LI Jianwei · CHINA OPEN

238rank
+10.4Butler · 90 bds
+0.12per board
±4.8swing
-0.08vs par /bd · #321/553
+0.14adjusted /bd
Butler per round: 19.9 -7.6 -9.1 -27.1 19 10.7 -6.8 12 -0.6by round

vs par split: bidding -0.01 · play -0.07

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.14/bd

Card play — on target: opening leads 69.2% #477 of 551 · declarer play 70.4% #352 of 551 · defence 89.7% #109 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads44.4% (9)82.4% (17)
Declarer play50.0% (4)73.9% (23)
Defence91.7% (12)88.9% (27)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 66.7% (6) · ♦ 70.0% (10) · ♣ 80.0% (5)

vs par by strain: NT -1.52 (25) · a suit +0.48 (65)

vs par by level: part-score +0.11 (35) · game +0.16 (43) · slam -1.50 (12)

By role: declaring +0.88/bd (-1.47 vs par · 51) · defending -0.88/bd (+1.74 vs par · 39)

By vulnerability: vulnerable +0.35/bd (+0.27 vs par · 45) · not vulnerable -0.12/bd (-0.42 vs par · 45)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1B.ZhangA.Vesterlund – M.BraendvangOpen10+19.9+1.99-1.00
Round 2B.ZhangA.Sementa – N.BocchiClosed10-7.6-0.76-0.40
Round 3B.ZhangJ.Carroll – T.GarveyClosed10-9.1-0.91+0.00
Round 5B.ZhangB.Muller – S.De WijsOpen10-27.1-2.71-3.90
Round 6B.ZhangM.Macura – V.VolhejnClosed10+19.0+1.90+0.70
Round 7B.ZhangH.Graversen – P.ClemmensenOpen10+10.7+1.07+1.30
Round 8B.ZhangM.Palagi – A.NymoenOpen10-6.8-0.68+0.60
Round 9B.ZhangF.Piedra – B.IglaOpen10+12.0+1.20+0.70
Round 10B.ZhangT.Norgaard – J.PedersenOpen10-0.6-0.06+1.30

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
+12.5Round 9SWITZERLAND OPEN264♠x♦4=+12
+11.9Round 1VIKINGS34♥x♠10-2+13
+10.8Round 1VIKINGS46♥♠5=+0
+10.1Round 6COVFEFE 4256♥♦J=+5
+9.0Round 1VIKINGS86♣♣4=-2
+7.7Round 7TEAM PHARMASERVICE84♥♣A-1+10
+7.5Round 9SWITZERLAND OPEN245♥♠10-1+14
+6.6Round 3MORAN296♥♣A-1+12
+6.3Round 6COVFEFE 4295♥♦A=-10
+6.3Round 8KVARAN184♠♦K+1+8
+6.0Round 1VIKINGS66♠♠3+1+1
+5.8Round 10HENNEBERG33♦x♣A-2+3
+4.3Round 7TEAM PHARMASERVICE54♦♣K-2+6
+4.2Round 9SWITZERLAND OPEN236♦♥9=+0
+4.1Round 6COVFEFE 4224♠♦7=+0
+3.6Round 5KHIUPPENEN164♥♦6-1+6
+3.3Round 8KVARAN152♣♦A-3+6
+3.3Round 10HENNEBERG71NT♥4=+5
+3.0Round 2LAVAZZA171NT♥10=+5
+2.6Round 10HENNEBERG92♦♥4+1+6
+2.5Round 10HENNEBERG53NT♣3+3+1
+2.4Round 9SWITZERLAND OPEN212♠♦K=-1
+2.3Round 9SWITZERLAND OPEN283♥♣2-1-1
+2.2Round 2LAVAZZA152♠♥J+1+0
+2.0Round 1VIKINGS16♠♦8=+0
+2.0Round 7TEAM PHARMASERVICE92♠♥A=-1
+2.0Round 7TEAM PHARMASERVICE102♥♦2+2+10
+1.8Round 6COVFEFE 4213♦♥K-1+4
+1.7Round 5KHIUPPENEN184♥♥3+1+1
+1.7Round 10HENNEBERG24♠♦3-3+2
+1.5Round 7TEAM PHARMASERVICE23♠♥K-2+6
+1.4Round 7TEAM PHARMASERVICE44♠♥J+1+1
+1.0Round 1VIKINGS102NT♥3-3+4
+0.9Round 2LAVAZZA164♥♣J=-1
+0.9Round 3MORAN232♦♥J+1-1
+0.9Round 6COVFEFE 4234♥♣3-1+12
+0.8Round 10HENNEBERG43NT♠9+3+1
+0.5Round 6COVFEFE 4304♥♦9-1+10
+0.5Round 8KVARAN142♦♣J+2+5
+0.4Round 7TEAM PHARMASERVICE31NT♣3=+0
+0.3Round 8KVARAN171NT♥J-1+2
+0.2Round 2LAVAZZA141NT♠3+1+0
+0.2Round 6COVFEFE 4283NT♠9+1+0
+0.2Round 8KVARAN192♥♦K+1-7
+0.1Round 10HENNEBERG64♥♣10=-1
-0.0Round 1VIKINGS24♠♥3=+1
-0.0Round 2LAVAZZA181NT♣5=+0
+0.0Round 10HENNEBERG104♠♥2-1+5
-0.1Round 3MORAN273♠♣3+1-7
-0.1Round 9SWITZERLAND OPEN274♥♦3+1+0
-0.3Round 3MORAN263♠♦A=+0
-0.6Round 9SWITZERLAND OPEN293NT♠5+1+0
-0.7Round 3MORAN211NT♦10-1+1
-0.7Round 6COVFEFE 4275♦♣6=-1
-0.8Round 5KHIUPPENEN173♦♣J-2+1
-0.9Round 1VIKINGS73NT♦A=-1
-0.9Round 2LAVAZZA114♠♦5+1+0
-0.9Round 2LAVAZZA123NT♥7+1+0
-0.9Round 7TEAM PHARMASERVICE63NT♦K+1+0
-1.0Round 5KHIUPPENEN192♠♥Q-2+0
-1.1Round 6COVFEFE 4243NT♠6+2+0
-1.2Round 3MORAN243NT♣J+3-2
-1.3Round 3MORAN303♠♠Q-1-4
-1.4Round 5KHIUPPENEN124♠♥K+2-1
-1.7Round 3MORAN252♠♣3-1+1
-1.9Round 9SWITZERLAND OPEN224♦♠A-2-5
-2.0Round 7TEAM PHARMASERVICE13♥♦3=-7
-2.4Round 2LAVAZZA193NT♣2-1-5
-2.4Round 3MORAN284♠♦3=+0
-2.6Round 8KVARAN116♥♦6+1-11
-2.7Round 8KVARAN133NT♠K+1+0
-2.8Round 8KVARAN124♥♠K=-1
-2.9Round 5KHIUPPENEN133NT♥2+3-1
-3.1Round 6COVFEFE 4264♠♦4+2-13
-3.2Round 2LAVAZZA202♠♥3-2-3
-3.5Round 9SWITZERLAND OPEN304♥♦K=+0
-3.7Round 1VIKINGS93NT♣5=-11
-4.6Round 8KVARAN163♥♠Q=+10
-4.7Round 8KVARAN204♥♥4-1-6
-5.0Round 5KHIUPPENEN204♥♥2-1-13
-5.3Round 5KHIUPPENEN152♣♦3-2-7
-5.7Round 7TEAM PHARMASERVICE71NT♦3+1-12
-6.5Round 2LAVAZZA136♠♥4=+0
-7.2Round 5KHIUPPENEN113NT♠7-2-11
-7.8Round 10HENNEBERG86♦x♠A-1-9
-8.8Round 5KHIUPPENEN146NT♣J-1-14
-8.9Round 3MORAN223NT♠10=+0
-9.6Round 10HENNEBERG17♥♥3=+0
-10.8Round 9SWITZERLAND OPEN254♠x♥A=-12
-16.2Round 1VIKINGS53♣x♠K=-15