LIAO Zhengjiang · SHANDONG

61rank
+13.1Butler · 126 bds
+0.10per board
±4.0swing
-0.67vs par /bd · #99/132
+0.12adjusted /bd
Butler per round: 11.8 12.5 2.6 12.1 -4.9 -21 3.5 2 -1.5 17.6 -13.4 -0.3 -11.2 -19.7 7.7 3.8 11 0.5by round

vs par split: bidding -0.63 · play -0.03

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.12/bd

Card play — on target: opening leads 85.7% #26 of 132 · declarer play 68.4% #82 of 132 · defence 86.3% #73 of 132

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)93.3% (15)
Declarer play53.8% (13)76.0% (25)
Defence81.2% (16)88.6% (35)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (6) · ♦ 66.7% (6) · ♣ 100.0% (4)

vs par by strain: NT -0.61 (39) · a suit -0.69 (87)

vs par by level: part-score +0.98 (58) · game -1.74 (66) · slam -13.00 (2)

By role: declaring +0.25/bd (-2.32 vs par · 75) · defending -0.11/bd (+1.76 vs par · 51)

By vulnerability: vulnerable +0.53/bd (-1.33 vs par · 64) · not vulnerable -0.34/bd (+0.02 vs par · 62)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.SunL.Baker – K.MccallumClosed7+11.8+1.69-0.29
Round 4Y.SunN.Nishida – M.SakamotoOpen7+12.5+1.79-5.29
Round 5Y.SunJ.Park – Y.KimOpen7+2.6+0.37-0.86
Round 6Y.SunL.Elyacoubi – G.NabilOpen7+12.1+1.73-1.71
Round 7Y.SunC.Arnolds – W.Van ZwolClosed7-4.9-0.70-1.71
Round 8Y.SunA.Nestoridis – K.DriverClosed7-21.0-3.00-7.71
Round 9Y.SunP.Lu – S.HuClosed7+3.5+0.50+0.86
Round 10Y.SunX.Wu – L.DongOpen7+2.0+0.29-2.14
Round 12Y.SunH.Zheng – J.ChenOpen7-1.5-0.21+0.29
Round 13Y.SunY.Liu – X.ShanOpen7+17.6+2.51+7.71
Round 14Y.SunL.Wang – Y.ZhouClosed7-13.4-1.91-1.43
Round 15Y.SunW.Hu – Y.WangClosed7-0.3-0.04-1.14
Round 19Y.SunJ.Ran – W.WangClosed7-11.2-1.60-2.29
Round 20Y.SunZ.Lam – S.LianClosed7-19.7-2.81-4.71
Round 21Y.SunJ.Moers – C.D'OvidioClosed7+7.7+1.10+1.57
Round 22Y.SunS.Moss – J.GlassonClosed7+3.8+0.54+1.86
Round 24Y.SunS.Willard – B.CronierOpen7+11.0+1.57+5.71
Round 25Y.SunK.Bertheau – L.WeingerClosed7+0.5+0.07-0.71

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
+11.8Round 9CHINESE TAIPEI RUYI74♠♥A=+10
+11.6Round 4JAPAN LADIES234NT♥J=-13
+10.8Round 21GWADAGIRLS283♠x♣4=+13
+8.7Round 22MOSS14♠♥A=+11
+7.3Round 6MOROCCAN WOMEN TEAM145♥♠A-1+8
+6.8Round 6MOROCCAN WOMEN TEAM123NT♠2+2+1
+6.8Round 13CHINA PINK TEAM23NT♠J+1+4
+6.6Round 10KUNMING LIJIAN125♣x♠K-2+5
+6.0Round 24JOEL185♣♠10+1+14
+5.8Round 13CHINA PINK TEAM44♥♦A-2+8
+5.4Round 10KUNMING LIJIAN104♥♠4=+3
+4.9Round 24JOEL174♥♠K-1+10
+4.6Round 1BAKER65♣♦Q-1-2
+4.3Round 25PLATINUM CEM244♥♥5+3-10
+4.2Round 12HUBEI YIHUA272♦♥J-1+9
+4.1Round 8BLOOM263NT♠3=+0
+4.1Round 24JOEL213NT♦3-2+5
+4.0Round 5SCITY13NT♥7=+0
+4.0Round 7NETHERLANDS193♣♥10-1+5
+3.9Round 12HUBEI YIHUA252♠♣K+2+7
+3.2Round 13CHINA PINK TEAM54♠♦4=+10
+3.1Round 24JOEL192NT♦Q=+11
+2.9Round 9CHINESE TAIPEI RUYI41NT♥4=+12
+2.9Round 13CHINA PINK TEAM72♠♣4=+6
+2.8Round 1BAKER13♥♠A-3+6
+2.5Round 7NETHERLANDS182NT♣9=-1
+2.5Round 25PLATINUM CEM274♠♦A=+3
+2.4Round 1BAKER41NT♣6-1-1
+2.4Round 19CHINA RED TEAM113♠♥J+1+6
+2.4Round 21GWADAGIRLS271NT♥4-1+3
+2.3Round 1BAKER75♣♠A=-1
+2.3Round 15CHINA YELLOW TEAM201NT♠7+1+5
+2.2Round 5SCITY32NT♠10-2+6
+2.2Round 9CHINESE TAIPEI RUYI52♥♠K+1+0
+2.1Round 15CHINA YELLOW TEAM172♠x♥6-1+0
+1.9Round 24JOEL202♠♦Q=+0
+1.8Round 6MOROCCAN WOMEN TEAM132♠♥A+1+0
+1.8Round 22MOSS22♠♥6=+0
+1.7Round 4JAPAN LADIES265♦♣Q+1-13
+1.6Round 10KUNMING LIJIAN81NT♠2=-1
+1.4Round 12HUBEI YIHUA223♠♦A-1-2
+1.4Round 12HUBEI YIHUA283NT♠J+4+3
+1.4Round 13CHINA PINK TEAM64♥♦5=+11
+1.4Round 25PLATINUM CEM233♥♠A-1+11
+1.3Round 15CHINA YELLOW TEAM162♠♣5=-1
+1.2Round 6MOROCCAN WOMEN TEAM95♣x♥4-3-13
+1.2Round 25PLATINUM CEM262♦♣2=+0
+1.1Round 4JAPAN LADIES283NT♣8-1+6
+1.0Round 4JAPAN LADIES253NT♥K+2-12
+1.0Round 14BEIJING SHARE SUN115♣♥4=+3
+1.0Round 19CHINA RED TEAM134♥♣Q+1-13
+1.0Round 22MOSS72♠♣Q+1+0
+0.9Round 5SCITY22♥♠5+1+0
+0.9Round 20SINGAPORE193NT♠9+1+0
+0.8Round 7NETHERLANDS204♥♠J+1+13
+0.8Round 14BEIJING SHARE SUN93♠♥A-1+2
+0.8Round 15CHINA YELLOW TEAM151♠♦J=-1
+0.8Round 21GWADAGIRLS264♥♦4=-1
+0.7Round 9CHINESE TAIPEI RUYI21♥♠2+4+10
+0.6Round 10KUNMING LIJIAN113♠♦2=+1
+0.6Round 15CHINA YELLOW TEAM192NT♦7+2-1
+0.5Round 25PLATINUM CEM282♥♠K-1-1
+0.4Round 1BAKER32♠♣8-1+1
+0.4Round 5SCITY53♥♣A=+0
+0.3Round 1BAKER52♠♥10+1+0
+0.2Round 25PLATINUM CEM222♥♥4-1+2
-0.0Round 6MOROCCAN WOMEN TEAM102♥♠Q=-1
-0.0Round 14BEIJING SHARE SUN83NT♠J+2-1
-0.4Round 4JAPAN LADIES243NT♠4+1+1
-0.4Round 5SCITY66♣♣5+1-13
-0.4Round 21GWADAGIRLS223NT♥3=+1
-0.5Round 20SINGAPORE164♠♥K=-13
-0.5Round 22MOSS34♠x♥8-2-4
-0.5Round 22MOSS63♠♥K=+10
-0.6Round 5SCITY74♠♦4=+0
-0.7Round 7NETHERLANDS172♠♦5+1+0
-0.7Round 19CHINA RED TEAM94♠♥J-1+12
-0.8Round 14BEIJING SHARE SUN123NT♣8=-1
-0.8Round 20SINGAPORE173NT♠4+1+0
-0.8Round 22MOSS42♠♣6+1+0
-0.9Round 8BLOOM274♣♠5-1-4
-1.0Round 1BAKER23NT♥4-1-5
-1.0Round 13CHINA PINK TEAM31NT♠7+2+10
-1.1Round 7NETHERLANDS214♠♣3-1-5
-1.1Round 14BEIJING SHARE SUN142♠♥6+1-7
-1.1Round 21GWADAGIRLS254♠♦K=+0
-1.2Round 4JAPAN LADIES274♣♣8+2-6
-1.2Round 19CHINA RED TEAM84♠♣2-1+4
-1.2Round 24JOEL151NT♦4-1+0
-1.3Round 4JAPAN LADIES222♥♦A+1+0
-1.4Round 21GWADAGIRLS234♠♦7=+0
-1.5Round 13CHINA PINK TEAM12♠♥A-4+5
-1.6Round 8BLOOM284♥♣6-2-11
-2.0Round 15CHINA YELLOW TEAM211NT♠8-2+0
-2.1Round 6MOROCCAN WOMEN TEAM114♣♥9=+0
-2.4Round 9CHINESE TAIPEI RUYI61NT♥4+1-10
-2.4Round 20SINGAPORE213NT♠K-1-5
-2.6Round 19CHINA RED TEAM102♠♥10+1-7
-2.7Round 10KUNMING LIJIAN135♠♥4+2-17
-2.8Round 8BLOOM231NT♠6-2-3
-2.9Round 6MOROCCAN WOMEN TEAM83♠♣A-3-7
-3.0Round 12HUBEI YIHUA244♠♦A=+0
-3.2Round 12HUBEI YIHUA264♠♣5=-9
-3.3Round 14BEIJING SHARE SUN133♥♦A-1-6
-3.4Round 21GWADAGIRLS244♠♦5-2-5
-3.6Round 9CHINESE TAIPEI RUYI32♠♣K=-6
-3.9Round 5SCITY43NT♣6=+1
-3.9Round 7NETHERLANDS163♦♠10+2-10
-3.9Round 10KUNMING LIJIAN92♠♣K+1+0
-4.4Round 8BLOOM226♠♣Q-2-13
-4.4Round 20SINGAPORE203NT♦7=+1
-4.7Round 19CHINA RED TEAM121♠x♥9-3-8
-5.4Round 15CHINA YELLOW TEAM184♥♦Q-1-10
-5.4Round 19CHINA RED TEAM144♥♠K-1-10
-5.6Round 10KUNMING LIJIAN143NT♣2-3-6
-5.6Round 20SINGAPORE185♣x♦K-1-6
-5.9Round 22MOSS53NT♠Q-3-4
-6.2Round 12HUBEI YIHUA235♣♦K-1-6
-6.5Round 7NETHERLANDS154♠x♣K-1-14
-6.9Round 20SINGAPORE153NT♦7=-10
-7.2Round 8BLOOM255♥♠A-1-12
-7.8Round 24JOEL163NT♣9=+0
-8.1Round 9CHINESE TAIPEI RUYI13NT♦9-1-10
-8.2Round 8BLOOM245♥♠Q-1-11
-9.6Round 25PLATINUM CEM253NT♠7=-10
-10.0Round 14BEIJING SHARE SUN104♠♦2=+0