TIAN Hai Qing · QINGHAI BRIDGE ASSOCIATION

227rank
-27.7Butler · 56 bds
-0.49per board
±4.6swing
+0.32vs par /bd · #107/277
-0.84adjusted /bd
Butler per round: -21.1 -15.1 -0.4 12.1 15.8 -4 -22.7 7.7by round

vs par split: bidding +0.68 · play -0.36

Strength of schedule: opponents averaged -0.34/bd (an easy draw) → opponent-adjusted -0.84/bd

Card play — on target: opening leads 86.7% #70 of 277 · declarer play 70.6% #176 of 277 · defence 73.3% #230 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)84.6% (13)
Declarer play100.0% (1)68.8% (16)
Defence80.0% (10)70.0% (20)

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

vs par by strain: NT -0.08 (12) · a suit +0.43 (44)

vs par by level: part-score +1.32 (28) · game -0.42 (24) · slam -2.25 (4)

By role: declaring -0.17/bd (-1.42 vs par · 26) · defending -0.77/bd (+1.83 vs par · 30)

By vulnerability: vulnerable +0.69/bd (+0.78 vs par · 27) · not vulnerable -1.59/bd (-0.10 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.ShenW.Zeng – W.ChenClosed7-21.1-3.01-2.71
Round 2L.WangS.Wang – Y.LiuOpen7-15.1-2.16+1.14
Round 3L.WangF.Lin – Y.WangOpen7-0.4-0.06+0.29
Round 4L.WangN.Banerji – BANERJI TAPAS KUMAROpen7+12.1+1.73+3.86
Round 5L.WangJ.Chao – W.ChuOpen7+15.8+2.26+1.29
Round 6L.WangP.Gill – G.FleischerOpen7-4.0-0.57+0.14
Round 7X.WangJ.Alfonsin – M.VillegasClosed7-22.7-3.24-2.71
Round 8L.WangB.Li – C.WangClosed7+7.7+1.10+1.29

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
+9.1Round 5CHANGYU44♠♦K=+10
+8.6Round 8BEIJIING TAILI KANGXIN283♠♣7+1+8
+7.2Round 2HONG KONG HAI JIU103♠♥6-1+9
+6.5Round 4WEINSTOCK283NT♣4+1+4
+6.2Round 6BILSKI125♥x♠2=+5
+4.7Round 5CHANGYU76♥♦7=+0
+4.4Round 7VIRGINIA185♦♥3+1+13
+4.2Round 3DALIAN161NT♠4-1+10
+4.1Round 7VIRGINIA204♥♦5-2+3
+4.0Round 3DALIAN183♠♥4=+1
+3.8Round 6BILSKI133♠♦Q-1+5
+3.6Round 4WEINSTOCK223♥♦6+1+10
+3.6Round 5CHANGYU54♠♠2-1+10
+3.4Round 3DALIAN213♦♣10-1+11
+2.9Round 8BEIJIING TAILI KANGXIN223♣♣K-2-1
+2.8Round 8BEIJIING TAILI KANGXIN273♥♣8+2+6
+1.6Round 4WEINSTOCK262♥♠2+1+1
+1.4Round 8BEIJIING TAILI KANGXIN233♣♠K=+0
+0.9Round 6BILSKI103♣♥Q=-1
+0.7Round 5CHANGYU66♠♦3=-11
+0.6Round 3DALIAN154♥♠10+2-11
+0.6Round 5CHANGYU14♥♣A+1+0
+0.4Round 4WEINSTOCK274♠♦5=+11
+0.2Round 4WEINSTOCK231NT♠7+3-1
+0.2Round 4WEINSTOCK253NT♠Q=+0
+0.0Round 6BILSKI142♠♦A+1-1
-0.2Round 5CHANGYU22♠♥K=+1
-0.2Round 7VIRGINIA191NT♣7-1-2
-0.3Round 2HONG KONG HAI JIU124♣♠A-1+2
-0.4Round 4WEINSTOCK241NT♠9-1+2
-0.7Round 1BRIDGE ASSOCIATION OF FUJIAN P32♠♣K-1+3
-0.7Round 1BRIDGE ASSOCIATION OF FUJIAN P52♥♠K+1+0
-0.7Round 2HONG KONG HAI JIU112♠♣10+2-2
-1.2Round 8BEIJIING TAILI KANGXIN252♥♠A+1+0
-1.6Round 3DALIAN194♠♦K=-6
-1.9Round 1BRIDGE ASSOCIATION OF FUJIAN P73♠♠5+1-1
-2.1Round 6BILSKI113♣♥2=+0
-2.3Round 1BRIDGE ASSOCIATION OF FUJIAN P22♥♦Q+2-10
-2.3Round 6BILSKI95♣♦3-1+2
-2.5Round 1BRIDGE ASSOCIATION OF FUJIAN P13NT♦7=+1
-2.6Round 8BEIJIING TAILI KANGXIN244♠♦3-1-5
-2.7Round 2HONG KONG HAI JIU82♠♥2-3-1
-2.7Round 5CHANGYU33NT♦J+1-1
-3.1Round 3DALIAN203♣♦4=+0
-3.9Round 1BRIDGE ASSOCIATION OF FUJIAN P41NT♣K+1-12
-4.0Round 2HONG KONG HAI JIU94♠♥4-1-6
-4.2Round 8BEIJIING TAILI KANGXIN263NT♥6=+1
-5.8Round 7VIRGINIA174♠x♥5-1-11
-6.2Round 2HONG KONG HAI JIU136♠♥5=+13
-7.9Round 3DALIAN173NT♣Q=-3
-8.3Round 7VIRGINIA215♠♥2+1-11
-8.4Round 2HONG KONG HAI JIU144♠♣6=-7
-8.4Round 7VIRGINIA166♠♦Q-4-11
-8.5Round 7VIRGINIA154♠♠2=+0
-9.1Round 1BRIDGE ASSOCIATION OF FUJIAN P63NT♥4=+0
-10.5Round 6BILSKI84♥x♥Q-3-9