XIN Guofang · SHANGHAI JIAHENG

198rank
+35.6Butler · 120 bds
+0.30per board
±5.1swing
+0.23vs par /bd · #234/672
+0.26adjusted /bd
Butler per round: -32.3 24.9 -13.8 -16.2 22.1 22.6 5.1 6.5 7.2 12.5 13.8 -16.8by round

vs par split: bidding -0.67 · play +0.70

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.26/bd

Card play — on target: opening leads 58.3% #649 of 671 · declarer play 91.7% #57 of 671 · defence 86.8% #275 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·58.3% (12)
Declarer play·91.7% (24)
Defence·86.8% (38)

Opening leads by suit led: ♠ 0.0% (2) · ♥ 75.0% (4) · ♦ 100.0% (1) · ♣ 60.0% (5)

vs par by strain: a suit +0.03 (91)

vs par by level: part-score +0.71 (38) · game -0.42 (43) · slam -0.60 (10)

By role: declaring -0.10/bd (-1.51 vs par · 67) · defending +0.80/bd (+2.43 vs par · 53)

By vulnerability: vulnerable -0.04/bd (-0.85 vs par · 72) · not vulnerable +0.81/bd (+1.85 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.LinJ.Cai – M.WangOpen10-32.3-3.23-4.70
Round 3X.LinZ.Wu – Q.QuClosed10+24.9+2.49+4.10
Round 4X.LinH.Huang – Y.GuOpen10-13.8-1.38-1.50
Round 5X.LinZ.He – J.HuClosed10-16.2-1.62-2.10
Round 6X.LinJ.Lv – Y.ChanOpen10+22.1+2.21+1.30
Round 7X.LinC.Liu – W.NieClosed10+22.6+2.26+1.60
Round 9X.LinT.Teramoto – H.YokoiClosed10+5.1+0.51+0.30
Round 10X.LinM.Jacobus – L.O'RourkeOpen10+6.5+0.65-1.00
Round 11X.LinJ.Romanowski – M.RossardClosed10+7.2+0.72+0.90
Round 13X.LinX.Zhang – T.JiangOpen10+12.5+1.25+4.40
Round 14X.LinJ.Shou – D.ShenClosed10+13.8+1.38-1.20
Round 15X.LinG.Yu – Y.ShenClosed10-16.8-1.68+0.70

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
+14.0Round 6BEIJING-HONGKONG282♥x♠Q-5+14
+12.9Round 6BEIJING-HONGKONG255♦x♥A-4+12
+11.4Round 5JIANGSU206♠♣A-1+13
+11.2Round 3SHANGHAI YOUTH 5274♠x♠3=+12
+10.4Round 13XINYUANKONGGU56♦♠8-1+16
+9.3Round 9YANAGISAWA253N♦Q+1+10
+9.0Round 7CHINA LIUPANSHUI55♠x♦Q=+10
+8.8Round 15CHINA LIGHT INDUSTRY262♥x♠6-2+8
+8.7Round 7CHINA LIUPANSHUI85♦x♣2=+6
+8.2Round 3SHANGHAI YOUTH 5283N♦6-2+12
+7.7Round 14ZHEJIANG ZHENGYUAN146♠♦J=-10
+7.1Round 9YANAGISAWA224♠♣K=+5
+6.8Round 13XINYUANKONGGU87♠♦J-1+17
+6.5Round 3SHANGHAI YOUTH 5303N♦5-1+12
+5.9Round 15CHINA LIGHT INDUSTRY214♠♥7=+7
+5.2Round 13XINYUANKONGGU44♠♠J+2+1
+5.1Round 11ROSSARSKI163N♥5+3+1
+4.8Round 10O'ROURKE72♦♠K=+11
+4.6Round 5JIANGSU143♣♠Q=+6
+4.5Round 3SHANGHAI YOUTH 5243♠♦J-1+5
+4.3Round 10O'ROURKE12♥♠5-3+2
+4.2Round 3SHANGHAI YOUTH 5264♠♦Q=+8
+3.8Round 14ZHEJIANG ZHENGYUAN182N♥K-2+8
+3.7Round 10O'ROURKE43♣♦3-1+1
+3.6Round 7CHINA LIUPANSHUI22♠x♠A-1+2
+3.5Round 10O'ROURKE25♦♥2=+0
+3.4Round 11ROSSARSKI113N♥Q+1+0
+3.3Round 4SHANGHAI THINK CLUB33N♦3+3+1
+2.8Round 14ZHEJIANG ZHENGYUAN204♠♥A=+0
+2.7Round 6BEIJING-HONGKONG242N♠K=+0
+2.7Round 11ROSSARSKI145♦♥K+1-14
+2.7Round 15CHINA LIGHT INDUSTRY274♥♣6-1+5
+2.6Round 10O'ROURKE82♠♥3-1-1
+2.4Round 14ZHEJIANG ZHENGYUAN164♠♠9=+0
+2.3Round 1CHINA KINGDOM34♠x♣A-3-4
+2.3Round 1CHINA KINGDOM44♠♥10-2+2
+2.3Round 3SHANGHAI YOUTH 5234♠♥9+1+0
+2.2Round 4SHANGHAI THINK CLUB72♠♠3+2+1
+2.2Round 14ZHEJIANG ZHENGYUAN121N♠5-1+5
+2.1Round 4SHANGHAI THINK CLUB42♠♥J+2+10
+2.1Round 6BEIJING-HONGKONG303N♥2-2+6
+2.0Round 11ROSSARSKI183♠♥6-1+0
+1.9Round 9YANAGISAWA293♠♥K-2+3
+1.6Round 11ROSSARSKI122♠♠7+1+10
+1.5Round 7CHINA LIUPANSHUI32♠♣2-3-8
+1.2Round 1CHINA KINGDOM13♦♠A+1+8
+1.2Round 5JIANGSU172♠♠K-1-2
+1.2Round 10O'ROURKE32♠♠9+2+1
+1.2Round 11ROSSARSKI194♠♣J+1+1
+1.2Round 13XINYUANKONGGU14♠♣4=+0
+1.0Round 15CHINA LIGHT INDUSTRY294♠♣A=+0
+0.9Round 4SHANGHAI THINK CLUB23N♦4+2+1
+0.9Round 7CHINA LIUPANSHUI64♥♥6+1+0
+0.9Round 9YANAGISAWA244♥♠6=-5
+0.8Round 7CHINA LIUPANSHUI44♥♣3+1+0
+0.7Round 7CHINA LIUPANSHUI102♥♣Q+1+0
+0.6Round 14ZHEJIANG ZHENGYUAN134♠♣K+2-6
+0.5Round 5JIANGSU162♠♦6+1+0
+0.5Round 14ZHEJIANG ZHENGYUAN171N♠4+1+0
+0.4Round 6BEIJING-HONGKONG233♥♦5=+0
+0.4Round 13XINYUANKONGGU74♥♠7=-1
+0.3Round 3SHANGHAI YOUTH 5212N♣10=+1
+0.3Round 13XINYUANKONGGU103♦♠J+2+1
+0.2Round 6BEIJING-HONGKONG222♠♦K=+5
+0.2Round 15CHINA LIGHT INDUSTRY224♠♥2+1+5
+0.1Round 7CHINA LIUPANSHUI14♥♦8=+1
+0.1Round 11ROSSARSKI203N♠5+3+13
+0.0Round 13XINYUANKONGGU94♠♠2+1+0
-0.2Round 6BEIJING-HONGKONG274♥♦K-1-5
-0.5Round 9YANAGISAWA304♥♠K-2+1
-0.7Round 1CHINA KINGDOM104♥♠4+1-4
-0.7Round 3SHANGHAI YOUTH 5223N♠2+1+5
-0.7Round 9YANAGISAWA231N♠7=-1
-0.8Round 4SHANGHAI THINK CLUB15♣♥K-1-4
-0.8Round 7CHINA LIUPANSHUI94♥♣6+2+11
-0.8Round 13XINYUANKONGGU33N♥7+2+0
-1.0Round 3SHANGHAI YOUTH 5252♠♦5-1-1
-1.0Round 4SHANGHAI THINK CLUB51N♦5-1+1
-1.0Round 10O'ROURKE103♠♣5=-1
-1.2Round 11ROSSARSKI132♥♠5=-1
-1.4Round 4SHANGHAI THINK CLUB83♠♠8=+0
-1.4Round 10O'ROURKE64♠♣A+1-1
-1.4Round 14ZHEJIANG ZHENGYUAN152♣♠K-1-4
-1.6Round 9YANAGISAWA272♠♦9=+1
-1.7Round 1CHINA KINGDOM62N♠4=-1
-1.8Round 1CHINA KINGDOM54♠♣9-1-5
-1.8Round 6BEIJING-HONGKONG292♠♥J-2-2
-1.9Round 7CHINA LIUPANSHUI74♠♥3-1-6
-2.1Round 10O'ROURKE54♠♥7=-11
-2.2Round 4SHANGHAI THINK CLUB64♣♠Q-2-11
-2.2Round 15CHINA LIGHT INDUSTRY281N♣5=-1
-2.3Round 5JIANGSU184♠♣A-1-5
-2.4Round 14ZHEJIANG ZHENGYUAN113♥♠3-1+2
-2.4Round 14ZHEJIANG ZHENGYUAN191N♠J+3-7
-2.9Round 6BEIJING-HONGKONG264♠♥Q+2-6
-2.9Round 11ROSSARSKI154♠♣A-1+2
-3.1Round 9YANAGISAWA264♠♦8-1-6
-3.3Round 1CHINA KINGDOM83N♥2-1-4
-3.6Round 15CHINA LIGHT INDUSTRY231N♥2=+0
-3.7Round 9YANAGISAWA213N♦4=-5
-4.1Round 13XINYUANKONGGU24♥♣5+1+0
-4.2Round 5JIANGSU192♠♥3+1-6
-4.3Round 4SHANGHAI THINK CLUB92♠♠6+2-2
-4.5Round 9YANAGISAWA287♠x♦A-4+0
-4.8Round 11ROSSARSKI172♠♥A-4-3
-5.1Round 5JIANGSU113♥♠A=-1
-5.3Round 6BEIJING-HONGKONG216♥♣A-1-11
-5.7Round 5JIANGSU133N♠2+1-5
-6.2Round 5JIANGSU122♥♣J-3-7
-6.4Round 15CHINA LIGHT INDUSTRY303N♠3-2-12
-6.5Round 1CHINA KINGDOM73N♠J-1-13
-6.9Round 13XINYUANKONGGU63N♥6+3+10
-9.1Round 10O'ROURKE95♥♠2-2-11
-9.5Round 15CHINA LIGHT INDUSTRY256♠♦5=+9
-10.4Round 5JIANGSU157♥♠K-2-14
-10.6Round 3SHANGHAI YOUTH 5296♦♥Q-1-13
-11.6Round 1CHINA KINGDOM96♣♥10-1-13
-12.5Round 1CHINA KINGDOM25♠x♦5-5-13
-12.6Round 4SHANGHAI THINK CLUB103Nx♥3=-12
-13.7Round 15CHINA LIGHT INDUSTRY242♣xx♠7-3-14