ZHOU Jinmin · SH PANYU MIDDLE SCHOOL

323rank
+6.2Butler · 70 bds
+0.09per board
±4.5swing
+0.53vs par /bd · #140/672
-0.56adjusted /bd
Butler per round: -20.5 -18.2 14.3 4.2 -3.7 11.2 18.9by round

vs par split: bidding +0.02 · play +0.27

Strength of schedule: opponents averaged -0.65/bd (an easy draw) → opponent-adjusted -0.56/bd

Card play — on target: opening leads 90.9% #85 of 671 · declarer play 71.4% #468 of 671 · defence 70.8% #651 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·90.9% (11)
Declarer play·71.4% (14)
Defence·70.8% (24)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 0.0% (1) · ♦ 100.0% (3) · ♣ 100.0% (3)

vs par by strain: a suit +0.29 (55)

vs par by level: part-score -0.59 (27) · game +0.21 (24) · slam +6.75 (4)

By role: declaring +0.61/bd (-0.68 vs par · 38) · defending -0.53/bd (+1.97 vs par · 32)

By vulnerability: vulnerable +1.01/bd (+1.00 vs par · 37) · not vulnerable -0.94/bd (+0.00 vs par · 33)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 6K.LuS.Andrew – G.KingOpen10-20.5-2.05-1.00
Round 9K.LuK.Sung – S.KwonClosed10-18.2-1.82-1.80
Round 10J.ShenQ.Zhang – D.LuOpen10+14.3+1.43+0.20
Round 11J.ShenL.Chen – Y.GuClosed10+4.2+0.42-0.70
Round 13J.ShenS.Zhang – S.ZhangOpen10-3.7-0.37+3.70
Round 14J.ShenH.Zhao – G.LiOpen10+11.2+1.12+3.10
Round 15J.ShenS.Yang – J.ParkOpen10+18.9+1.89+0.20

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
+10.4Round 10LIANHUA66♠♣A-2+11
+10.1Round 11SHANGHAI YOUTH 4141N♠4+4+17
+9.5Round 15KOREA-CHINA256♠♣5=-9
+8.4Round 13TRIJET103N♠Q=+10
+7.8Round 14QING HAI184♥♥4=+5
+6.6Round 10LIANHUA25♦x♦7=+4
+6.1Round 14QING HAI134♠x♣K+1+11
+5.8Round 13TRIJET66♣x♠6-1+14
+5.2Round 10LIANHUA94♠♠9=+8
+5.0Round 15KOREA-CHINA304♥♠10-1+11
+4.6Round 11SHANGHAI YOUTH 4153♣♦A+1+1
+4.5Round 14QING HAI153♠♦K+1+7
+3.9Round 6ANDREW301N♠2+1+0
+3.8Round 14QING HAI113♥x♦4-1+0
+3.6Round 13TRIJET44♠♣J=-1
+3.6Round 15KOREA-CHINA231N♥2=+0
+3.4Round 15KOREA-CHINA261N♦5=+6
+3.3Round 11SHANGHAI YOUTH 4113♦♥2+2+7
+2.4Round 9HAPPY BRIDGE303♠♣K+1+1
+2.2Round 14QING HAI144♠♠4+2+14
+2.0Round 10LIANHUA33♥♥6+2+2
+2.0Round 15KOREA-CHINA282♠♦A=+0
+1.8Round 10LIANHUA11N♠J-1-1
+1.6Round 9HAPPY BRIDGE222♠♦6+3+6
+1.6Round 11SHANGHAI YOUTH 4184♣♠3-1+4
+1.4Round 14QING HAI172♦♠4-1+2
+1.3Round 13TRIJET74♥♣A+1+0
+1.0Round 6ANDREW283N♠2+1+1
+0.7Round 9HAPPY BRIDGE231N♥4=+1
+0.7Round 15KOREA-CHINA242♣x♠7-1+5
+0.4Round 9HAPPY BRIDGE285♦♠A+1-5
+0.2Round 10LIANHUA83♦♠3-1-4
+0.2Round 15KOREA-CHINA211♠♣Q+2+0
+0.0Round 13TRIJET94♠♠10+1+0
-0.1Round 11SHANGHAI YOUTH 4203N♠5+3-13
-0.2Round 15KOREA-CHINA224♠♠2+1-5
-0.3Round 10LIANHUA54♠♦9+2-11
-0.8Round 6ANDREW242♥♥A-1+2
-0.8Round 13TRIJET33N♥7+2+0
-0.9Round 6ANDREW293♦♣2=+0
-0.9Round 9HAPPY BRIDGE244♥♦4=+5
-1.0Round 10LIANHUA42♥♥8-1-5
-1.0Round 15KOREA-CHINA294♠♣A=+0
-1.2Round 11SHANGHAI YOUTH 4194♠♣J+1-1
-1.3Round 11SHANGHAI YOUTH 4172♠♣J-1-4
-1.5Round 6ANDREW263♥x♠A-2+2
-1.5Round 13TRIJET53N♠6+3+12
-1.6Round 11SHANGHAI YOUTH 4123♠♣7=-10
-1.8Round 10LIANHUA102♠♣5+2-2
-1.9Round 6ANDREW222♠♦A+2-7
-1.9Round 9HAPPY BRIDGE273♠♦9-1-5
-2.2Round 14QING HAI122♠♦2=-5
-2.3Round 6ANDREW253♦♥A-2+1
-2.3Round 9HAPPY BRIDGE262N♠J=+1
-2.4Round 14QING HAI164♠♣6=+0
-2.7Round 6ANDREW274♥♦K-1+3
-3.3Round 13TRIJET24♥♣2=+1
-3.7Round 14QING HAI203N♦5+2-1
-4.2Round 9HAPPY BRIDGE294♠♥K-3-5
-4.3Round 15KOREA-CHINA274♥♣A-2-6
-5.0Round 9HAPPY BRIDGE212♠♣8+1-7
-5.1Round 11SHANGHAI YOUTH 4165♠♣9+1-1
-5.5Round 6ANDREW215♣x♦9-2-2
-6.1Round 11SHANGHAI YOUTH 4132♥♣3-2-7
-6.3Round 14QING HAI193N♦Q-3-2
-8.4Round 13TRIJET86♠♠3=+11
-8.8Round 10LIANHUA74♦x♠K-2+0
-8.8Round 13TRIJET15♠♠4-1-10
-9.0Round 9HAPPY BRIDGE253N♦5=-10
-9.8Round 6ANDREW234♥♣4=-10