ZHENG Hong Jie · TIANJIN UNION

218rank
+28.2Butler · 110 bds
+0.26per board
±4.5swing
-0.52vs par /bd · #514/672
-0.10adjusted /bd
Butler per round: 13.4 10.7 -6.1 -8.7 8.3 -0.1 -4.8 9.4 3.3 -8.3 11.1by round

vs par split: bidding +0.55 · play -0.72

Strength of schedule: opponents averaged -0.35/bd (an easy draw) → opponent-adjusted -0.10/bd

Card play — on target: opening leads 70.0% #583 of 671 · declarer play 76.0% #387 of 671 · defence 77.1% #577 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·70.0% (20)
Declarer play·76.0% (25)
Defence·77.1% (35)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 75.0% (4) · ♦ 75.0% (8) · ♣ 50.0% (6)

vs par by strain: a suit -0.17 (78)

vs par by level: part-score +0.79 (29) · game +0.25 (40) · slam -5.11 (9)

By role: declaring +0.24/bd (-2.45 vs par · 62) · defending +0.27/bd (+1.98 vs par · 48)

By vulnerability: vulnerable +0.57/bd (+0.25 vs par · 60) · not vulnerable -0.13/bd (-1.44 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3J.MaZ.Zhang – J.BaiClosed10+13.4+1.34+0.00
Round 4J.MaB.Qiu – L.WeiClosed10+10.7+1.07+1.00
Round 5J.MaX.Wang – H.XuClosed10-6.1-0.61-0.20
Round 6J.MaD.Yen – N.ShenClosed10-8.7-0.87+0.10
Round 7J.MaG.Cui – W.CuiClosed10+8.3+0.83+0.20
Round 8J.MaY.Li – B.HuClosed10-0.1-0.01-0.20
Round 9J.MaV.Svangsopakul – V.ChinmanasOpen10-4.8-0.48-1.40
Round 10J.MaR.Zhang – Y.ZhangClosed10+9.4+0.94-0.30
Round 11J.MaM.Park – I.HwangOpen10+3.3+0.33+0.20
Round 12J.MaG.Chua – J.ChooClosed10-8.3-0.83-1.70
Round 13J.MaL.Hu – X.XueClosed10+11.1+1.11-3.40

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
+11.6Round 13BEIJING ZHU YE55♦xx♥J+1+1
+10.8Round 7HENAN FENGSHEN74♠♠Q=+10
+10.1Round 8HEILONGJIANG YAXUAN176♦♥9-3+13
+8.7Round 4BEIJING MANGUANFENGYUN64♠♣10=-1
+8.7Round 7HENAN FENGSHEN85♦x♠A=+6
+8.5Round 9THAILAND/RBSC213N♦4-1+11
+8.5Round 11HAPPY BRIDGE154♠♣A+2+11
+8.4Round 13BEIJING ZHU YE86♠♠3=-11
+8.2Round 3XINJIANG274♠x♠3-3+9
+8.2Round 10SHANGHAI THINK CLUB94♥x♠2=+10
+7.3Round 12SCTT284♠♦K+1+5
+6.5Round 13BEIJING ZHU YE63N♥2+2-11
+6.3Round 3XINJIANG283N♠4+1+5
+5.3Round 6RIGHT CALL216♥♣A-1+11
+4.5Round 10SHANGHAI THINK CLUB104♠♣5-1+6
+4.4Round 3XINJIANG251N♠8-1+5
+4.4Round 9THAILAND/RBSC304♠x♣K-1+6
+4.2Round 9THAILAND/RBSC293♠♥K-3+5
+4.0Round 11HAPPY BRIDGE122♥♦K-1+11
+3.8Round 8HEILONGJIANG YAXUAN182♠♥Q-2+5
+3.5Round 11HAPPY BRIDGE143N♠4+2-14
+3.3Round 3XINJIANG303N♣9=-6
+3.1Round 4BEIJING MANGUANFENGYUN44♦♣Q=+10
+3.1Round 12SCTT275♥♣3=-5
+2.6Round 8HEILONGJIANG YAXUAN204♠♥K=+0
+2.6Round 10SHANGHAI THINK CLUB83N♦10-1-1
+2.4Round 5HAI LV TEAM153N♣5+1+11
+2.3Round 5HAI LV TEAM184♠♣3-1+5
+2.3Round 8HEILONGJIANG YAXUAN192N♦Q-1+5
+2.0Round 11HAPPY BRIDGE183♠♣A-1+0
+1.9Round 9THAILAND/RBSC245♥♠3=-5
+1.8Round 6RIGHT CALL241N♠K-1+5
+1.8Round 7HENAN FENGSHEN21N♠10+1+0
+1.6Round 5HAI LV TEAM204♥♣K+1+0
+1.5Round 4BEIJING MANGUANFENGYUN33N♥5+1-1
+1.3Round 4BEIJING MANGUANFENGYUN92♥♥A-1+4
+1.3Round 11HAPPY BRIDGE172♠♣4-1+4
+1.3Round 12SCTT304♥♦K-1+5
+1.2Round 11HAPPY BRIDGE194♠♣J+1+1
+1.1Round 8HEILONGJIANG YAXUAN162♠♥K+1+0
+1.0Round 6RIGHT CALL283N♥4+1+1
+0.9Round 4BEIJING MANGUANFENGYUN23N♣2+2+1
+0.8Round 5HAI LV TEAM121♠♣J=+1
+0.8Round 5HAI LV TEAM162♣♦K-2+1
+0.7Round 7HENAN FENGSHEN103♥♠Q=+0
+0.6Round 4BEIJING MANGUANFENGYUN71N♥2+1-1
+0.4Round 3XINJIANG243♠♣K=+0
+0.4Round 10SHANGHAI THINK CLUB31N♦K+2+0
+0.2Round 6RIGHT CALL274♥♠3-1+5
+0.2Round 12SCTT243♦♠A=+6
+0.2Round 12SCTT253N♦K+1-5
+0.1Round 7HENAN FENGSHEN14♥♥4=+1
+0.1Round 7HENAN FENGSHEN33♣♠4=-9
+0.1Round 11HAPPY BRIDGE203N♠4+3+13
+0.1Round 13BEIJING ZHU YE102N♥K=+0
+0.0Round 10SHANGHAI THINK CLUB73♦♠K-1+9
-0.0Round 13BEIJING ZHU YE94♠♣3+1+0
-0.2Round 7HENAN FENGSHEN44♥♦7=-1
-0.2Round 13BEIJING ZHU YE34♠♣10=-1
-0.3Round 3XINJIANG212N♣9=-1
-0.3Round 3XINJIANG223N♣8=-5
-0.3Round 4BEIJING MANGUANFENGYUN85♦♠A-2+1
-0.3Round 10SHANGHAI THINK CLUB54♠♦9+2-11
-0.4Round 6RIGHT CALL233♥♠6=+0
-0.5Round 10SHANGHAI THINK CLUB64♠♣K=+0
-0.7Round 5HAI LV TEAM143N♠Q-1-2
-0.7Round 9THAILAND/RBSC231N♠7=-1
-0.8Round 6RIGHT CALL253♦♥A-1+3
-0.8Round 7HENAN FENGSHEN56♦♦A-1-3
-0.8Round 7HENAN FENGSHEN94♥♥7+2+11
-0.9Round 6RIGHT CALL293♦♣2=+0
-0.9Round 8HEILONGJIANG YAXUAN134♠♥A+2-7
-1.0Round 4BEIJING MANGUANFENGYUN51N♠4-1+1
-1.0Round 6RIGHT CALL223♠♦A=-6
-1.0Round 10SHANGHAI THINK CLUB41N♣6-1-5
-1.2Round 5HAI LV TEAM113♥♠A-2-5
-1.2Round 11HAPPY BRIDGE132♥♣4=-1
-1.2Round 13BEIJING ZHU YE14♠♥Q=+0
-1.3Round 3XINJIANG295♦♣A+1+1
-1.3Round 13BEIJING ZHU YE74♥♦A+1+0
-1.9Round 4BEIJING MANGUANFENGYUN102♠♣J-1+1
-2.1Round 10SHANGHAI THINK CLUB23♦♥K+2-6
-2.2Round 4BEIJING MANGUANFENGYUN15♦x♥8-1-5
-2.3Round 3XINJIANG234♠♦J+1+0
-2.3Round 9THAILAND/RBSC253N♠6-1-6
-2.4Round 10SHANGHAI THINK CLUB11N♥4-2-5
-2.4Round 12SCTT262♥♣A=+1
-2.5Round 9THAILAND/RBSC222♠♣3+2-6
-2.6Round 5HAI LV TEAM173♠♠5-2+0
-2.8Round 8HEILONGJIANG YAXUAN142♠♣2+2-2
-3.1Round 9THAILAND/RBSC264♠♦7-1-6
-3.2Round 5HAI LV TEAM192♥♦5+2-2
-3.3Round 12SCTT236♦♠6-2-8
-3.4Round 6RIGHT CALL303N♥2-3-7
-3.4Round 9THAILAND/RBSC272♠♦9+2-1
-3.6Round 12SCTT225♣♥K-1-5
-3.6Round 13BEIJING ZHU YE44♠♣J=+1
-3.7Round 8HEILONGJIANG YAXUAN154♥♣3-1-6
-4.1Round 12SCTT294♠♥Q-2-3
-4.6Round 8HEILONGJIANG YAXUAN113N♦6+1-4
-5.0Round 3XINJIANG264♠♦Q+1-8
-6.3Round 5HAI LV TEAM133N♠2-1-11
-7.0Round 12SCTT214♥♦5+1-8
-7.7Round 11HAPPY BRIDGE113N♥Q-1-10
-8.0Round 8HEILONGJIANG YAXUAN123N♣10=-6
-8.4Round 11HAPPY BRIDGE167♠♦9-2-13
-9.2Round 13BEIJING ZHU YE24♥♠10-1-13
-10.5Round 6RIGHT CALL266♠♦A-1-11
-11.8Round 9THAILAND/RBSC286♦♠K=-11
-12.1Round 7HENAN FENGSHEN66♥♥6-1-13