XU Zemin · LUCKY FOUR

77rank
-13.9Butler · 168 bds
-0.08per board
±4.2swing
+0.48vs par /bd · #11/28
-0.02adjusted /bd
Butler per round: 37 37 37 37 19.4 19.4 19.4 19.4 -70.3 -70.3 -70.3 -70.3by round

vs par split: bidding +0.22 · play +0.24

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.02/bd

Card play — on target: opening leads 80.0% #15 of 28 · declarer play 75.0% #17 of 28 · defence 85.2% #21 of 28

Card play by contract type — on target
vs NTvs a suit
Opening leads78.6% (14)80.6% (31)
Declarer play50.0% (6)79.4% (34)
Defence76.0% (25)88.9% (63)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 72.7% (11) · ♦ 83.3% (12) · ♣ 78.6% (14)

vs par by strain: NT -0.20 (46) · a suit +0.71 (121)

vs par by level: part-score -0.33 (60) · game +0.90 (94) · slam +0.92 (13)

By role: declaring -0.20/bd (-1.76 vs par · 79) · defending +0.02/bd (+2.46 vs par · 89)

By vulnerability: vulnerable -0.35/bd (+0.59 vs par · 84) · not vulnerable +0.18/bd (+0.36 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32S.HuangK.Anklesaria – R.TewariClosed14+10.7+0.76+2.93
Round of 32S.HuangD.Majumder – S.MukherjeeClosed14+23.1+1.65+2.57
Round of 32S.HuangK.Anklesaria – R.TewariClosed14+2.2+0.16+0.07
Round of 32S.HuangK.Anklesaria – R.TewariClosed14+1.0+0.07-1.86
Round of 16S.HuangB.Green – S.TommasiniClosed14-15.0-1.07-0.21
Round of 16S.HuangJ.Campos – A.RodriguesOpen14+20.8+1.49+1.71
Round of 16S.HuangJ.Campos – A.RodriguesOpen14+2.1+0.15+1.29
Round of 16S.HuangB.Green – S.TommasiniClosed14+11.5+0.82+2.86
QuarterfinalS.HuangG.Hampson – E.GrecoOpen14-2.2-0.16-1.07
QuarterfinalS.HuangG.Hampson – E.GrecoOpen14-13.5-0.96-1.14
QuarterfinalS.HuangS.Weinstein – B.LevinOpen14+1.4+0.10+2.50
QuarterfinalS.HuangG.Hampson – E.GrecoClosed14-56.0-4.00-3.93

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
+13.0Round of 32FORMIDABLES104♠♥10=+13
+11.1Round of 16DRINTEAM406♠♥Q-2+11
+10.7Round of 16DRINTEAM233♥♠3+1+10
+9.8Round of 32FORMIDABLES302♣xx♥3=+10
+9.1Round of 32FORMIDABLES283NT♠6-1+12
+9.0Round of 32FORMIDABLES63NT♥3+1+11
+8.5Round of 16DRINTEAM566♠♣K-1+17
+7.0QuarterfinalNICKELL184♠♦3=-1
+6.8Round of 16DRINTEAM173♣♦A-2+7
+5.9QuarterfinalNICKELL143NT♠Q=-1
+5.5Round of 32FORMIDABLES375♣x♦K-4+5
+5.4Round of 32FORMIDABLES156♦♦9+1+0
+5.3Round of 32FORMIDABLES363♥♣3-1+10
+5.3Round of 16DRINTEAM126♦♣5+1+12
+5.3QuarterfinalNICKELL385♠♣A+1+13
+5.0Round of 32FORMIDABLES452♠♥3-1+4
+4.9Round of 16DRINTEAM244♠♥A-2+8
+4.9QuarterfinalNICKELL354♠♣4-1+13
+4.7Round of 32FORMIDABLES244♥♠A-1+5
+4.6QuarterfinalNICKELL524♥♠3=-1
+4.4QuarterfinalNICKELL374♠♥9=+3
+4.3QuarterfinalNICKELL264♥♠Q+1+0
+4.2Round of 16DRINTEAM473♥x♣K-1+5
+4.1Round of 16DRINTEAM313NT♥J+2+1
+4.0Round of 32FORMIDABLES324♥♥3-1+6
+4.0Round of 16DRINTEAM274♥♣2=-1
+3.8Round of 32FORMIDABLES432♠♥8-1+11
+3.7Round of 32FORMIDABLES54♥♣K=+0
+3.4Round of 16DRINTEAM192♠♣7-1+5
+3.1Round of 32FORMIDABLES214♥♦A-2+8
+3.1QuarterfinalNICKELL23NT♣4+3+13
+2.9Round of 16DRINTEAM434♥♣K-1+6
+2.9Round of 16DRINTEAM543NT♥5-1+12
+2.9QuarterfinalNICKELL205♣♥6+1+13
+2.8Round of 16DRINTEAM33NT♦3-2+6
+2.7Round of 16DRINTEAM393NT♥A-3+7
+2.7QuarterfinalNICKELL92♥♠Q+3+0
+2.6Round of 32FORMIDABLES224♠♥10+1+0
+2.6QuarterfinalNICKELL83♥x♥A-2-4
+2.5Round of 16DRINTEAM152♥♣10+1+1
+2.3Round of 32FORMIDABLES164♠♦A-1+5
+2.1QuarterfinalNICKELL73NT♠3-1+6
+2.0Round of 32FORMIDABLES534♠♥3=-13
+1.9Round of 32FORMIDABLES34♠♥K+1+11
+1.9Round of 32FORMIDABLES333NT♥3+1+1
+1.9Round of 32FORMIDABLES502♥♥3-4+2
+1.6Round of 32FORMIDABLES233NT♦2+1+0
+1.6Round of 32FORMIDABLES276♥♣7=+0
+1.6Round of 16DRINTEAM453♠♥5-1+4
+1.6QuarterfinalNICKELL53♠♥A-1+2
+1.5Round of 16DRINTEAM342♠♣K=+5
+1.4Round of 32FORMIDABLES95♠x♥3-2+10
+1.4Round of 32FORMIDABLES553♦♥3-1-1
+1.4Round of 16DRINTEAM443♦♥10+2+1
+1.4QuarterfinalNICKELL44♠♣Q=+0
+1.4QuarterfinalNICKELL124♠♥4-2-5
+1.4QuarterfinalNICKELL224♠♦6-2+6
+1.3Round of 32FORMIDABLES74♠♥A-2+3
+1.3Round of 32FORMIDABLES295♣♥3=+0
+1.3Round of 16DRINTEAM54♥♠2+1+0
+1.3QuarterfinalNICKELL293NT♠Q-1+5
+1.3QuarterfinalNICKELL343NT♦4=+2
+1.2Round of 16DRINTEAM22♠x♣3-1+1
+1.0Round of 32FORMIDABLES194♥♣8+1+11
+1.0Round of 32FORMIDABLES561♠♥3=+5
+1.0QuarterfinalNICKELL172♠♣2-1+2
+0.9Round of 16DRINTEAM223NT♥7=+0
+0.9Round of 16DRINTEAM292♠♣Q+1-7
+0.6Round of 16DRINTEAM493♥♣A=+0
+0.5Round of 32FORMIDABLES545♦♥3+2-13
+0.5Round of 16DRINTEAM213♠♦9+1-10
+0.5Round of 16DRINTEAM285♠♥A+1+5
+0.4QuarterfinalNICKELL154♠♠4-1-1
+0.4QuarterfinalNICKELL304♠♣Q=+1
+0.3Round of 16DRINTEAM83NT♦J-1-10
+0.3Round of 16DRINTEAM324♠♥K+1+13
+0.2Round of 16DRINTEAM364♠♦2=+0
+0.1Round of 16DRINTEAM12♠♥K-2+5
+0.1Round of 16DRINTEAM162♥♦10-1-5
+0.1Round of 16DRINTEAM302NT♦4=+7
+0.1Round of 16DRINTEAM484♥♣9+1+0
+0.1QuarterfinalNICKELL192NT♦K-2+5
+0.1QuarterfinalNICKELL514NT♥6+1+13
-0.0Round of 32FORMIDABLES42Pass+3
-0.0Round of 32FORMIDABLES443NT♥3+1+0
+0.0Round of 16DRINTEAM371NT♥2+1-1
-0.0QuarterfinalNICKELL334♥♣7=-8
-0.0QuarterfinalNICKELL394♠♠2=+0
-0.0QuarterfinalNICKELL414♠♣K+1+0
-0.1Round of 32FORMIDABLES522♠♥3-1+2
-0.1QuarterfinalNICKELL323NT♣5+1+0
-0.3QuarterfinalNICKELL163♦♠8-2-11
-0.3QuarterfinalNICKELL314♠♣A+1+0
-0.3QuarterfinalNICKELL492♥♠6=-10
-0.4QuarterfinalNICKELL474♠♦7+3+2
-0.5Round of 16DRINTEAM511NT♣6+1+1
-0.6Round of 16DRINTEAM523♠♥A-1-2
-0.6QuarterfinalNICKELL483NT♣7+1-1
-0.7Round of 32FORMIDABLES312♦♥3-1-3
-0.7Round of 32FORMIDABLES464♥♥3+2-1
-0.8Round of 32FORMIDABLES182♦♦9-1+2
-0.9Round of 32FORMIDABLES261NT♥6-1+0
-1.0Round of 16DRINTEAM73NT♣K=+1
-1.1Round of 32FORMIDABLES11NT♥3=-7
-1.1Round of 16DRINTEAM143NT♦6=-2
-1.1QuarterfinalNICKELL283NT♠6-1-10
-1.3Round of 32FORMIDABLES471♥♦2+1+0
-1.3Round of 16DRINTEAM503NT♥6=-2
-1.3QuarterfinalNICKELL214♥♣8-2+1
-1.4QuarterfinalNICKELL134♥♣Q+2+1
-1.4QuarterfinalNICKELL454♥♠2-2+7
-1.5Round of 32FORMIDABLES144♥♠10=+1
-1.6Round of 32FORMIDABLES205♥x♠A-1+0
-1.6Round of 16DRINTEAM383NT♥2+3-1
-1.7Round of 32FORMIDABLES113♦♥A-1-4
-1.7Round of 16DRINTEAM43♥♦A-2-2
-1.7QuarterfinalNICKELL64♠♣9-1-12
-1.7QuarterfinalNICKELL533♠♦8-1+2
-1.8Round of 32FORMIDABLES174♠♠2+2-1
-1.8Round of 32FORMIDABLES351NT♥3+1-6
-1.8Round of 32FORMIDABLES383♠♥3-1+1
-1.8Round of 16DRINTEAM181♠♥A=+2
-1.8Round of 16DRINTEAM354♥♠6+1+0
-1.9Round of 16DRINTEAM533NT♠5+1+0
-2.0Round of 32FORMIDABLES43♣♥3+1-1
-2.0QuarterfinalNICKELL273NT♣4+3-1
-2.1Round of 32FORMIDABLES513NT♦4+1+1
-2.2Round of 32FORMIDABLES133NT♥3+2-1
-2.3Round of 32FORMIDABLES122♠♦2-1+2
-2.5Round of 16DRINTEAM112♠x♦K-3-2
-2.7Round of 32FORMIDABLES411NT♥3-1-5
-2.7QuarterfinalNICKELL423NT♠Q-4-7
-2.9Round of 32FORMIDABLES84♠♣8=+1
-2.9QuarterfinalNICKELL434♠♥2=+0
-3.0Round of 16DRINTEAM423♦♥4+2-6
-3.1Round of 16DRINTEAM554♠x♥2-2+3
-3.2Round of 32FORMIDABLES252♠♦A=-6
-3.2Round of 32FORMIDABLES403NT♥3+2-1
-3.3Round of 16DRINTEAM412♠♥J-1+0
-3.3Round of 16DRINTEAM463NT♣2-1-5
-3.4Round of 32FORMIDABLES496♠♥3-1-11
-3.4Round of 16DRINTEAM93♠♦J=-1
-3.4Round of 16DRINTEAM262♣♥8-2+7
-3.5Round of 16DRINTEAM207♣♣4=+2
-3.6QuarterfinalNICKELL503NT♠5-3-7
-3.7QuarterfinalNICKELL106♥♣A=-8
-4.0QuarterfinalNICKELL11NT♥10+2-2
-4.1QuarterfinalNICKELL364♥♦9=+0
-4.4Round of 16DRINTEAM103♠♥K-3-5
-4.7Round of 32FORMIDABLES344♥♥3-5-8
-4.8Round of 16DRINTEAM253♥♠2=-7
-5.1QuarterfinalNICKELL113♥♠K+1-7
-5.3Round of 16DRINTEAM62♠♥J+1-6
-5.9Round of 32FORMIDABLES26♦♥3=+2
-6.6Round of 16DRINTEAM134♥♦10+1+0
-6.9QuarterfinalNICKELL233NT♥3=+1
-7.0Round of 32FORMIDABLES484♥♥3-1-12
-7.1QuarterfinalNICKELL37♣♠K=+2
-7.4QuarterfinalNICKELL544♠♥4-3-9
-7.6QuarterfinalNICKELL251NT♦J-2-8
-8.6QuarterfinalNICKELL554♥♦9-1-10
-9.0QuarterfinalNICKELL406♣♥7=+13
-9.1Round of 16DRINTEAM333NT♦A-4-11
-10.7Round of 32FORMIDABLES393♥x♦K=-12
-10.9QuarterfinalNICKELL564♥♣J-1-13
-11.3QuarterfinalNICKELL466NT♥7-1-13
-11.4QuarterfinalNICKELL243NT♥A-2-12
-11.6QuarterfinalNICKELL446♦x♠5+1-15