SHI Zheng Jun · CHINA OPN(A)

3rank
+74.3Butler · 35 bds
+2.12per board
±4.8swing
+0.49vs par /bd · #233/579
+2.28adjusted /bd
Butler per round: 33 9.4 15.1 -2.2 19by round

vs par split: bidding +0.91 · play -0.43

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +2.28/bd

Card play — on target: opening leads 83.3% #211 of 579 · declarer play 66.7% #358 of 579 · defence 84.6% #353 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)100.0% (5)
Declarer play60.0% (5)71.4% (7)
Defence100.0% (1)83.3% (12)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (1)

vs par by strain: NT -1.60 (10) · a suit +1.32 (25)

vs par by level: part-score +1.33 (15) · game -2.38 (16) · slam +8.75 (4)

By role: declaring +2.96/bd (-1.00 vs par · 22) · defending +0.70/bd (+3.00 vs par · 13)

By vulnerability: vulnerable +3.14/bd (+0.38 vs par · 16) · not vulnerable +1.26/bd (+0.58 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2C.JuJ.Yao – Y.TangOpen7+33.0+4.71+7.00
Round 3C.JuP.Rajadhyaksha – C.CheekClosed7+9.4+1.34-0.14
Round 6C.JuJ.Bian – Y.LianOpen7+15.1+2.16-1.00
Round 7C.JuH.Huang – N.LiuClosed7-2.2-0.31-2.14
Round 8C.JuR.Wang – X.GanClosed7+19.0+2.71-1.29

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
+13.4Round 2LUDUS106♦♣2=+12
+12.4Round 6CHINA HYX103♦x♠A-4+14
+8.0Round 8SHENZHEN NANGANG POWER284♥♣5=+0
+7.0Round 8SHENZHEN NANGANG POWER224♠♣Q=+0
+6.9Round 2LUDUS96♣♦A-1+10
+6.6Round 2LUDUS81NTx♣4+1+9
+6.5Round 6CHINA HYX123NT♠3+1+0
+6.1Round 7CHINA FINANCE BRIDGE ASSOCIATI163NT♦A+1+1
+5.3Round 7CHINA FINANCE BRIDGE ASSOCIATI154♥x♦J-2-10
+4.7Round 3MARK GORDON163NT♥8+3+11
+3.8Round 3MARK GORDON203NT♠6+2-12
+2.9Round 8SHENZHEN NANGANG POWER263NT♠5+1+1
+2.6Round 7CHINA FINANCE BRIDGE ASSOCIATI213♠♣3=+0
+2.6Round 8SHENZHEN NANGANG POWER244♥♦9+1+0
+2.5Round 2LUDUS134♠x♥8-2+4
+2.4Round 3MARK GORDON171NT♠Q+2+0
+2.1Round 2LUDUS123♥♠K=+0
+2.0Round 3MARK GORDON193NT♥4+1-17
+2.0Round 8SHENZHEN NANGANG POWER254♠x♦A-3-3
+1.8Round 2LUDUS142♠♥K-1+4
+1.2Round 3MARK GORDON182♠♥J-1+2
+1.1Round 6CHINA HYX95♦♣A+1-13
+0.9Round 6CHINA HYX132♠♥A+1+0
+0.3Round 6CHINA HYX112♠♦10-1+2
-0.2Round 3MARK GORDON153♥♠3-1+2
-0.3Round 2LUDUS114♠♥K+1+10
-0.3Round 7CHINA FINANCE BRIDGE ASSOCIATI172♠♦5+2-1
-0.4Round 7CHINA FINANCE BRIDGE ASSOCIATI193♦♠A=+1
-0.9Round 8SHENZHEN NANGANG POWER273♣♥2-1-4
-1.9Round 6CHINA HYX83♦♣2-4-6
-2.6Round 8SHENZHEN NANGANG POWER231NT♠9-2-3
-3.1Round 7CHINA FINANCE BRIDGE ASSOCIATI183NT♥5-2-6
-4.2Round 6CHINA HYX145♥♠A=-4
-4.5Round 3MARK GORDON216♠♥J=+13
-12.4Round 7CHINA FINANCE BRIDGE ASSOCIATI206♠♣10=+0