CHEN Jingdong · ZHEJIANG HUAMEN

298rank
+15.0Butler · 110 bds
+0.14per board
±3.9swing
+0.18vs par /bd · #254/672
+0.16adjusted /bd
Butler per round: 20.9 -2.2 5 -4.5 -6.2 9.1 -14.7 -8.9 3.1 0.1 13.3by round

vs par split: bidding +0.09 · play +0.57

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.16/bd

Card play — on target: opening leads 86.7% #192 of 671 · declarer play 95.0% #21 of 671 · defence 89.3% #167 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·86.7% (15)
Declarer play·95.0% (20)
Defence·89.3% (28)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 83.3% (6) · ♦ 80.0% (5) · ♣ 100.0% (2)

vs par by strain: a suit +0.66 (68)

vs par by level: part-score +0.07 (28) · game +0.23 (34) · slam +5.83 (6)

By role: declaring +0.32/bd (-1.07 vs par · 61) · defending -0.09/bd (+1.74 vs par · 49)

By vulnerability: vulnerable +0.31/bd (-0.60 vs par · 62) · not vulnerable -0.08/bd (+1.19 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Y.SunB.Liu – L.ZhouClosed10+20.9+2.09+0.50
Round 4Y.SunN.Barantiev – A.IvanovOpen10-2.2-0.22-0.30
Round 5Y.SunA.Madala – A.SementaClosed10+5.0+0.50+0.40
Round 6Y.ZhangF.Gong – S.HuClosed10-4.5-0.45-1.40
Round 9Y.SunG.Stout – J.MillerOpen10-6.2-0.62-0.40
Round 10Y.ZhangS.Wan – L.ShenOpen10+9.1+0.91-0.30
Round 11M.KangF.Yu – J.WuClosed10-14.7-1.47-0.90
Round 12M.KangJ.Dai – F.GaoClosed10-8.9-0.89+0.40
Round 13M.KangS.Bi – Y.WeiClosed10+3.1+0.31+4.40
Round 14M.KangF.Dahl – G.NorrisOpen10+0.1+0.01-2.80
Round 15M.KangT.Teramoto – H.YokoiClosed10+13.3+1.33+2.40

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
+10.6Round 3JIANPING CONSTRUCTION296♦♥Q-1+13
+9.7Round 5LAVAZZA156♥♠K-1+14
+8.4Round 13HUATIE HAIXING103N♠Q=+10
+8.2Round 10SHANGHAI EPC94♥x♠4=+10
+7.7Round 14SWE-DANES146♠♦4=-10
+7.2Round 4CHATEAU ROSSENOVO45♦♣Q=-1
+6.9Round 3JIANPING CONSTRUCTION273N♥4+1+7
+5.9Round 15YANAGISAWA214♠♣5=+7
+5.8Round 3JIANPING CONSTRUCTION283N♦6=+5
+5.6Round 15YANAGISAWA257♠♥3-2+17
+5.1Round 6CHINESE TAIPEI LADIES214♥♣A+2+1
+4.8Round 10SHANGHAI EPC103♣♠A=+6
+4.8Round 15YANAGISAWA304♥♦10=-2
+4.5Round 13HUATIE HAIXING66♣♥3-1+14
+3.9Round 10SHANGHAI EPC83Nx♦10-1+0
+3.7Round 9GRANT213N♥4=+5
+3.6Round 12SHANGHAILVCHENG223N♥A-1+5
+3.6Round 13HUATIE HAIXING44♠♦10=-1
+3.4Round 15YANAGISAWA261N♠4-2+2
+3.3Round 3JIANPING CONSTRUCTION303N♣9=-6
+3.1Round 9GRANT264♠♠4-1+6
+2.7Round 14SWE-DANES113♥♣3=+6
+2.6Round 9GRANT272♠♥7+1+0
+2.5Round 9GRANT222♠♣3+2+6
+2.5Round 11SHANGHAI KEJU123♣♣2=+11
+2.4Round 14SWE-DANES164♠♣6=+0
+2.3Round 4CHATEAU ROSSENOVO101N♠2+1+0
+2.3Round 5LAVAZZA184♠♣A-1+5
+2.2Round 14SWE-DANES153♠♦A-1+0
+2.0Round 4CHATEAU ROSSENOVO51♠♥K=+0
+1.6Round 5LAVAZZA204♥♣A+1+0
+1.5Round 4CHATEAU ROSSENOVO85♦♣Q-3+0
+1.5Round 12SHANGHAILVCHENG293♠♥Q-1+0
+1.4Round 5LAVAZZA171N♠2-1+4
+1.3Round 11SHANGHAI KEJU172♠♣Q-1+4
+1.2Round 11SHANGHAI KEJU194♠♣J+1+1
+1.2Round 13HUATIE HAIXING14♠♣4=+0
+1.2Round 15YANAGISAWA231N♦2-1+5
+1.0Round 3JIANPING CONSTRUCTION252♥♥6-1+1
+1.0Round 6CHINESE TAIPEI LADIES223♠♦A=+6
+0.8Round 6CHINESE TAIPEI LADIES252♣♥3-1-3
+0.7Round 3JIANPING CONSTRUCTION223N♣8+1-5
+0.6Round 14SWE-DANES134♠♣K+2-6
+0.5Round 5LAVAZZA113♣♠6-1-4
+0.5Round 5LAVAZZA162♦♥2+1+1
+0.5Round 9GRANT293♠♥K-1+0
+0.5Round 12SHANGHAILVCHENG213♦♣3+2+2
+0.5Round 12SHANGHAILVCHENG235♦♠6-1+6
+0.5Round 14SWE-DANES171N♠6+1+0
+0.5Round 15YANAGISAWA281N♣6-2+2
+0.4Round 6CHINESE TAIPEI LADIES233♥♦5=+0
+0.4Round 6CHINESE TAIPEI LADIES303N♠2-1+5
+0.4Round 9GRANT285♦♠A+1-5
+0.4Round 13HUATIE HAIXING74♥♠9=-1
+0.4Round 14SWE-DANES191N♠J=-5
+0.2Round 10SHANGHAI EPC71N♦5=+9
+0.2Round 15YANAGISAWA224♠♠2+1+5
+0.1Round 11SHANGHAI KEJU203N♠2+3+13
+0.1Round 15YANAGISAWA293N♠10=-1
+0.0Round 6CHINESE TAIPEI LADIES283N♠2+2+0
+0.0Round 13HUATIE HAIXING55♦♥J+1+13
+0.0Round 13HUATIE HAIXING94♠♥A+1+0
-0.2Round 6CHINESE TAIPEI LADIES274♥♦K-1-5
-0.2Round 12SHANGHAILVCHENG253N♥5+1+5
-0.3Round 3JIANPING CONSTRUCTION211N♣10+1-1
-0.3Round 12SHANGHAILVCHENG285♦x♠A-2+4
-0.5Round 10SHANGHAI EPC64♠♣A=+0
-0.6Round 3JIANPING CONSTRUCTION243♦♣K=-1
-0.7Round 5LAVAZZA143♣♦3-1-2
-0.7Round 15YANAGISAWA242Nx♣3-1-5
-0.8Round 5LAVAZZA121N♥6+2-1
-0.8Round 10SHANGHAI EPC31N♠6-2-1
-0.8Round 13HUATIE HAIXING33N♥5+2+0
-0.9Round 4CHATEAU ROSSENOVO23N♦3+2-1
-0.9Round 9GRANT244♥♦6=+5
-0.9Round 10SHANGHAI EPC11N♥2-1-4
-0.9Round 10SHANGHAI EPC22♥x♥5-1-5
-1.2Round 10SHANGHAI EPC53N♣J+2-11
-1.2Round 11SHANGHAI KEJU132♥♣2=-1
-1.3Round 4CHATEAU ROSSENOVO92♠♠6-1-4
-1.3Round 12SHANGHAILVCHENG304♥♦A-1-5
-1.5Round 4CHATEAU ROSSENOVO33N♥9+1+1
-1.6Round 14SWE-DANES123♠♦10-1+2
-2.3Round 3JIANPING CONSTRUCTION233N♦J+2+0
-2.3Round 12SHANGHAILVCHENG264♠♣A-1-6
-2.4Round 4CHATEAU ROSSENOVO71N♣J+3-1
-2.6Round 4CHATEAU ROSSENOVO63N♠Q-6+8
-2.7Round 11SHANGHAI KEJU111N♥2+3-6
-2.9Round 6CHINESE TAIPEI LADIES264♠♥Q+2-6
-2.9Round 11SHANGHAI KEJU154♠♣A-1+2
-3.0Round 11SHANGHAI KEJU183N♠2-2-5
-3.1Round 12SHANGHAILVCHENG275♥♦Q=+5
-3.2Round 5LAVAZZA192♥♣6+2-2
-3.2Round 11SHANGHAI KEJU143♦♥K+3-15
-3.3Round 6CHINESE TAIPEI LADIES243N♠K-2-6
-3.7Round 10SHANGHAI EPC41N♣9-2-7
-4.1Round 13HUATIE HAIXING24♥♦8+1+0
-4.2Round 3JIANPING CONSTRUCTION265♣♦A+1-8
-4.4Round 9GRANT304♠x♣K-1-6
-4.7Round 9GRANT232♦♠A-3-5
-5.8Round 6CHINESE TAIPEI LADIES291Nx♣3+1-6
-6.3Round 5LAVAZZA133N♥Q-1-11
-6.5Round 4CHATEAU ROSSENOVO15♥x♠K-2-5
-6.8Round 11SHANGHAI KEJU166♠♠9-1-13
-7.0Round 14SWE-DANES202♠♠6+2-10
-7.7Round 15YANAGISAWA273N♦3=-6
-7.8Round 12SHANGHAILVCHENG243N♥J+2-12
-7.8Round 14SWE-DANES184♥♥4=-5
-9.0Round 9GRANT253N♦Q=-10
-10.1Round 13HUATIE HAIXING84♣x♠K-5+9