ZHANG Weitong · KUNMING LIJIAN

103rank
-34.5Butler · 126 bds
-0.27per board
±4.7swing
-0.37vs par /bd · #87/132
-0.26adjusted /bd
Butler per round: 5 -22.7 6 -18.1 -18.3 7.1 -2.9 -1 7.5 1.6 1.9 -2.5 -14.7 -2.3 4.6 3.5 16.7 -5.9by round

vs par split: bidding -0.52 · play +0.15

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.26/bd

Card play — on target: opening leads 75.0% #108 of 132 · declarer play 85.3% #7 of 132 · defence 80.3% #110 of 132

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)75.0% (20)
Declarer play66.7% (6)89.3% (28)
Defence66.7% (21)86.7% (45)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 77.8% (9) · ♦ 71.4% (7) · ♣ 83.3% (6)

vs par by strain: NT -0.41 (34) · a suit -0.35 (92)

vs par by level: part-score -0.15 (58) · game +0.24 (63) · slam -10.40 (5)

By role: declaring -0.23/bd (-1.97 vs par · 60) · defending -0.32/bd (+1.09 vs par · 66)

By vulnerability: vulnerable -0.50/bd (-1.03 vs par · 64) · not vulnerable -0.04/bd (+0.32 vs par · 62)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.LiJ.Ran – W.WangClosed7+5.0+0.71+2.29
Round 2M.LiW.Wang – J.LiuOpen7-22.7-3.24-5.14
Round 3M.LiW.Xu – H.ZhouOpen7+6.0+0.86+1.71
Round 5M.LiR.Gu – P.ZhuOpen7-18.1-2.59-2.71
Round 6M.LiL.Gan – Y.HuangOpen7-18.3-2.61+0.86
Round 8M.LiJ.Wang – M.ZhangClosed7+7.1+1.01-4.29
Round 9M.LiJ.Chai – J.OuyangClosed7-2.9-0.41-0.29
Round 11M.LiZ.Lam – S.LianOpen7-1.0-0.14+2.43
Round 12M.LiJ.Cassin – A.TracolClosed7+7.5+1.07-0.14
Round 13M.LiH.Eythorsdottir – L.DeasOpen7+1.6+0.23-4.43
Round 15M.LiS.Willard – B.CronierOpen7+1.9+0.27+1.14
Round 16M.LiA.Sarniak – C.BaldyszClosed7-2.5-0.36-0.71
Round 18M.LiL.Mcgarry – K.EnfieldOpen7-14.7-2.10-2.00
Round 20M.LiM.Sato – T.KahoClosed7-2.3-0.33-2.43
Round 21M.LiS.Kwon – H.ImClosed7+4.6+0.66-0.29
Round 23M.LiA.Simons – J.PasmanOpen7+3.5+0.50+0.86
Round 24M.LiK.Driver – A.NestoridisClosed7+16.7+2.39+6.43
Round 25M.LiG.Meng – Y.WuClosed7-5.9-0.84+0.14

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
+11.9Round 11SINGAPORE194♥x♣8=+12
+8.5Round 11SINGAPORE214♥♠J=+7
+7.8Round 20JAPAN LADIES204♥♠10-1+12
+7.8Round 24BLOOM165♣♥A-2+13
+6.9Round 23NETHERLANDS123NT♥4=+3
+6.8Round 9COFCO YALONG BAY62♠♥3-1+12
+6.6Round 13MOSS24♠♥5-1+12
+6.3Round 24BLOOM174♥x♠K-1+11
+6.0Round 3HUBEI YIHUA166♦♥6=-2
+5.5Round 16PLATINUM CEM225♣x♦8-3+0
+5.4Round 3HUBEI YIHUA202♥♦4-2+15
+5.4Round 15JOEL184♥♦Q-1+10
+5.2Round 8THE GOURMET PLACE232♥♣J-1+5
+5.2Round 12GWADAGIRLS273NT♠5+1+0
+4.8Round 5BEIJING SHARE SUN42♠♦Q+3+9
+4.7Round 8THE GOURMET PLACE281♠♣K+2-7
+4.6Round 5BEIJING SHARE SUN13NT♥7+1+1
+4.5Round 23NETHERLANDS113NT♠6-4+12
+4.4Round 6CHINA YELLOW TEAM123NT♦6-1+10
+4.4Round 23NETHERLANDS94♠♣A-1+6
+4.2Round 6CHINA YELLOW TEAM82♠♣A-2+8
+4.1Round 8THE GOURMET PLACE263NT♠3=+0
+4.1Round 24BLOOM183NT♦Q+4+14
+4.0Round 12GWADAGIRLS264♠♣A+1+10
+3.8Round 2CHINA ORANGE TEAM95♣♦K=+0
+3.8Round 16PLATINUM CEM253♥♥3-2+5
+3.7Round 24BLOOM202♠♣J+2+2
+3.5Round 15JOEL201NT♠7-1+0
+3.4Round 21SCITY241NT♠2-2+5
+3.1Round 8THE GOURMET PLACE274♠♥A-2+0
+3.0Round 12GWADAGIRLS244♠♦A=+0
+2.8Round 1CHINA RED TEAM42♠♥K=+6
+2.7Round 1CHINA RED TEAM23NT♥5-2+6
+2.7Round 24BLOOM212♠♥6-1+4
+2.6Round 1CHINA RED TEAM12♠♦J-1-2
+2.5Round 12GWADAGIRLS253NT♣6+1-1
+2.4Round 21SCITY234♥♦2+1+1
+2.3Round 2CHINA ORANGE TEAM114♠♥J+1-10
+2.2Round 18EL ROSARIO33♥♥2+1+4
+2.2Round 23NETHERLANDS135♣♠A=+3
+2.0Round 15JOEL212♠♣10=+0
+2.0Round 21SCITY254♠♣6+1+1
+2.0Round 25CHINESE TAIPEI RUYI275♦♥J=+3
+1.8Round 13MOSS42♥♦A=+0
+1.8Round 25CHINESE TAIPEI RUYI262♦♣3+1+1
+1.6Round 3HUBEI YIHUA182♥♣A=+0
+1.5Round 20JAPAN LADIES213NT♠K-1-1
+1.0Round 13MOSS32NT♠2+1-10
+0.9Round 20JAPAN LADIES193NT♠9+1+0
+0.8Round 9COFCO YALONG BAY72♣♦Q=+6
+0.8Round 16PLATINUM CEM283♥♦Q-2+1
+0.6Round 5BEIJING SHARE SUN33♥♣10-1+5
+0.5Round 3HUBEI YIHUA153♦♣8-1-2
+0.5Round 12GWADAGIRLS283NT♠J+2-1
+0.5Round 21SCITY272♥♣5+1+0
+0.5Round 25CHINESE TAIPEI RUYI282♥♣2-1-1
+0.4Round 2CHINA ORANGE TEAM142♥♣K-1-2
+0.4Round 11SINGAPORE184♥♠9=+1
+0.4Round 21SCITY223NT♦6=-1
+0.3Round 18EL ROSARIO44♥♣A+1+0
+0.2Round 25CHINESE TAIPEI RUYI222♥♣K-1+2
+0.1Round 25CHINESE TAIPEI RUYI232♣♥A+3+10
+0.0Round 16PLATINUM CEM243♠♦10+1-6
-0.1Round 1CHINA RED TEAM62♣♦Q+2+6
-0.1Round 9COFCO YALONG BAY32♠♦8-1+3
-0.1Round 15JOEL172♠♥6-1+2
-0.2Round 18EL ROSARIO55♥♦A=+4
-0.3Round 1CHINA RED TEAM52♠♥3+1+0
-0.3Round 6CHINA YELLOW TEAM113♦♦5-1-2
-0.3Round 13MOSS12♥♦A+1-6
-0.4Round 1CHINA RED TEAM33♠♣9-1-1
-0.4Round 11SINGAPORE173NT♦9+2+11
-0.5Round 20JAPAN LADIES163NT♥K+1-13
-0.6Round 5BEIJING SHARE SUN74♠♥6=+0
-0.6Round 8THE GOURMET PLACE244♠x♥Q-2-4
-0.6Round 23NETHERLANDS102♠♦K+1+0
-0.7Round 9COFCO YALONG BAY22♥♦Q+3-10
-0.8Round 20JAPAN LADIES173NT♠4+1+0
-0.8Round 21SCITY264♥♦Q=+1
-1.0Round 18EL ROSARIO13NT♥6+4-2
-1.1Round 15JOEL162NT♦7-2+1
-1.2Round 24BLOOM151NT♦7-1+0
-1.4Round 12GWADAGIRLS222♠♦A-1+2
-1.4Round 13MOSS64♥♦9=-11
-1.4Round 16PLATINUM CEM273NT♠K=+0
-1.4Round 25CHINESE TAIPEI RUYI252♠♥6=+0
-1.5Round 18EL ROSARIO63♠♣A=+6
-1.6Round 15JOEL152♥♦A=+0
-1.8Round 6CHINA YELLOW TEAM133♠♥A=+0
-2.2Round 3HUBEI YIHUA171NT♠K+1+1
-2.2Round 8THE GOURMET PLACE226♦♥9-1-12
-2.2Round 9COFCO YALONG BAY52♥♠K+1+0
-2.2Round 11SINGAPORE152♠♥K+1+0
-2.3Round 1CHINA RED TEAM75♣♥Q=+1
-2.4Round 3HUBEI YIHUA215NT♦K+1-17
-2.9Round 3HUBEI YIHUA193NT♥2+1+17
-2.9Round 13MOSS72♠♥8=-6
-3.2Round 13MOSS54♠♥5=-10
-3.3Round 2CHINA ORANGE TEAM82♠♠3+1-6
-3.3Round 21SCITY282♠♦A=-9
-3.4Round 23NETHERLANDS82♠♦K=-6
-3.6Round 16PLATINUM CEM262♠♠3+2-2
-3.7Round 9COFCO YALONG BAY13NT♦9+2-1
-3.8Round 9COFCO YALONG BAY41NT♣A+1-12
-4.2Round 18EL ROSARIO26♣♦6-1-13
-4.3Round 20JAPAN LADIES184♣♦A-1-5
-4.7Round 6CHINA YELLOW TEAM94♥♣3+1+12
-6.2Round 15JOEL193NT♠2-1-5
-6.3Round 5BEIJING SHARE SUN23♠♠4=-7
-6.3Round 12GWADAGIRLS233NT♦7+1-11
-6.7Round 2CHINA ORANGE TEAM124♠♥A-3-4
-6.7Round 24BLOOM193NT♣10=+1
-6.9Round 20JAPAN LADIES153NT♠6=-10
-7.0Round 2CHINA ORANGE TEAM103NT♣7+2-1
-7.0Round 11SINGAPORE204♥♣3=-1
-7.2Round 8THE GOURMET PLACE255♥♠A-1-12
-7.3Round 6CHINA YELLOW TEAM145♥♣3-1-8
-7.6Round 16PLATINUM CEM234♠♣A=-3
-9.1Round 25CHINESE TAIPEI RUYI242♠♣10=-14
-9.2Round 5BEIJING SHARE SUN53NT♠4=-10
-10.3Round 18EL ROSARIO76♥♣Q-1-13
-10.5Round 23NETHERLANDS146♠♥K-5-12
-12.0Round 5BEIJING SHARE SUN65♣♦4+2-17
-12.2Round 2CHINA ORANGE TEAM135♥♠A-1-13
-12.2Round 11SINGAPORE165♥♠6-1-13
-12.8Round 6CHINA YELLOW TEAM103♠x♦6-4-14