% (16)

Opening leads by suit led: ♦ 66.7% (3) · ♣ 100.0% (3)

vs par by strain: a suit +0.71 (28)

vs par by level: part-score -0.83 (6) · game +1.89 (18) · slam -2.25 (4)

By role: declaring +1.16/bd (-1.11 vs par · 18) · defending +0.56/bd (+3.00 vs par · 21)

By vulnerability: vulnerable +0.46/bd (+1.80 vs par · 20) · not vulnerable +1.23/bd (+0.37 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.ZhouW.Gu – S.JinClosed9+4.0+0.44+1.56
Round 12X.LinH.Yu – Y.WangClosed10+21.6+2.16+3.50
Round 13X.ZhouZ.Shi – L.HaitaoClosed10+22.1+2.21-1.80
Round 14X.ZhouZ.Lu – J.QianOpen10-15.2-1.52+1.20

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
+9.6Round 13XINYUANKONGGU44♠♣8-2+13
+8.4Round 13XINYUANKONGGU86♠♦Q=-11
+8.3Round 1CHINA KINGDOM73N♠J-2+13
+6.5Round 13XINYUANKONGGU63N♥6+2-11
+6.4Round 1CHINA KINGDOM14♥♣10+1+0
+6.3Round 12LIAONING214♥♣2=+8
+5.4Round 12LIAONING243♠♦4=+0
+4.9Round 13XINYUANKONGGU24♥♦4+2+1
+4.8Round 12LIAONING264♣♣3-2+2
+4.8Round 13XINYUANKONGGU103N♥K-1+6
+4.1Round 12LIAONING293N♥9-2+3
+3.8Round 14ZHEJIANG ZHENGYUAN113♥♦6-2+0
+3.6Round 12LIAONING225♣♥A-1+5
+3.3Round 12LIAONING236♦♠6-2+8
+2.6Round 14ZHEJIANG ZHENGYUAN121N♠4=+0
+1.7Round 1CHINA KINGDOM62N♠9=+1
+0.8Round 13XINYUANKONGGU34♠♣10+1+0
-0.0Round 13XINYUANKONGGU95♠♥2=+0
-0.3Round 12LIAONING285♦x♠A-2+4
-0.4Round 14ZHEJIANG ZHENGYUAN191N♠J=+5
-0.6Round 1CHINA KINGDOM24♠x♥6-2+0
-0.6Round 14ZHEJIANG ZHENGYUAN134♠♣K+2+6
-0.8Round 1CHINA KINGDOM83♦♦6+1-1
-1.2Round 1CHINA KINGDOM103N♠Q=+3
-1.2Round 12LIAONING253N♣4=+5
-1.2Round 13XINYUANKONGGU14♠♠2=+0
-1.3Round 12LIAONING304♥♦A-1-5
-1.3Round 13XINYUANKONGGU74♥♣A+1+0
-1.4Round 1CHINA KINGDOM94N♥10+1+0
-2.1Round 14ZHEJIANG ZHENGYUAN183♥♣A+1-6
-2.3Round 14ZHEJIANG ZHENGYUAN171N♥4+3-2
-2.4Round 14ZHEJIANG ZHENGYUAN153♦♠3=+0
-2.4Round 14ZHEJIANG ZHENGYUAN164♠♦J=+0
-3.1Round 12LIAONING275♥♣7=+5
-3.7Round 1CHINA KINGDOM35♦♠A=+2
-3.7Round 14ZHEJIANG ZHENGYUAN204♠♦6+1-1
-4.7Round 1CHINA KINGDOM44♠♠2-3-4
-7.7Round 14ZHEJIANG ZHENGYUAN146♠♥9=+10
-10.4Round 13XINYUANKONGGU56♦♣K-1-16