LI Zhuo · TONGJI UNIVERSITY

711rank
-92.7Butler · 119 bds
-0.78per board
±4.8swing
-1.12vs par /bd · #635/672
-0.88adjusted /bd
Butler per round: -9.3 3.2 -5.3 11.2 -1 -16.5 -5.1 -23.8 2.6 -0.7 -33.8 -14.2by round

vs par split: bidding -0.22 · play -1.21

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted -0.88/bd

Card play — on target: opening leads 78.6% #420 of 671 · declarer play 71.4% #476 of 671 · defence 75.7% #596 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·78.6% (14)
Declarer play·71.4% (28)
Defence·75.7% (37)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 80.0% (5) · ♦ 75.0% (4) · ♣ 66.7% (3)

vs par by strain: a suit -1.43 (87)

vs par by level: part-score -0.52 (42) · game -1.97 (37) · slam -3.62 (8)

By role: declaring -0.27/bd (-2.74 vs par · 70) · defending -1.51/bd (+1.20 vs par · 49)

By vulnerability: vulnerable -0.96/bd (-1.64 vs par · 72) · not vulnerable -0.51/bd (-0.32 vs par · 47)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.GuV.Tatarkin – E.ShanurinClosed9-9.3-1.03-1.89
Round 2Y.GuS.Summers-Caley – P.NisbetClosed10+3.2+0.32-2.90
Round 4Y.GuZ.Liu – W.ZhouOpen10-5.3-0.53-0.50
Round 5Y.GuS.Bi – Y.WeiOpen10+11.2+1.12+0.70
Round 6Y.GuC.Liu – W.NieClosed10-1.0-0.10-1.10
Round 7Y.GuK.Ong – G.WatulingasClosed10-16.5-1.65-2.40
Round 8Y.GuY.Nakamura – H.ShibanoClosed10-5.1-0.51-0.60
Round 9Y.GuR.Li – S.DongOpen10-23.8-2.38-3.60
Round 10Y.GuR.Krochmalik – D.SternClosed10+2.6+0.26-1.10
Round 11Y.GuW.Wei – L.WeiOpen10-0.7-0.07-0.50
Round 12Y.GuR.Zhang – Y.ZhangClosed10-33.8-3.38-3.10
Round 13Y.GuG.Cai – Q.GongOpen10-14.2-1.42+3.50

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
+11.4Round 5HUATIE HAIXING205♠♣A-1+13
+11.3Round 11BEIJING MANGUANFENGYUN146♦♥K=-10
+10.9Round 2CANADA WOMEN156♥♣J=+11
+10.2Round 10STERN56♠♥4=+0
+9.5Round 1MOSCOW102♥♠2+3+7
+8.4Round 13BEIJING-HONGKONG103N♠2=+10
+6.6Round 10STERN104♠♣5-2+8
+6.5Round 8NAKAMURA202♠♦J+2+10
+6.4Round 5HUATIE HAIXING156♦♠J=-2
+6.3Round 5HUATIE HAIXING133N♠2-1+11
+6.3Round 12SHANGHAI THINK CLUB214♥♦6=+8
+5.5Round 10STERN62♠♠2+2+6
+5.4Round 4SHANGHAI JIANQIAO84♦♠A=+7
+5.3Round 7INDONESIA OPEN54♠♥J=+6
+5.1Round 4SHANGHAI JIANQIAO52♣x♥10-1+7
+4.8Round 12SHANGHAI THINK CLUB242♠♦4=-1
+4.7Round 6CHINA LIUPANSHUI214♠♣10+1+0
+4.6Round 13BEIJING-HONGKONG44♠♥2+1+0
+4.2Round 9SHAN FENG271♦x♥A=+7
+4.1Round 1MOSCOW23♦♣A+1+5
+3.8Round 11BEIJING MANGUANFENGYUN132♥♥A-1+5
+2.9Round 10STERN11N♣4=+0
+2.6Round 5HUATIE HAIXING192♥♦5+1+1
+2.6Round 8NAKAMURA122♥♥4+1+0
+2.4Round 4SHANGHAI JIANQIAO15♥x♥A-1+0
+2.4Round 4SHANGHAI JIANQIAO33N♥9+2+0
+2.4Round 8NAKAMURA191N♣5=+0
+2.1Round 2CANADA WOMEN184♦♦3-1+0
+1.9Round 2CANADA WOMEN111N♥4+1+0
+1.9Round 9SHAN FENG244♥♦2+1-5
+1.8Round 2CANADA WOMEN122♥♣4+1+0
+1.5Round 11BEIJING MANGUANFENGYUN123♥♦5-3+10
+1.4Round 1MOSCOW94N♥9+1+0
+1.3Round 13BEIJING-HONGKONG74♥♦A+1+0
+1.2Round 11BEIJING MANGUANFENGYUN194♠♣J+1+1
+1.1Round 8NAKAMURA142♥♣2=+0
+1.0Round 6CHINA LIUPANSHUI223♠♦A=+6
+1.0Round 7INDONESIA OPEN21N♠10=-1
+0.9Round 7INDONESIA OPEN64♥♥6+1+0
+0.9Round 8NAKAMURA134♠♠3+2+7
+0.9Round 11BEIJING MANGUANFENGYUN203N♠4+2+13
+0.8Round 1MOSCOW12♥♣K+1+8
+0.8Round 12SHANGHAI THINK CLUB253N♦A+2+6
+0.7Round 5HUATIE HAIXING143♣♠Q-1+2
+0.4Round 6CHINA LIUPANSHUI303N♠3-1+5
+0.2Round 13BEIJING-HONGKONG33N♥5+1+1
+0.1Round 6CHINA LIUPANSHUI293♦♠6+1+0
+0.1Round 7INDONESIA OPEN14♥♣A=+1
+0.0Round 6CHINA LIUPANSHUI283N♠2+2+0
+0.0Round 13BEIJING-HONGKONG94♠♠2+1+0
-0.1Round 4SHANGHAI JIANQIAO23N♠3+1+0
-0.2Round 6CHINA LIUPANSHUI274♥♦K-1-5
-0.2Round 7INDONESIA OPEN44♥♠9=-1
-0.4Round 9SHAN FENG285♦♠A+1+5
-0.5Round 5HUATIE HAIXING162♦♣6+1-1
-0.6Round 6CHINA LIUPANSHUI231♣♦4+2-1
-0.7Round 2CANADA WOMEN203N♥6+2-13
-0.7Round 9SHAN FENG231N♠7=-1
-0.8Round 1MOSCOW62♠♦2-1+0
-0.8Round 2CANADA WOMEN173♣♠J+1-8
-0.9Round 8NAKAMURA152♠♥3=+1
-0.9Round 13BEIJING-HONGKONG53N♠6+2+12
-1.0Round 10STERN42♠♣3-1-5
-1.1Round 8NAKAMURA163♠♥A=+0
-1.2Round 4SHANGHAI JIANQIAO63♠♣10=-11
-1.3Round 10STERN83N♠3-2-5
-1.3Round 12SHANGHAI THINK CLUB304♥♦A-1-5
-1.4Round 5HUATIE HAIXING171N♠4-1-4
-1.5Round 2CANADA WOMEN192N♣4+1-1
-1.6Round 9SHAN FENG222♠♦6+3-6
-1.8Round 6CHINA LIUPANSHUI243♦♠7-1-5
-1.8Round 7INDONESIA OPEN94♥♠8+3+10
-1.9Round 7INDONESIA OPEN74♠♥4-1-6
-2.0Round 6CHINA LIUPANSHUI264♠♦A+1-5
-2.1Round 2CANADA WOMEN161N♣10+1+0
-2.3Round 4SHANGHAI JIANQIAO102N♠6=+0
-2.3Round 5HUATIE HAIXING184♠♣3-1-5
-2.4Round 8NAKAMURA182♠♥Q-1-4
-2.4Round 10STERN71N♦5+3+8
-2.6Round 6CHINA LIUPANSHUI253♥♦8-1-6
-2.9Round 11BEIJING MANGUANFENGYUN154♠♣A-1+2
-3.0Round 11BEIJING MANGUANFENGYUN183N♠3-2-5
-3.1Round 9SHAN FENG264♠♠4-1-6
-3.1Round 12SHANGHAI THINK CLUB274♥♥2+1+5
-3.3Round 1MOSCOW83N♥5-1-4
-3.3Round 11BEIJING MANGUANFENGYUN113♥♦A-3-7
-3.4Round 11BEIJING MANGUANFENGYUN172♦♣Q+2-1
-3.7Round 9SHAN FENG213N♦2=-5
-3.8Round 2CANADA WOMEN132♥♣4+1+0
-4.1Round 13BEIJING-HONGKONG24♥♣5+1+0
-4.4Round 12SHANGHAI THINK CLUB293♠♥6=-6
-4.5Round 9SHAN FENG253N♠7-2-8
-4.6Round 2CANADA WOMEN145♦♥5+1-18
-4.9Round 4SHANGHAI JIANQIAO73N♥5-1-6
-4.9Round 4SHANGHAI JIANQIAO93♦♠Q-2-3
-5.0Round 7INDONESIA OPEN32♥♦2-1-12
-5.1Round 5HUATIE HAIXING113♥♥3=-1
-5.1Round 9SHAN FENG292♠♥K=-6
-5.2Round 10STERN95♦♠K-1-6
-5.3Round 8NAKAMURA115♣♦10-1-8
-5.5Round 10STERN32♦♠8-1-6
-5.6Round 1MOSCOW42♠♣A+1-7
-6.5Round 1MOSCOW74♥♣K-1-13
-6.5Round 13BEIJING-HONGKONG63N♦9+2+11
-6.6Round 12SHANGHAI THINK CLUB284♠♦K=-5
-6.8Round 11BEIJING MANGUANFENGYUN166N♦9-1-13
-6.9Round 5HUATIE HAIXING122♦x♥7=-7
-6.9Round 12SHANGHAI THINK CLUB264♥♣A-3-10
-7.2Round 4SHANGHAI JIANQIAO45♦♥J=+1
-7.2Round 7INDONESIA OPEN104♠♦K-2-8
-7.2Round 10STERN26♦x♥A-1-11
-7.7Round 7INDONESIA OPEN84♠♦3+1-13
-7.9Round 12SHANGHAI THINK CLUB223N♥4+3-8
-8.4Round 13BEIJING-HONGKONG86♠♦Q=+11
-8.8Round 13BEIJING-HONGKONG14♠♣4-1-10
-8.9Round 1MOSCOW36♦x♠A-1-13
-8.9Round 8NAKAMURA173N♠8-1-12
-10.8Round 9SHAN FENG304♠x♠J+1-11
-15.5Round 12SHANGHAI THINK CLUB236♦♥10+1-15