SHI Zheng Jun · PAN-CHINA

229rank
-1.1Butler · 56 bds
-0.02per board
±4.3swing
-0.07vs par /bd · #207/399
+0.03adjusted /bd
Butler per round: 2.1 -12.1 5.3 -8.3 -14.7 -3 9.2 20.4by round

vs par split: bidding -0.23 · play +0.16

Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted +0.03/bd

Card play — on target: opening leads 66.7% #338 of 398 · declarer play 80.0% #119 of 398 · defence 85.7% #184 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)72.7% (11)
Declarer play85.7% (7)75.0% (8)
Defence100.0% (8)80.0% (20)

Opening leads by suit led: ♠ 66.7% (3) · ♦ 60.0% (5) · ♣ 71.4% (7)

vs par by strain: NT -0.12 (17) · a suit -0.05 (39)

vs par by level: part-score +0.18 (17) · game +1.00 (34) · slam -8.20 (5)

By role: declaring +1.15/bd (-1.43 vs par · 28) · defending -1.19/bd (+1.29 vs par · 28)

By vulnerability: vulnerable -0.20/bd (-0.36 vs par · 28) · not vulnerable +0.16/bd (+0.21 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.HuangY.Gu – R.ShaoClosed7+2.1+0.30+1.43
Round 2Y.HuangR.Gunev – D.PopovaClosed7-12.1-1.73-2.43
Round 3Y.HuangX.Li – R.ZhangClosed7+5.3+0.76-0.14
Round 4Y.HuangJ.Yao – X.ZhangClosed7-8.3-1.19+0.86
Round 5Y.HuangN.Su – X.WuClosed7-14.7-2.10-1.43
Round 6Y.HuangR.Trendafilov – N.SeniorClosed7-3.0-0.43+2.00
Round 7Y.HuangM.Yuen – P.NehmertClosed7+9.2+1.31-2.00
Round 8Y.HuangD.Chen – M.SunClosed7+20.4+2.91+1.14

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
+9.0Round 7MARVELOUS214♠♥A+1+11
+9.0Round 8YEH MIX243NT♣K-1+11
+8.8Round 7MARVELOUS186♠♣A+1-13
+7.2Round 4CHINA PETROLEUM SPORTS ASSCCIA284♥♠A=+7
+5.7Round 8YEH MIX274♠♥3=+7
+5.4Round 2HAUGE93♦♠A+1+0
+5.1Round 3BEYOND183NT♥K=+0
+4.9Round 6PENFOLD114♥♦2+1+11
+4.6Round 7MARVELOUS163♠♣K-1+6
+4.4Round 1SHANGHAI THINK BRIDGE CLUB13NT♠7=-1
+3.5Round 8YEH MIX254♠♥5-1+6
+3.4Round 5DALIAN72♠♥4=+0
+2.7Round 3BEYOND173♦♣A-3+7
+2.3Round 8YEH MIX221NT♠7-1+0
+2.0Round 1SHANGHAI THINK BRIDGE CLUB33NT♥4=+3
+1.9Round 4CHINA PETROLEUM SPORTS ASSCCIA243NT♣J+1-1
+1.8Round 2HAUGE111NT♣6-1+5
+1.7Round 6PENFOLD84♥♣4-1+10
+1.7Round 8YEH MIX234♠♣A-1-9
+1.4Round 3BEYOND204♥♠A+1+0
+1.3Round 2HAUGE133NT♠3+1+1
+1.0Round 3BEYOND215♠♥10=+0
+0.7Round 1SHANGHAI THINK BRIDGE CLUB24♥♠5+2+1
+0.4Round 5DALIAN52♠♣J+1+0
+0.3Round 6PENFOLD94♥♣10+1+0
+0.1Round 3BEYOND194♥♣2+1+0
+0.1Round 5DALIAN24♥♠J+1+0
+0.1Round 7MARVELOUS153♣♠K=+0
-0.1Round 4CHINA PETROLEUM SPORTS ASSCCIA253NT♠4=+0
-0.1Round 8YEH MIX284♥♠3-2-1
-0.5Round 1SHANGHAI THINK BRIDGE CLUB52NT♠Q-1-4
-0.6Round 1SHANGHAI THINK BRIDGE CLUB41NT♣5+1+10
-0.6Round 6PENFOLD131NT♥5+2-10
-0.8Round 6PENFOLD126♠x♦8-5+7
-1.0Round 3BEYOND161NT♥7+2+0
-1.1Round 6PENFOLD104♥♣2+1+0
-1.3Round 1SHANGHAI THINK BRIDGE CLUB74♥♦J=+1
-1.5Round 5DALIAN64♠♦A=+1
-1.5Round 7MARVELOUS193♠♠J-1-4
-1.7Round 8YEH MIX263♥♦Q=-6
-2.1Round 4CHINA PETROLEUM SPORTS ASSCCIA273♣♦A+1-1
-2.2Round 7MARVELOUS202♠♦J=+0
-2.3Round 2HAUGE103NT♦8=+0
-2.6Round 1SHANGHAI THINK BRIDGE CLUB64♦♣7=+0
-2.8Round 4CHINA PETROLEUM SPORTS ASSCCIA223NT♥10+2-13
-3.3Round 5DALIAN43NT♠2+1+1
-4.0Round 3BEYOND154♥♣A=-8
-4.1Round 4CHINA PETROLEUM SPORTS ASSCCIA234♥♠4+2+13
-4.2Round 2HAUGE145♦♣K-1-11
-5.2Round 2HAUGE124♠♣7=-3
-5.4Round 5DALIAN34♥♣J+1+0
-7.4Round 6PENFOLD143NT♠Q+1-4
-8.3Round 4CHINA PETROLEUM SPORTS ASSCCIA264♠♣A=+1
-8.4Round 5DALIAN16♦x♠A-1-12
-8.9Round 2HAUGE86♠x♥6-1-9
-9.6Round 7MARVELOUS176♦♠6-2-14