LI Jianwei · ZHAOHENG

171rank
-21.2Butler · 168 bds
-0.13per board
±5.3swing
+0.14vs par /bd · #19/31
-0.03adjusted /bd
Butler per round: 19.6 11.5 11.5 17.3 18.9 18.9 -37.7 -37.7 -37.7 -50.8 -50.8 -50.8by round

vs par split: bidding +0.21 · play -0.07

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted -0.03/bd

Card play — on target: opening leads 71.9% #26 of 31 · declarer play 63.9% #31 of 31 · defence 92.4% #8 of 31

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (6)80.8% (26)
Declarer play60.0% (5)64.5% (31)
Defence100.0% (16)90.5% (63)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 80.0% (10) · ♦ 58.3% (12) · ♣ 83.3% (6)

vs par by strain: NT -0.70 (33) · a suit +0.35 (135)

vs par by level: part-score +1.12 (67) · game +0.60 (82) · slam -5.26 (19)

By role: declaring -0.26/bd (-1.18 vs par · 89) · defending +0.02/bd (+1.63 vs par · 79)

By vulnerability: vulnerable -0.98/bd (-1.24 vs par · 84) · not vulnerable +0.73/bd (+1.52 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64T.ZhouV.Tagliaferri – F.HugonyClosed14+19.6+1.40+1.57
Round of 32T.ZhouJ.Pszczola – J.Seamon-MolsonClosed14+23.1+1.65-0.29
Round of 32T.ZhouJ.Pszczola – J.Seamon-MolsonClosed14-11.6-0.83+0.36
Round of 16T.ZhouJ.Shih – P.WangOpen14+17.3+1.24+2.36
QuarterfinalT.ZhouC.Rimstedt – J.UpmarkClosed14+7.1+0.51+0.21
QuarterfinalT.ZhouJ.Kranyak – M.WortelClosed14+11.8+0.84+0.36
SemifinalT.ZhouS.Brock – C.WillenkenClosed14-22.4-1.60-1.50
SemifinalS.WuS.Brock – C.WillenkenClosed14+10.0+0.71+3.50
SemifinalT.ZhouR.Ritmeijer – M.TichaClosed14-25.3-1.81-1.36
FinalS.WuS.De Wijs – D.Von ArnimClosed14-17.9-1.28-1.50
FinalS.WuS.De Wijs – D.Von ArnimClosed14-8.3-0.59-0.64
FinalT.ZhouC.Madsen – B.DrijverOpen14-24.6-1.76-1.36

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
+14.3SemifinalWILSON386♠♦2-1+17
+13.7SemifinalWILSON267♦♠10=+0
+13.6QuarterfinalPERLMUTTER85♠x♣Q=+13
+11.0SemifinalWILSON363NT♠10-2+11
+10.7Round of 32PSZCZOLA146♥♥10-1+11
+10.3FinalFERM354♥♠A+1+13
+10.2Round of 32PSZCZOLA12♦x♥K-4+9
+10.0SemifinalWILSON454♠♥6-1+10
+9.0QuarterfinalPERLMUTTER226♣♠3+1-2
+9.0FinalFERM471NTx♦10=+10
+8.6QuarterfinalPERLMUTTER184♥♦K-2+11
+8.0QuarterfinalPERLMUTTER214♠♦10-1+12
+7.5Round of 64KEY LIME PIE165♦x♥2-1+11
+7.0FinalFERM554♠♣Q=+0
+6.6Round of 32PSZCZOLA73♠x♠A-1+7
+6.3QuarterfinalPERLMUTTER243NT♠10=+7
+6.3SemifinalWILSON244♥♥2+2+11
+6.3SemifinalWILSON524♠♥2=+0
+5.8Round of 16YBM153♥♣J-1+5
+5.7SemifinalWILSON402♦♠Q-1+3
+5.7FinalFERM314NT♦10-2+14
+5.6Round of 32PSZCZOLA114♥♦8-1+8
+5.2Round of 64KEY LIME PIE226♦♥K=-2
+5.0Round of 16YBM163♠♥A+1+6
+4.9QuarterfinalPERLMUTTER123♥♣A+1-1
+4.7SemifinalWILSON545♦x♣A-1+8
+4.5Round of 16YBM174♣♥Q=+1
+4.3Round of 16YBM273♠♣J+1+7
+4.3SemifinalWILSON182♥♥2=+12
+4.3FinalFERM155♣♠10-1+12
+3.9Round of 16YBM233♠♥K-2+10
+3.7FinalFERM394♠♣6+1+0
+3.3Round of 16YBM251NT♣4-1+4
+3.3SemifinalWILSON152♥x♣2-1+2
+3.3FinalFERM365♥x♠K-2+0
+3.3FinalFERM464♠♦Q-1+5
+3.1Round of 16YBM224♥♣K-2+6
+3.0SemifinalWILSON324♠♥2+2+9
+3.0FinalFERM432NT♠6-1+0
+2.9Round of 64KEY LIME PIE172♥♠Q=+5
+2.8Round of 32PSZCZOLA82♥♣3+2+2
+2.7QuarterfinalPERLMUTTER133♠♣5-3+5
+2.7SemifinalWILSON343♦♣Q-1+5
+2.7FinalFERM244♥♦A=+11
+2.6QuarterfinalPERLMUTTER263NT♥Q=+0
+2.5Round of 64KEY LIME PIE154♠♥A-2+5
+2.3Round of 64KEY LIME PIE183♣♥A=+5
+2.3Round of 64KEY LIME PIE214♥♣3+1+0
+2.3Round of 64KEY LIME PIE243♥♠J-1+5
+2.3QuarterfinalPERLMUTTER43NT♥A=+0
+2.3QuarterfinalPERLMUTTER65♦x♠K-2+5
+2.2Round of 64KEY LIME PIE263♠♣A-1+5
+2.1Round of 32PSZCZOLA274♥♠J-1+4
+2.0QuarterfinalPERLMUTTER23♠♥K=+0
+2.0SemifinalWILSON284♦♣K-2+7
+2.0FinalFERM192NT♣Q-2-1
+2.0FinalFERM501NT♦8-1+2
+1.9Round of 64KEY LIME PIE272♠♦K=+0
+1.8Round of 32PSZCZOLA153♥♦A=+6
+1.7Round of 32PSZCZOLA94♠x♣8-2-5
+1.7QuarterfinalPERLMUTTER174♥♣K+2+1
+1.7SemifinalWILSON414♥♦A-2+9
+1.7FinalFERM183♥♣3+1+1
+1.6Round of 32PSZCZOLA132♥♠A+2-1
+1.3Round of 32PSZCZOLA104♥♠7-1+0
+1.3FinalFERM251NT♣A-3+2
+1.3FinalFERM523NT♥9=+1
+1.1Round of 32PSZCZOLA246NT♣7=+0
+1.0QuarterfinalPERLMUTTER154♦♥J-1+5
+1.0FinalFERM166♦♠4-2-13
+1.0FinalFERM283♠♣3-1+2
+1.0FinalFERM371NT♠5+1+0
+0.8Round of 32PSZCZOLA204♠♦A=+1
+0.7SemifinalWILSON295♠♣5+1+1
+0.4Round of 32PSZCZOLA54♠♠7+1+0
+0.4Round of 32PSZCZOLA124♠♦Q=+0
+0.4Round of 32PSZCZOLA214♦♣5-1+6
+0.3Round of 32PSZCZOLA233NT♦A+1+0
+0.3SemifinalWILSON534♥♠5=+1
+0.2Round of 64KEY LIME PIE203NT♠10+2+0
+0.2Round of 64KEY LIME PIE234♠♦K+1+0
+0.1Round of 16YBM214♥♣J+1+13
+0.1QuarterfinalPERLMUTTER163NT♠Q+1+0
-0.0QuarterfinalPERLMUTTER114♥♦A+2-11
-0.0QuarterfinalPERLMUTTER282♠♥8-1-4
-0.0SemifinalWILSON175♦♠8=+7
-0.0FinalFERM206♥♠Q=-13
-0.0FinalFERM262♥♣A=+0
-0.0FinalFERM384♠♣A+1+0
-0.0FinalFERM424♠♦J-1-5
-0.3FinalFERM174♠♥2+1+0
-0.5Round of 16YBM243♣♠A=+0
-0.7Round of 32PSZCZOLA223♠♥K-1-2
-0.7SemifinalWILSON233♠♣8-2-7
-0.7SemifinalWILSON391NT♥J+1+0
-0.7FinalFERM532♥♥3-1-4
-0.9QuarterfinalPERLMUTTER253♥♣K-4+3
-1.0SemifinalWILSON353♠♦4-2-2
-1.1Round of 16YBM263♦♥A+1+0
-1.2Round of 32PSZCZOLA163NT♠J-3+0
-1.2Round of 32PSZCZOLA282♥x♦A-1+11
-1.3QuarterfinalPERLMUTTER53♠♥3+1+7
-1.3SemifinalWILSON502♥♥5-2+5
-1.6QuarterfinalPERLMUTTER144♥♠K=+0
-1.7Round of 64KEY LIME PIE193♦♠5=+0
-1.7Round of 32PSZCZOLA63♣♥Q-1-3
-1.7SemifinalWILSON332♦♣2-3-1
-1.7SemifinalWILSON513♣♦10=+1
-1.8Round of 32PSZCZOLA264♣x♦A-1+2
-2.0Round of 16YBM282♥♦10+1+0
-2.0QuarterfinalPERLMUTTER72♠♣10-2-9
-2.0SemifinalWILSON553NT♥J=+0
-2.0SemifinalWILSON562♦♦6-1+2
-2.0FinalFERM293NT♦5=+0
-2.1Round of 64KEY LIME PIE286♣♥6=-11
-2.1Round of 32PSZCZOLA253♥♣J-1-6
-2.3Round of 32PSZCZOLA46♠♦J+1-13
-2.3Round of 16YBM192♥♦6=-11
-2.3QuarterfinalPERLMUTTER32♥♦2+1+1
-2.3FinalFERM324♥♦J-1-12
-2.7QuarterfinalPERLMUTTER103♥♠6=-7
-2.7SemifinalWILSON485♣x♥2+1-10
-2.7FinalFERM333NT♣8=-7
-2.8Round of 32PSZCZOLA176♦♣K+1-11
-2.9Round of 32PSZCZOLA194♠♠3+1+0
-3.0SemifinalWILSON304♠x♥A-3+7
-3.4Round of 16YBM182♦♦2=-5
-3.4Round of 16YBM204♠♥7=-3
-3.7QuarterfinalPERLMUTTER13NT♦10+2+0
-3.7QuarterfinalPERLMUTTER201NT♦A-3-5
-3.7SemifinalWILSON254♠♥A-3-9
-3.7FinalFERM404♥♣2=+1
-4.0SemifinalWILSON163♥♦4=-10
-4.0FinalFERM215♦♥6+1-3
-4.3QuarterfinalPERLMUTTER193NT♥2=-6
-4.3SemifinalWILSON442♥♣6-2-3
-4.3SemifinalWILSON494♥♦Q-2-6
-4.3FinalFERM273♦♣8-2-5
-4.3FinalFERM444♠♥K+1+0
-4.3FinalFERM484♥♠K+1+10
-4.3FinalFERM546♣♦10-1-13
-5.1Round of 32PSZCZOLA24♥♣8-2-6
-5.3FinalFERM342♠♦Q+1+0
-5.4Round of 32PSZCZOLA183♣♦8+3-6
-5.7SemifinalWILSON374♠♦2-2-7
-6.0SemifinalWILSON311NT♦J-2-3
-6.1Round of 64KEY LIME PIE254♥♦2+1-1
-6.3SemifinalWILSON276♥♣2-1-11
-6.3FinalFERM453NT♦10=-11
-6.9QuarterfinalPERLMUTTER233NT♥Q-1-6
-7.1QuarterfinalPERLMUTTER93NT♥6+1+0
-7.3SemifinalWILSON206♦♣8=+0
-7.3FinalFERM494♥♥3-2-7
-7.7SemifinalWILSON225♠♦K-1-12
-8.0SemifinalWILSON434♥♠4=+0
-8.0SemifinalWILSON466♣♦7-2-14
-8.0FinalFERM305♣x♠K=-10
-8.3FinalFERM415♣♥A-1-3
-9.1Round of 32PSZCZOLA36♠x♣7=-13
-9.3SemifinalWILSON193NT♠5-3-10
-9.3FinalFERM513NT♣7=-1
-9.7QuarterfinalPERLMUTTER274♥♦J-1-11
-10.3FinalFERM224♥x♦A=-10
-11.0SemifinalWILSON426♠♥4=+0
-12.3SemifinalWILSON473NT♥7-1-13
-13.0SemifinalWILSON216♠x♣K-6-1
-13.0FinalFERM235♦x♥K+1-4
-13.7FinalFERM567NTx♦A-1-11