GOLD David · ROBINSON

38rank
+59.5Butler · 182 bds
+0.33per board
±5.0swing
+0.54vs par /bd · #7/28
+0.43adjusted /bd
Butler per round: 29.4 29.4 29.4 15.4 15.4 15.4 15.4 40.2 40.2 40.2 -25.5 -25.5 -25.5by round

vs par split: bidding +0.44 · play +0.10

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.43/bd

Card play — on target: opening leads 84.2% #11 of 28 · declarer play 67.3% #25 of 28 · defence 87.9% #13 of 28

Card play by contract type — on target
vs NTvs a suit
Opening leads88.9% (9)82.8% (29)
Declarer play53.3% (15)73.0% (37)
Defence88.9% (27)87.5% (64)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 83.3% (12) · ♦ 88.9% (9) · ♣ 90.9% (11)

vs par by strain: NT -0.70 (54) · a suit +1.06 (128)

vs par by level: part-score -0.15 (66) · game +0.65 (100) · slam +2.69 (16)

By role: declaring -0.38/bd (-2.18 vs par · 91) · defending +1.03/bd (+3.25 vs par · 91)

By vulnerability: vulnerable +1.14/bd (+0.88 vs par · 91) · not vulnerable -0.49/bd (+0.20 vs par · 91)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32Z.MahmoodP.Lawrence – O.LawrenceOpen14+28.9+2.06+1.07
Round of 32Z.MahmoodA.Allfrey – A.RobsonClosed14-6.0-0.43-0.57
Round of 32Z.MahmoodA.Robson – A.AllfreyOpen14+6.5+0.46+1.57
Round of 16Z.MahmoodN.Edgtton – M.WhibleyOpen14-7.7-0.55-1.07
Round of 16Z.MahmoodM.Whibley – N.EdgttonClosed14+10.9+0.78+0.57
Round of 16Z.MahmoodN.Edgtton – M.WhibleyOpen14+20.5+1.46+2.79
Round of 16Z.MahmoodP.Gill – S.HansClosed14-8.3-0.59+1.64
QuarterfinalZ.MahmoodR.Van Prooijen – J.VerheesClosed14+44.4+3.17+2.64
QuarterfinalZ.MahmoodJ.Verhees – R.Van ProoijenOpen14-11.6-0.83-2.14
QuarterfinalZ.MahmoodA.Birman – D.PadonClosed14+7.4+0.53+1.14
SemifinalZ.MahmoodT.Sprinkhuizen – G.Mendes De LeonClosed14+10.0+0.71+0.86
SemifinalZ.MahmoodJ.Ventin – A.PalmaOpen14-7.5-0.54+0.64
SemifinalZ.MahmoodT.Sprinkhuizen – G.Mendes De LeonClosed14-28.0-2.00-2.14

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
+13.7Round of 32PERICULO277♥♥2-1+14
+13.7SemifinalVENTIN256♦♥6-1+16
+12.4Round of 16HANS334♣x♦K=+12
+11.7Round of 32PERICULO236♣♠6-1+12
+11.7Round of 32PERICULO536♠♣8-3+17
+11.5Round of 32PERICULO212♠x♣A-3+8
+10.9QuarterfinalWOLFSON273NT♣2-1+11
+10.7SemifinalVENTIN344♠♦Q-1+14
+10.5Round of 16HANS445♦♥10=+10
+9.9QuarterfinalWOLFSON375♠♥9-1+12
+9.7QuarterfinalWOLFSON253NT♥9=+10
+9.7SemifinalVENTIN156♠♦7=+0
+9.1Round of 16HANS234♠x♥A-4+10
+8.6QuarterfinalWOLFSON554♠♣2-1+10
+8.1QuarterfinalWOLFSON184NT♦6+1+0
+8.0Round of 32PERICULO343♣♥6=+6
+7.7Round of 16HANS127♦♣3=+4
+7.0SemifinalVENTIN474♠♦Q=+7
+6.9QuarterfinalWOLFSON233NT♥5-1+12
+6.6QuarterfinalWOLFSON386♦♣A=-2
+6.2Round of 16HANS274♥♠6-1+11
+6.0SemifinalVENTIN433♥x♣A-1-1
+5.4Round of 16HANS543NT♥4-2+13
+4.9QuarterfinalWOLFSON544♠♥3-2+8
+4.8Round of 16HANS253♥♣J=+7
+4.7SemifinalVENTIN313♠♦2-1-2
+4.6QuarterfinalWOLFSON446♦♥6=+13
+4.5Round of 16HANS303♥♠9-1+10
+4.4Round of 32PERICULO393♥♦K-4+2
+4.3QuarterfinalWOLFSON265♥♠K=+0
+4.2Round of 16HANS474♥x♣K-1+5
+4.0Round of 32PERICULO324♥♦7-1+6
+4.0SemifinalVENTIN562♣♣A-1+5
+3.8Round of 16HANS44♥♦A-3+5
+3.7QuarterfinalWOLFSON154♠♦A-2+2
+3.7SemifinalVENTIN274♠x♥4-4-5
+3.6Round of 32PERICULO352♣♣3=-1
+3.5Round of 16HANS184♦♠6=+0
+3.5Round of 16HANS207♦♥10=-2
+3.4Round of 32PERICULO162♠♦8+2+1
+3.4Round of 32PERICULO496♠♥10-1+11
+3.4Round of 16HANS454♠♥6-2+5
+3.3Round of 32PERICULO384♣♥4-1+6
+3.0SemifinalVENTIN381♥♦2-2+2
+2.9QuarterfinalWOLFSON205♣♦9+1+13
+2.8Round of 16HANS74♠♦10+1+1
+2.7Round of 16HANS393NT♥A-3+7
+2.6Round of 16HANS343♠♣K=+6
+2.5Round of 32PERICULO183♣♠Q=+0
+2.3Round of 16HANS315♦♠9=-1
+2.1Round of 32PERICULO513NT♦4+1-1
+2.1QuarterfinalWOLFSON454♣♥K=-7
+2.0Round of 16HANS413♦♥J=+6
+2.0SemifinalVENTIN373NT♥8=+2
+1.8Round of 32PERICULO421NT♣8-1+4
+1.7Round of 32PERICULO464♥♠6+3+2
+1.7QuarterfinalWOLFSON505♦♠K-2+6
+1.6Round of 32PERICULO205♥x♥10-1+0
+1.6Round of 16HANS173NT♦4+1+1
+1.6QuarterfinalWOLFSON474♠♥10+2-1
+1.4Round of 32PERICULO433♠x♠A-2-8
+1.4QuarterfinalWOLFSON224♠x♦10-1+6
+1.3Round of 16HANS223NT♥7+2+2
+1.3SemifinalVENTIN283♣♦7-2-5
+1.0Round of 32PERICULO243♥♠A+1+1
+1.0Round of 32PERICULO312♠♥K-2-1
+0.9Round of 32PERICULO261NT♥Q-1+0
+0.9Round of 32PERICULO333NT♣4=+0
+0.9Round of 16HANS292♥♥5+1-7
+0.9Round of 16HANS503NT♠3+2+0
+0.9QuarterfinalWOLFSON343NT♦4+2+0
+0.8Round of 32PERICULO174♠♠A+1+0
+0.7QuarterfinalWOLFSON513NT♥3+3-13
+0.7SemifinalVENTIN223NT♠3=+1
+0.7SemifinalVENTIN362♣x♦2-2+5
+0.7SemifinalVENTIN393♠♦8=+7
+0.7SemifinalVENTIN444♥♣K+1+1
+0.6QuarterfinalWOLFSON213♥♣8-1+3
+0.5Round of 16HANS383NT♣J+1+1
+0.4Round of 32PERICULO452♥♠Q-3+1
+0.4Round of 32PERICULO545♦♣6+1+13
+0.4Round of 16HANS114♥♣8=+0
+0.4Round of 16HANS191NT♥3-1-2
+0.4Round of 16HANS213♠♦6=+10
+0.3QuarterfinalWOLFSON314♠♣K+1+0
+0.2Round of 16HANS364♠♦3=+0
+0.1Round of 16HANS484♠♣9+1+0
+0.1QuarterfinalWOLFSON191NT♠A-2+5
+0.1QuarterfinalWOLFSON323NT♣2+1+0
+0.0Round of 32PERICULO443NT♠8+1+0
+0.0Round of 32PERICULO502♣♣3+2+0
+0.0Round of 16HANS371NT♥8+1-1
+0.0QuarterfinalWOLFSON334♥♣7=+8
+0.0QuarterfinalWOLFSON394♠♦Q=+0
+0.0QuarterfinalWOLFSON414♠♣K+1+0
+0.0SemifinalVENTIN175♠♣J=+0
-0.0SemifinalVENTIN323NT♥2-1-12
-0.0SemifinalVENTIN353NT♦2+1-1
+0.0SemifinalVENTIN482♠♣10+1+0
+0.0SemifinalVENTIN503NT♠4=+2
+0.0SemifinalVENTIN513♠♣3+1-10
+0.0SemifinalVENTIN523NT♣10=+0
-0.1Round of 16HANS12♠♥K-2-5
-0.1QuarterfinalWOLFSON245♦♥A+1-2
-0.2Round of 16HANS54♥♠2=+1
-0.3Round of 16HANS83NT♦J-1+10
-0.3QuarterfinalWOLFSON163♦♥K-2-11
-0.3SemifinalVENTIN241NT♠K+2+7
-0.3SemifinalVENTIN412♠♥2=+0
-0.4Round of 32PERICULO194♥♣8+2-11
-0.4QuarterfinalWOLFSON303NT♣2+1-1
-0.5Round of 16HANS285♠♠4+1-5
-0.5Round of 16HANS492♥♣Q=-1
-0.5Round of 16HANS511NT♣6+1+1
-0.6QuarterfinalWOLFSON484♥♣J+1+0
-0.7Round of 32PERICULO253♠♦K-1+2
-0.7Round of 16HANS324♠♥K+2+13
-0.7QuarterfinalWOLFSON463NT♦3+2+0
-0.7SemifinalVENTIN164♥♠5=+0
-0.7SemifinalVENTIN193NT♠K+1+0
-0.7SemifinalVENTIN213NT♥J-1+10
-0.9QuarterfinalWOLFSON492♥♠7+1+10
-1.1Round of 16HANS143NT♦6+2+0
-1.1QuarterfinalWOLFSON283NT♠9-1-10
-1.2Round of 16HANS404♠♥Q+1+0
-1.3QuarterfinalWOLFSON293NT♠Q-1-5
-1.4Round of 32PERICULO552♥♣A-1+1
-1.7Round of 32PERICULO562♦♣A+1-5
-1.7SemifinalVENTIN233♥♦J=+0
-1.7SemifinalVENTIN495♣♥A=+0
-1.8Round of 16HANS93♥♦J-1-4
-1.8Round of 16HANS354♥♣10+1+0
-1.9Round of 16HANS263NT♦3-4-10
-1.9Round of 16HANS533NT♦6+1+0
-1.9QuarterfinalWOLFSON565♦♦4=+2
-2.3SemifinalVENTIN405♣♦2-1+9
-2.4Round of 32PERICULO403NT♠4+1+0
-2.5Round of 16HANS152♥♣A+1-1
-2.6Round of 32PERICULO224♠♣4+1+0
-2.7Round of 32PERICULO411NT♦4-1-5
-2.7Round of 32PERICULO472♥♦9-1-4
-2.7Round of 16HANS23♠♣K-1-2
-2.7QuarterfinalWOLFSON172♥♦5+2-2
-2.7SemifinalVENTIN422NT♥6-1-4
-2.8Round of 16HANS33NT♥2-2-6
-2.9Round of 32PERICULO364♣x♣10-2+3
-2.9Round of 16HANS104♥♠A=-3
-3.1Round of 16HANS431NT♠J+1+1
-3.2Round of 16HANS523♥♠8-1-4
-3.3Round of 16HANS463NT♠10-1-5
-3.5Round of 32PERICULO523♣♦4-2-5
-3.6QuarterfinalWOLFSON531NT♣Q+1-6
-3.7QuarterfinalWOLFSON432♠♣8+2-6
-3.9Round of 16HANS423♦♠5+1-7
-4.0SemifinalVENTIN184♠x♣7=-5
-4.0SemifinalVENTIN304♥♦J=+0
-4.3SemifinalVENTIN547♣♥6=+0
-4.9Round of 16HANS133♠♦10=-11
-4.9QuarterfinalWOLFSON354♠♣4-1-13
-5.0SemifinalVENTIN263NT♠10+2-1
-5.2Round of 32PERICULO302♠♥Q=-6
-5.3Round of 32PERICULO483NT♠6+1+0
-5.4Round of 32PERICULO156♦♥Q+1+0
-5.4QuarterfinalWOLFSON524♥♣7+1+0
-5.6Round of 16HANS64♠x♣4-2-5
-6.0SemifinalVENTIN203♠♦Q-1-6
-6.1QuarterfinalWOLFSON423♣♠K=+0
-6.3Round of 16HANS161♠x♠4-1-2
-6.6QuarterfinalWOLFSON364♥♠4-1-10
-7.0Round of 16HANS554♥♣K+2-2
-8.0SemifinalVENTIN455♣♣2=+1
-8.4Round of 32PERICULO296♣♠K-1-10
-8.7Round of 16HANS245♥x♠4-1-11
-9.1Round of 32PERICULO283NT♠5-1-12
-9.7SemifinalVENTIN294♠♥5-3-11
-9.7SemifinalVENTIN463NT♣2-2-13
-10.1QuarterfinalWOLFSON406NT♠6-1-19
-10.3SemifinalVENTIN333NT♠6=+0
-11.0SemifinalVENTIN534♠♥K-3-11
-11.0SemifinalVENTIN556NT♥8-1-11
-11.4Round of 32PERICULO374♥♣K-1-12
-13.3Round of 16HANS566NT♥9=+0