GU Jin · SHANGHAI THINK BRIDGE CLUB

275rank
-14.4Butler · 56 bds
-0.26per board
±4.5swing
+1.04vs par /bd · #90/399
-0.37adjusted /bd
Butler per round: 16.1 3.6 -21.1 1.4 4 -14.6 4.8 -8.6by round

vs par split: bidding +0.62 · play +0.41

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.37/bd

Card play — on target: opening leads 83.3% #161 of 398 · declarer play 87.5% #55 of 398 · defence 90.0% #105 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (5)76.9% (13)
Declarer play75.0% (4)100.0% (4)
Defence77.8% (9)95.2% (21)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 85.7% (7) · ♦ 100.0% (4) · ♣ 33.3% (3)

vs par by strain: NT +0.47 (15) · a suit +1.24 (41)

vs par by level: part-score +1.26 (19) · game +1.00 (31) · slam +0.50 (6)

By role: declaring -0.69/bd (-2.42 vs par · 26) · defending +0.12/bd (+4.03 vs par · 30)

By vulnerability: vulnerable -0.12/bd (+1.21 vs par · 28) · not vulnerable -0.39/bd (+0.86 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.XuJ.Tong – B.DuOpen7+16.1+2.30+3.43
Round 2D.XuM.Bodell – B.GuClosed7+3.6+0.51+0.86
Round 3D.XuW.Yang – H.QinClosed7-21.1-3.01-3.86
Round 4D.XuV.Vainikonis – A.GulevichOpen7+1.4+0.20+1.43
Round 5D.XuG.Hampson – J.MeyersOpen7+4.0+0.57+1.14
Round 6D.XuZ.Pu – S.ShiOpen7-14.6-2.09+0.86
Round 7D.XuX.Bao – S.LiuClosed7+4.8+0.69+4.29
Round 8D.XuR.Khandelwal – H.KhandelwalClosed7-8.6-1.23+0.14

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
+13.1Round 1PAN-CHINA73NT♦5-3+14
+8.0Round 2PANDA124♠♦6-1+12
+7.1Round 4VITAS236♥♦5-1+17
+6.7Round 2PANDA86♥♠K=+10
+4.7Round 1PAN-CHINA63♥♦6+1+7
+4.6Round 8GOTARD275♣♥A-1+5
+4.2Round 5DIAMOND72♠♥6+1+1
+4.2Round 7SHANGHAI YITONG185♦♠K+2+17
+4.2Round 7SHANGHAI YITONG214♠♥A-1+6
+4.1Round 6RADIO COMMUNICATIONS OF CAS143NT♣Q-2+9
+2.8Round 1PAN-CHINA51NT♠Q=-1
+2.8Round 4VITAS244♥♦J+1+0
+2.7Round 8GOTARD223♠♥5-2+5
+2.5Round 4VITAS283♠x♦A-1+2
+2.2Round 7SHANGHAI YITONG202♠♦J=+0
+2.0Round 1PAN-CHINA33NT♥3=+3
+1.8Round 2PANDA112♠♣K-1+5
+1.8Round 5DIAMOND32♠♦7+1+7
+1.7Round 6RADIO COMMUNICATIONS OF CAS84♥♦6-1+10
+1.5Round 5DIAMOND15♦♠Q=-3
+1.5Round 7SHANGHAI YITONG193♠♣10-1+4
+1.0Round 4VITAS263♠♣K=+11
+0.7Round 1PAN-CHINA24♥♠5+2+1
+0.5Round 8GOTARD245♦♣A=-2
+0.4Round 3TIANYA BRIDGE FATE203NT♠8+1-1
+0.4Round 5DIAMOND52♠♥5+1+0
+0.3Round 2PANDA133NT♥2=+0
+0.3Round 6RADIO COMMUNICATIONS OF CAS94♥♣10+1+0
+0.1Round 3TIANYA BRIDGE FATE194♥♦6+1+0
+0.1Round 5DIAMOND24♥♠J+1+0
+0.1Round 8GOTARD284♥♣2-2+1
-0.1Round 3TIANYA BRIDGE FATE162♣x♠5=+1
-0.1Round 4VITAS253NT♠5=+0
-0.1Round 6RADIO COMMUNICATIONS OF CAS104♥♥7=+1
-0.6Round 7SHANGHAI YITONG175♦♠7=+11
-1.5Round 1PAN-CHINA41NT♥A+2+10
-1.5Round 5DIAMOND64♠♦A=+1
-1.7Round 3TIANYA BRIDGE FATE182NT♥K=-7
-2.1Round 7SHANGHAI YITONG152NT♠3+2-2
-2.2Round 8GOTARD254♠x♥8-1-5
-2.3Round 2PANDA103NT♥J=+0
-2.5Round 5DIAMOND43NT♥2=+2
-3.8Round 4VITAS225♦♠5+1-13
-4.1Round 8GOTARD263♥♣A-1+0
-4.6Round 3TIANYA BRIDGE FATE155♥♣A=-8
-4.6Round 7SHANGHAI YITONG163♠♣K-1-6
-5.1Round 3TIANYA BRIDGE FATE173♠♣A=-1
-5.2Round 2PANDA95♣♠5-3-10
-5.7Round 1PAN-CHINA13NT♠4-1-10
-5.7Round 2PANDA146♦♣K-2-11
-6.6Round 6RADIO COMMUNICATIONS OF CAS126♥♠4=-1
-6.7Round 6RADIO COMMUNICATIONS OF CAS133♣♥2-1-12
-7.3Round 6RADIO COMMUNICATIONS OF CAS116♠♦7+1-1
-8.1Round 4VITAS273NT♦J=-7
-10.1Round 3TIANYA BRIDGE FATE216♠♣J-1-11
-10.2Round 8GOTARD233NT♠K=-3