PU Zhiyong · RADIO COMMUNICATIONS OF CAS

261rank
-11.0Butler · 56 bds
-0.20per board
±3.6swing
-1.68vs par /bd · #366/399
+0.38adjusted /bd
Butler per round: 0.2 -7.4 4.8 -15 3.8 14.6 1.4 -13.4by round

vs par split: bidding -1.40 · play -0.12

Strength of schedule: opponents averaged +0.58/bd (a tough draw) → opponent-adjusted +0.38/bd

Card play — on target: opening leads 85.7% #127 of 398 · declarer play 76.9% #158 of 398 · defence 87.5% #154 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)100.0% (8)
Declarer play75.0% (4)77.8% (9)
Defence85.7% (7)88.2% (17)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (4) · ♦ 100.0% (1) · ♣ 66.7% (3)

vs par by strain: NT -3.00 (14) · a suit -0.93 (41)

vs par by level: part-score -1.00 (21) · game -1.70 (30) · slam -2.00 (4)

By role: declaring +0.29/bd (-3.53 vs par · 32) · defending -0.85/bd (+0.79 vs par · 24)

By vulnerability: vulnerable +0.70/bd (-1.61 vs par · 28) · not vulnerable -1.10/bd (-1.75 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.ShiZ.Zhuang – W.WangClosed7+0.2+0.03-1.29
Round 2S.ShiG.Zhou – X.LiOpen7-7.4-1.06-0.86
Round 3S.ShiQ.Yan – M.YangOpen7+4.8+0.69+1.43
Round 4S.ShiH.Wu – S.WuClosed7-15.0-2.14-4.00
Round 5S.ShiQ.Cheng – Y.HouOpen7+3.8+0.54+0.00
Round 6S.ShiJ.Gu – D.XuOpen7+14.6+2.09-0.86
Round 7S.ShiR.Tobing – J.TuejeOpen7+1.4+0.20-4.14
Round 8S.ShiA.Kowalski – E.MiszewskaOpen7-13.4-1.91-3.71

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
+7.3Round 6SHANGHAI THINK BRIDGE CLUB116♠♦7+1+1
+6.7Round 6SHANGHAI THINK BRIDGE CLUB133♣♥2-1+12
+6.6Round 6SHANGHAI THINK BRIDGE CLUB126♥♠4=+1
+6.4Round 8VITAS255♥♠2-1+9
+5.4Round 7PERTAMINA EP RED18Adj.♦2-14
+4.2Round 2DALIAN145♠♥4-1+11
+4.0Round 3HEILONGJIANG TEAM154♥♣A=+8
+3.1Round 2DALIAN103NT♥A+1+1
+3.0Round 4GZ. ZHAOHENG1233NT♠2+1-13
+2.6Round 1SAIC64♦=+0
+2.6Round 5BARR72♥♣6+1+6
+2.5Round 5BARR43NT♥J=-2
+2.1Round 2DALIAN113♦♥5=-1
+1.5Round 1SAIC41NT♣9+2-10
+1.5Round 5BARR64♠♦A=-1
+1.5Round 7PERTAMINA EP RED173NT♣9+1-10
+1.4Round 2DALIAN92♠♦4+1+7
+1.3Round 1SAIC24♥♠5=+1
+1.3Round 1SAIC74♠=-1
+1.2Round 7PERTAMINA EP RED153♣♥2+2+2
+1.2Round 7PERTAMINA EP RED162♦♣6-1+3
+0.9Round 3HEILONGJIANG TEAM183♣♥K+2+6
+0.6Round 5BARR52♠♥5=+1
+0.5Round 1SAIC52NT♠Q-1+4
+0.5Round 3HEILONGJIANG TEAM203NT♠8=+2
+0.4Round 3HEILONGJIANG TEAM174♠♥A-1-5
+0.1Round 3HEILONGJIANG TEAM161NTx♣2=-1
+0.1Round 4GZ. ZHAOHENG1253NT♣A=+0
+0.1Round 6SHANGHAI THINK BRIDGE CLUB104♥♥7=-1
-0.1Round 3HEILONGJIANG TEAM194♥♣2+1+0
-0.1Round 5BARR24♥♠J+1+0
-0.3Round 2DALIAN133NT♠3=+0
-0.3Round 4GZ. ZHAOHENG1263♠♦A+1-10
-0.3Round 6SHANGHAI THINK BRIDGE CLUB94♥♣10+1+0
-0.7Round 8VITAS263♣♦J-1-5
-0.9Round 4GZ. ZHAOHENG1283♥♣Q=+0
-1.0Round 3HEILONGJIANG TEAM215♠♥7=+0
-1.5Round 5BARR15♦♠A=+3
-1.5Round 7PERTAMINA EP RED193♠♠2-1-4
-1.7Round 6SHANGHAI THINK BRIDGE CLUB84♥♦6-1-10
-1.8Round 5BARR32♠♣2+1-7
-1.8Round 8VITAS283♥♣K-1-3
-2.0Round 1SAIC33NT♠3=-3
-2.2Round 7PERTAMINA EP RED202♠♦J=+0
-2.6Round 8VITAS232♦♣4+1-12
-2.8Round 4GZ. ZHAOHENG1243NT♦J+2+0
-3.1Round 8VITAS243NT♥3+3-1
-4.1Round 6SHANGHAI THINK BRIDGE CLUB143NT♣Q-2-9
-4.2Round 7PERTAMINA EP RED214♠♠5-1-6
-4.6Round 8VITAS274♠♥A-1-5
-5.0Round 1SAIC14♥♣8=+0
-6.0Round 4GZ. ZHAOHENG1274♥♣A-4-7
-7.0Round 8VITAS223♣x♥3-2-9
-8.0Round 2DALIAN124♠♦8-1-12
-8.1Round 4GZ. ZHAOHENG1226♦♥Q=+2
-9.9Round 2DALIAN86♥x♠A=-12