🇦🇷 ALFONSIN Julio Alberto · ARGENTINA

50rank
-6.2Butler · 176 bds
-0.04per board
±4.2swing
-0.45vs par /bd · #69/95
-0.07adjusted /bd
Butler per round: -12.3 -7.1 21.4 -16.9 -8.3 -19.5 12.8 36.5 -8.8 -3.8 -0.2by round

vs par split: bidding -0.47 · play -0.01

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted -0.07/bd

Card play — on target: opening leads 93.0% #1 of 95 · declarer play 67.4% #73 of 95 · defence 80.0% #71 of 95

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (10)90.9% (33)
Declarer play81.8% (11)62.5% (32)
Defence52.2% (23)90.3% (62)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 100.0% (13) · ♦ 90.0% (10) · ♣ 90.9% (11)

vs par by strain: NT -1.08 (49) · a suit -0.25 (126)

vs par by level: part-score -0.28 (75) · game -0.90 (96) · slam +5.75 (4)

By role: declaring +0.03/bd (-2.86 vs par · 91) · defending -0.11/bd (+2.12 vs par · 85)

By vulnerability: vulnerable +0.48/bd (+0.00 vs par · 88) · not vulnerable -0.56/bd (-0.91 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.VigilP.Magyar – G.SzappanosOpen16-12.3-0.77+0.50
Round 2R.VigilC.Chang – S.LinClosed16-7.1-0.44-2.75
Round 4R.VigilR.Timlin – P.McdevittClosed16+21.4+1.34+0.69
Round 5R.VigilS.Moller – P.SchaltzOpen16-16.9-1.06-0.19
Round 7R.VigilC.Ackerley – D.RussellOpen16-8.3-0.52-0.25
Round 8R.VigilC.Niemeijer – S.VerheesClosed16-19.5-1.22-2.44
Round 11R.VigilS.Ramrakha – V.VirjeeClosed16+12.8+0.80+0.25
Round 13R.VigilJ.Khalid – S.AkhtarOpen16+36.5+2.28+0.12
Round 14R.VigilT.Yoshida – M.HirataOpen16-8.8-0.55-2.12
Round 16R.VigilS.Landen – S.LevOpen16-3.8-0.24-1.50
Round 17R.VigilL.Benchetrite – R.AragonesOpen16-0.2-0.01+2.69

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
+12.2Round 17🇬🇵 GUADELOUPE242♠x♣3-4+12
+11.4Round 4🇮🇪 IRELAND174♠♦3=+13
+11.1Round 5🇩🇰 DENMARK125♦♥Q-2+11
+9.8Round 13🇵🇰 PAKISTAN43NT♥10+1-10
+8.9Round 14🇯🇵 JAPAN253♥♣K=+10
+8.8Round 4🇮🇪 IRELAND293NT♣6=+10
+8.5Round 13🇵🇰 PAKISTAN74♥x♦4+1+8
+8.5Round 14🇯🇵 JAPAN235♥x♣6=+5
+8.4Round 11🇰🇪 KENYA26♥x♠A-2+12
+8.3Round 17🇬🇵 GUADELOUPE236♦♥9+1+13
+7.8Round 11🇰🇪 KENYA143NT♦4=+7
+7.3Round 13🇵🇰 PAKISTAN14♥x♥5-2+5
+7.1Round 2🇹🇼 CHINESE TAIPEI294♥♣6=+0
+6.7Round 1🇭🇺 HUNGARY135♥♠5-1+12
+6.5Round 7🇳🇿 NEW ZEALAND143NT♣4=+0
+6.4Round 16🇺🇸 USA42♥♥J+1-10
+6.1Round 1🇭🇺 HUNGARY72♠♥5-1+9
+6.1Round 4🇮🇪 IRELAND303NT♥J+1+0
+5.9Round 8🇳🇱 NETHERLANDS243NT♥J-1+10
+5.8Round 11🇰🇪 KENYA102NT♦2-2+8
+5.5Round 13🇵🇰 PAKISTAN123♣♠K-1+6
+4.9Round 2🇹🇼 CHINESE TAIPEI273NT♠5+2-8
+4.8Round 11🇰🇪 KENYA43NT♠6+1+0
+4.4Round 7🇳🇿 NEW ZEALAND32♥♣5+2+8
+4.2Round 14🇯🇵 JAPAN293NT♥5-1+6
+4.0Round 13🇵🇰 PAKISTAN111NT♥6-3+6
+3.9Round 1🇭🇺 HUNGARY13NT♥6+1-10
+3.9Round 13🇵🇰 PAKISTAN92NT♦Q-1+10
+3.8Round 2🇹🇼 CHINESE TAIPEI223♥♣7-2+3
+3.7Round 11🇰🇪 KENYA163NT♦5=+0
+3.7Round 17🇬🇵 GUADELOUPE174♥♥3-1+10
+3.5Round 4🇮🇪 IRELAND222♥♦K-1+5
+3.5Round 13🇵🇰 PAKISTAN64♦♥K-1+5
+3.3Round 13🇵🇰 PAKISTAN34♥♠A-2+0
+3.0Round 1🇭🇺 HUNGARY163♦♥9-1+11
+2.8Round 8🇳🇱 NETHERLANDS185♠x♥A-2+5
+2.3Round 8🇳🇱 NETHERLANDS314♠♣J+1+1
+2.3Round 16🇺🇸 USA73NT♣Q+1+13
+2.2Round 7🇳🇿 NEW ZEALAND123NT♥7+2+1
+2.0Round 11🇰🇪 KENYA53♥♦K+1+6
+1.9Round 4🇮🇪 IRELAND254♥♠8=-11
+1.9Round 4🇮🇪 IRELAND274♣♣A=-7
+1.8Round 2🇹🇼 CHINESE TAIPEI262♠♥Q-2+2
+1.8Round 8🇳🇱 NETHERLANDS201NT♥8+1+0
+1.5Round 2🇹🇼 CHINESE TAIPEI252♠♣9+1-6
+1.5Round 4🇮🇪 IRELAND312♣♠10-2-1
+1.4Round 13🇵🇰 PAKISTAN163NT♣4+1-1
+1.3Round 2🇹🇼 CHINESE TAIPEI215♦♦9-2-9
+1.3Round 5🇩🇰 DENMARK132♠♦Q=-1
+1.3Round 13🇵🇰 PAKISTAN24♠♦K=+1
+1.3Round 17🇬🇵 GUADELOUPE202♥♣7+1+7
+1.2Round 7🇳🇿 NEW ZEALAND14♥♦7+2-11
+1.1Round 2🇹🇼 CHINESE TAIPEI311♥x♣J-1-2
+0.9Round 5🇩🇰 DENMARK44♠♦A+1+0
+0.9Round 17🇬🇵 GUADELOUPE271NT♣3+2-7
+0.8Round 1🇭🇺 HUNGARY103♦♣A=+0
+0.8Round 8🇳🇱 NETHERLANDS261NT♣J+1+0
+0.8Round 16🇺🇸 USA112♠♥4+2+2
+0.8Round 16🇺🇸 USA124♠♥A=+0
+0.8Round 17🇬🇵 GUADELOUPE212♥♣K=-5
+0.7Round 13🇵🇰 PAKISTAN83♦♠K-1-4
+0.7Round 14🇯🇵 JAPAN213NT♠10+1-12
+0.7Round 16🇺🇸 USA13♦♠K-1+4
+0.6Round 4🇮🇪 IRELAND242♦♠8+2+7
+0.6Round 8🇳🇱 NETHERLANDS192NT♥Q=-7
+0.6Round 16🇺🇸 USA94♠♣10=-1
+0.5Round 1🇭🇺 HUNGARY22NT♥9=+0
+0.5Round 2🇹🇼 CHINESE TAIPEI234♠♥6+2-13
+0.5Round 4🇮🇪 IRELAND194NT♥K-2+0
+0.5Round 16🇺🇸 USA3Pass+4
+0.5Round 16🇺🇸 USA81♠♣2+1+1
+0.4Round 16🇺🇸 USA54♠♠10=+1
+0.4Round 17🇬🇵 GUADELOUPE323♠♦A+1+10
+0.3Round 14🇯🇵 JAPAN283NT♠Q=+1
+0.3Round 16🇺🇸 USA63♠♦8-1-4
+0.3Round 17🇬🇵 GUADELOUPE314♥♠5-2+6
+0.2Round 7🇳🇿 NEW ZEALAND94♥♠3-1-10
+0.2Round 7🇳🇿 NEW ZEALAND104♠♦4=-1
+0.1Round 1🇭🇺 HUNGARY154♥♦9-1+0
+0.1Round 11🇰🇪 KENYA74♥♥10+1+0
+0.1Round 14🇯🇵 JAPAN314♥♠J-1-9
+0.0Round 1🇭🇺 HUNGARY124♠♠6+1+0
+0.0Round 4🇮🇪 IRELAND204♥♠K+1+0
+0.0Round 5🇩🇰 DENMARK14♠♦K=+0
+0.0Round 7🇳🇿 NEW ZEALAND52♣♠3+1-1
-0.1Round 11🇰🇪 KENYA94♠♣Q+2-11
-0.1Round 14🇯🇵 JAPAN181NT♥4-1-3
-0.2Round 5🇩🇰 DENMARK73NT♦3=+0
-0.2Round 13🇵🇰 PAKISTAN102♥♦K+2+1
-0.2Round 13🇵🇰 PAKISTAN154♠x♣A-1+0
-0.3Round 1🇭🇺 HUNGARY111NT♥7+2-1
-0.3Round 5🇩🇰 DENMARK54♥♠2=+0
-0.3Round 7🇳🇿 NEW ZEALAND74♥♦A+1+0
-0.3Round 7🇳🇿 NEW ZEALAND154♥♣4-1+1
-0.5Round 4🇮🇪 IRELAND234♥♣2=+0
-0.5Round 5🇩🇰 DENMARK114♠♣10=+11
-0.5Round 7🇳🇿 NEW ZEALAND23NT♥7+1-1
-0.5Round 13🇵🇰 PAKISTAN54♠♦Q+1+0
-0.5Round 17🇬🇵 GUADELOUPE304NT♥Q=+0
-0.6Round 16🇺🇸 USA102♦♣A+2+0
-0.7Round 7🇳🇿 NEW ZEALAND164♠♦J+1+13
-0.7Round 8🇳🇱 NETHERLANDS292♠♦5+1-11
-0.7Round 14🇯🇵 JAPAN194♠♦Q=-1
-0.7Round 14🇯🇵 JAPAN303NT♣6+1-11
-0.8Round 5🇩🇰 DENMARK84♥♣6=-1
-0.8Round 16🇺🇸 USA141NT♦A=+0
-0.8Round 17🇬🇵 GUADELOUPE282♠♣3+1+0
-0.9Round 1🇭🇺 HUNGARY63♦♣4+3-6
-0.9Round 2🇹🇼 CHINESE TAIPEI202♣♣5=+1
-0.9Round 2🇹🇼 CHINESE TAIPEI303♦♠A=-1
-0.9Round 7🇳🇿 NEW ZEALAND113NT♥Q=-1
-0.9Round 11🇰🇪 KENYA33NT♠4-1-5
-1.0Round 7🇳🇿 NEW ZEALAND132♠♥3-1+0
-1.0Round 8🇳🇱 NETHERLANDS172♥♠J=-1
-1.1Round 16🇺🇸 USA163NT♣5+1-11
-1.2Round 4🇮🇪 IRELAND281♠♠J+3-1
-1.3Round 11🇰🇪 KENYA113♠♦J+1-1
-1.4Round 4🇮🇪 IRELAND181NT♥2+1-1
-1.4Round 14🇯🇵 JAPAN203♣♣5=+0
-1.5Round 2🇹🇼 CHINESE TAIPEI193NT♣2+1+0
-1.5Round 11🇰🇪 KENYA123♥♥K=+0
-1.5Round 11🇰🇪 KENYA154♣♥A-1-2
-1.7Round 2🇹🇼 CHINESE TAIPEI285♥♠3=+14
-1.7Round 11🇰🇪 KENYA135♠♥3=+0
-1.9Round 1🇭🇺 HUNGARY141NT♠8-1-3
-1.9Round 2🇹🇼 CHINESE TAIPEI242♥♠K=-5
-1.9Round 17🇬🇵 GUADELOUPE264♠♣7=+13
-2.0Round 4🇮🇪 IRELAND323♥♣K-1+3
-2.0Round 5🇩🇰 DENMARK154♠♣K+1+0
-2.1Round 5🇩🇰 DENMARK104♥♥10=+1
-2.3Round 8🇳🇱 NETHERLANDS274♥♣J+1+0
-2.5Round 5🇩🇰 DENMARK23♥♣6=+0
-2.5Round 11🇰🇪 KENYA81NT♥10+3-1
-2.7Round 8🇳🇱 NETHERLANDS286♦♠5+1-13
-2.8Round 8🇳🇱 NETHERLANDS323NT♠10+1+0
-2.8Round 13🇵🇰 PAKISTAN132♠♣3=-11
-2.9Round 4🇮🇪 IRELAND213♠♣8=+0
-3.0Round 17🇬🇵 GUADELOUPE194♥♣7+1+0
-3.1Round 14🇯🇵 JAPAN243♠♥J=-1
-3.3Round 5🇩🇰 DENMARK34♥♠A-2+0
-3.3Round 8🇳🇱 NETHERLANDS305♥♠3-1-8
-3.4Round 1🇭🇺 HUNGARY83NT♥4+2+0
-3.4Round 16🇺🇸 USA131NT♠5+1-6
-3.7Round 5🇩🇰 DENMARK164♠♥K-3-2
-3.7Round 14🇯🇵 JAPAN263NT♣8=+1
-3.8Round 5🇩🇰 DENMARK64♥♣4-3-1
-3.8Round 14🇯🇵 JAPAN174♠♦Q-1-5
-3.9Round 11🇰🇪 KENYA61NT♥4=-2
-4.0Round 8🇳🇱 NETHERLANDS212♠♦K=-5
-4.1Round 7🇳🇿 NEW ZEALAND44♠♥Q=-3
-4.2Round 14🇯🇵 JAPAN274♠♦10=+0
-4.2Round 17🇬🇵 GUADELOUPE183♣♦Q-1-12
-4.3Round 14🇯🇵 JAPAN323♣x♥K-2-4
-4.3Round 16🇺🇸 USA22♥♦2+1-10
-4.6Round 8🇳🇱 NETHERLANDS224♠♥Q-1-5
-4.7Round 2🇹🇼 CHINESE TAIPEI174♥♣8+1+0
-4.7Round 5🇩🇰 DENMARK94♠♥K-3-11
-4.9Round 7🇳🇿 NEW ZEALAND86♥♣J=+11
-5.3Round 1🇭🇺 HUNGARY52♦♠4+2+7
-5.3Round 17🇬🇵 GUADELOUPE292NT♠5-1-6
-5.5Round 8🇳🇱 NETHERLANDS233♠♦6-1-6
-5.7Round 17🇬🇵 GUADELOUPE223NT♣5+1+12
-5.9Round 1🇭🇺 HUNGARY33NT♦10+3-14
-6.2Round 1🇭🇺 HUNGARY43♠♥K-3-5
-6.3Round 5🇩🇰 DENMARK144♥♦7-1-10
-6.4Round 11🇰🇪 KENYA14♣♥A+2-7
-6.7Round 17🇬🇵 GUADELOUPE254♥♦10-1-10
-6.8Round 4🇮🇪 IRELAND262♠♣A-1-6
-6.8Round 8🇳🇱 NETHERLANDS254♥♥6=+1
-6.9Round 16🇺🇸 USA153NT♥2+1-7
-8.0Round 2🇹🇼 CHINESE TAIPEI324♥♦2=-13
-9.0Round 13🇵🇰 PAKISTAN144♥♠6+1-14
-9.5Round 1🇭🇺 HUNGARY94♦x♣A-5+8
-9.5Round 2🇹🇼 CHINESE TAIPEI184♥♦5=-7
-9.5Round 14🇯🇵 JAPAN224♠♥9-1-11
-10.3Round 7🇳🇿 NEW ZEALAND63NT♦6=-10