XU Zhiwen · SHAOGUAN RENHUA

178rank
-10.6Butler · 56 bds
-0.19per board
±4.0swing
-0.55vs par /bd · #196/277
+0.24adjusted /bd
Butler per round: -8.8 8.2 -5.7 9.5 9.7 -25 -12.2 13.7by round

vs par split: bidding +0.12 · play -0.68

Strength of schedule: opponents averaged +0.43/bd (a tough draw) → opponent-adjusted +0.24/bd

Card play — on target: opening leads 58.8% #262 of 277 · declarer play 84.6% #73 of 277 · defence 76.9% #202 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)57.1% (14)
Declarer play50.0% (2)90.9% (11)
Defence80.0% (5)76.2% (21)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 62.5% (8) · ♦ 75.0% (4) · ♣ 33.3% (3)

vs par by strain: NT -1.30 (10) · a suit -0.39 (46)

vs par by level: part-score +1.11 (27) · game -2.67 (24) · slam +0.60 (5)

By role: declaring -0.38/bd (-2.67 vs par · 30) · defending +0.03/bd (+1.89 vs par · 26)

By vulnerability: vulnerable -1.77/bd (-3.46 vs par · 28) · not vulnerable +1.39/bd (+2.36 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.MiaoJ.Chen – C.LinClosed7-8.8-1.26-1.14
Round 2G.MiaoY.Dai – C.WangOpen7+8.2+1.17-0.86
Round 3G.MiaoZ.Xie – R.LiClosed7-5.7-0.81-1.14
Round 4G.MiaoM.Ye – B.ChengClosed7+9.5+1.36+2.14
Round 5Z.FangJ.Wang – Y.LiuClosed7+9.7+1.39+0.14
Round 6G.MiaoA.Shah – S.KarmarkarClosed7-25.0-3.57-3.00
Round 7G.MiaoB.He – X.HeClosed7-12.2-1.74-2.71
Round 8G.MiaoH.Zhu – Y.LinClosed7+13.7+1.96+2.14

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
+9.8Round 4ZHONGFU276♠♥4-2+14
+8.9Round 5SHANDONG CONTRACT BRIDGE ASSOC33♦♣A-2+11
+8.6Round 2BANK OF CHINA IN HAINAN113♠x♦2=+10
+6.8Round 8DALIAN274♠x♣5=+5
+5.3Round 1CTBA33NTx♦Q-1+8
+4.7Round 5SHANDONG CONTRACT BRIDGE ASSOC76♥♣3=+0
+4.2Round 8DALIAN263NT♥6=-1
+4.0Round 2BANK OF CHINA IN HAINAN94♠♣K-1+6
+3.6Round 4ZHONGFU222♥♦3+2+10
+3.4Round 7TIANJIN COM-JADEITE203♠♥7-1+5
+2.6Round 6PODDAR DEVELOPERS124♥♦J+2+1
+2.6Round 8DALIAN243♠♥3-1+5
+2.4Round 2BANK OF CHINA IN HAINAN142♠♥6+1+1
+2.3Round 3REDBULL201NT♥Q+2-1
+2.2Round 4ZHONGFU242♥♦3-1+4
+1.9Round 4ZHONGFU232♠♥J=+1
+1.8Round 8DALIAN222♠♥Q-1+6
+1.6Round 3REDBULL194♠♦K=+6
+1.6Round 5SHANDONG CONTRACT BRIDGE ASSOC14♥♠K+2+1
+1.2Round 1CTBA61NT♥4=+11
+1.2Round 2BANK OF CHINA IN HAINAN103♠x♣A-2+0
+1.2Round 8DALIAN253♥♠A=+0
+1.1Round 7TIANJIN COM-JADEITE174♥♦7-2+7
+1.0Round 2BANK OF CHINA IN HAINAN82♠♥2-2-1
+0.8Round 8DALIAN284♠♦J=+3
+0.7Round 5SHANDONG CONTRACT BRIDGE ASSOC66NT♦Q=-11
+0.5Round 3REDBULL183♠♣A-1+4
+0.2Round 4ZHONGFU253NT♠Q=+0
-0.5Round 3REDBULL161NT♠4=-8
-0.6Round 3REDBULL154♥♠10+2+11
-1.1Round 6PODDAR DEVELOPERS83♠♠2-1+2
-1.2Round 5SHANDONG CONTRACT BRIDGE ASSOC22♠♥K+1+0
-1.8Round 5SHANDONG CONTRACT BRIDGE ASSOC52♠♦4+2+6
-1.9Round 1CTBA73♠♦7+1-1
-2.1Round 6PODDAR DEVELOPERS113♣♣7=+0
-2.3Round 1CTBA23♥♣A+1-10
-2.4Round 7TIANJIN COM-JADEITE216♠♥3=+0
-2.5Round 3REDBULL174♠♠2-1-8
-2.6Round 7TIANJIN COM-JADEITE192♥♦9-3-1
-3.0Round 2BANK OF CHINA IN HAINAN124♥♥K-1-5
-3.2Round 1CTBA13NT♦10+1+0
-3.2Round 1CTBA44♥♣3-1-12
-3.2Round 5SHANDONG CONTRACT BRIDGE ASSOC44♠♦K-1-6
-3.5Round 4ZHONGFU284♠x♦K-1-9
-3.5Round 7TIANJIN COM-JADEITE154♠♠5-1-12
-3.7Round 6PODDAR DEVELOPERS96♣♠A-2+0
-3.7Round 6PODDAR DEVELOPERS103NT♠4-1-6
-3.7Round 8DALIAN231♠♣J-2-3
-3.8Round 7TIANJIN COM-JADEITE165♥x♦6-2-5
-4.4Round 7TIANJIN COM-JADEITE185♦♥3+1-13
-4.7Round 1CTBA53♠♠3-3-4
-4.7Round 4ZHONGFU261NT♠4-1-5
-6.0Round 2BANK OF CHINA IN HAINAN134♠♣3+3-17
-6.2Round 6PODDAR DEVELOPERS144♠♥3=-7
-6.5Round 3REDBULL213♦♣10=-12
-10.8Round 6PODDAR DEVELOPERS134♠♥A=-11