🇦🇷 MUZZIO Ernesto · ARGENTINA

90rank
-12.0Butler · 256 bds
-0.05per board
±4.4swing
+0.27vs par /bd · #46/135
-0.00adjusted /bd
Butler per round: 7.5 -9.6 -5.2 -24.6 26 -29.4 26.5 -0.8 7.5 3.4 -24.1 -11.2 31.7 23.2 -7 -25.9by round

vs par split: bidding +0.43 · play -0.16

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.00/bd

Card play — on target: opening leads 83.1% #45 of 135 · declarer play 72.9% #78 of 135 · defence 86.3% #61 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads64.7% (17)88.9% (54)
Declarer play58.3% (24)80.4% (46)
Defence78.9% (38)89.2% (93)

Opening leads by suit led: ♠ 79.2% (24) · ♥ 92.9% (14) · ♦ 73.3% (15) · ♣ 88.9% (18)

vs par by strain: NT +0.51 (80) · a suit +0.16 (176)

vs par by level: part-score +0.30 (94) · game +0.10 (145) · slam +1.59 (17)

By role: declaring -0.15/bd (-2.38 vs par · 125) · defending +0.05/bd (+2.80 vs par · 131)

By vulnerability: vulnerable -0.31/bd (-0.12 vs par · 128) · not vulnerable +0.22/bd (+0.66 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.CamberosC.Barrientos – R.NinoOpen16+7.5+0.47+2.38
Round 2H.CamberosB.Hamman – P.WeichselOpen16-9.6-0.60-0.44
Round 3H.CamberosP.Lavings – R.KrochmalikOpen16-5.2-0.33-0.81
Round 5H.CamberosM.Blat – P.BizonClosed16-24.6-1.54-0.25
Round 6H.CamberosL.Eide – O.FrydenbergOpen16+26.0+1.62+4.88
Round 7H.CamberosV.Koneru – P.RajadhyakshaOpen16-29.4-1.84-1.12
Round 8H.CamberosJ.Breslaw – P.DordhainClosed16+26.5+1.66+1.31
Round 10H.CamberosA.Buratti – G.FaillaOpen16-0.8-0.05+0.19
Round 11H.CamberosA.Leigh – P.LingClosed16+7.5+0.47+0.56
Round 14H.CamberosF.Bigdeli – P.CoenraetsClosed16+3.4+0.21-1.06
Round 15H.CamberosM.Sun – M.ShenOpen16-24.1-1.51-0.62
Round 16H.CamberosM.Claret – J.RocafortClosed16-11.2-0.70-2.19
Round 17H.CamberosS.Saha – S.DasOpen16+31.7+1.98+2.75
Round 19H.CamberosD.Yadlin – E.OrensteinOpen16+23.2+1.45+0.44
Round 20H.CamberosD.Schaltz – P.SchaltzClosed16-7.0-0.44-1.94
Round 22H.CamberosB.Van Der Hoek – L.HoflandOpen16-25.9-1.62+0.25

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
+12.7Round 8🇷🇪 REUNION254♠x♥2-3+14
+10.1Round 17🇮🇳 INDIA26NT♥3=+0
+10.0Round 6🇳🇴 NORWAY216♠♣A-3+17
+10.0Round 6🇳🇴 NORWAY224♥x♠4-4+4
+10.0Round 16🇫🇷 FRANCE306♥♣6=+0
+9.7Round 19🇮🇱 ISRAEL43NT♠6=+12
+9.2Round 1🇨🇴 COLOMBIA123NT♠10=+10
+8.8Round 1🇨🇴 COLOMBIA153♣x♠2-3+9
+8.4Round 8🇷🇪 REUNION233♣♣4+1+10
+8.1Round 3🇦🇺 AUSTRALIA163NT♥Q-1+12
+8.1Round 11🇭🇰 HONG KONG CHINA146♦♣Q+1+11
+7.8Round 3🇦🇺 AUSTRALIA53NT♦3+4+14
+7.5Round 8🇷🇪 REUNION214♠x♥K-2+10
+7.4Round 20🇩🇰 DENMARK73NTx♠8-1+13
+6.7Round 10🇮🇹 ITALY213NT♣6-3+9
+6.7Round 15🇨🇳 CHINA73NT♦6+1+1
+6.7Round 17🇮🇳 INDIA56NT♦Q-1+14
+6.3Round 11🇭🇰 HONG KONG CHINA154♠♥9+1+11
+6.2Round 10🇮🇹 ITALY193NT♦5=+10
+6.1Round 19🇮🇱 ISRAEL75♣♥A+1+13
+6.0Round 19🇮🇱 ISRAEL115♠x♥A-2+5
+5.8Round 3🇦🇺 AUSTRALIA63♣♠8-4+6
+5.7Round 17🇮🇳 INDIA164♥x♥5-2+11
+5.7Round 20🇩🇰 DENMARK83NT♣6-1+4
+5.6Round 1🇨🇴 COLOMBIA54♥♠K=+11
+5.4Round 11🇭🇰 HONG KONG CHINA23NT♥K-5+8
+5.2Round 2🇺🇸 USA2304♥♣2=+7
+5.1Round 5🇵🇱 POLAND164♠x♣4-1+12
+5.1Round 22🇳🇱 NETHERLANDS94♥♠10+2+17
+5.0Round 15🇨🇳 CHINA113NT♣Q+1+7
+5.0Round 19🇮🇱 ISRAEL154♥♦A-1+5
+4.7Round 8🇷🇪 REUNION184♠♥5-2+5
+4.5Round 1🇨🇴 COLOMBIA92NT♣K=+0
+4.2Round 14🇧🇪 BELGIUM292♠♦2-1+5
+4.0Round 5🇵🇱 POLAND143♠♠2=+14
+4.0Round 11🇭🇰 HONG KONG CHINA123♥♦A=+1
+4.0Round 14🇧🇪 BELGIUM244♥♦5-3-4
+3.9Round 1🇨🇴 COLOMBIA32♠♥A-2+7
+3.9Round 11🇭🇰 HONG KONG CHINA162NT♠10+3+9
+3.8Round 22🇳🇱 NETHERLANDS165♥x♠J-1+0
+3.7Round 3🇦🇺 AUSTRALIA113♣♥10+2+6
+3.7Round 6🇳🇴 NORWAY241NT♠A+4+6
+3.7Round 10🇮🇹 ITALY223♠♥Q-1+4
+3.5Round 11🇭🇰 HONG KONG CHINA44♠x♥5-1+2
+3.3Round 1🇨🇴 COLOMBIA74♥♣A=+9
+3.3Round 8🇷🇪 REUNION323♦♥A+2+8
+3.2Round 15🇨🇳 CHINA33NT♥6-3+10
+3.2Round 16🇫🇷 FRANCE272♣♣8-1+4
+3.2Round 20🇩🇰 DENMARK111NT♦5-2-1
+3.1Round 17🇮🇳 INDIA102♠♥10=+0
+3.1Round 19🇮🇱 ISRAEL26♣♠6=+0
+3.0Round 14🇧🇪 BELGIUM174♥♦5=-1
+3.0Round 14🇧🇪 BELGIUM264♥♣Q-1-1
+3.0Round 16🇫🇷 FRANCE252NT♣6+1+0
+2.9Round 17🇮🇳 INDIA135♣x♥A-1+8
+2.9Round 22🇳🇱 NETHERLANDS115♥♠6+1+14
+2.8Round 7🇺🇸 USA1162♦♦10+3+10
+2.8Round 14🇧🇪 BELGIUM193NT♠7+2+1
+2.8Round 14🇧🇪 BELGIUM324♠♦8+1+0
+2.8Round 20🇩🇰 DENMARK94♠♣A=+0
+2.7Round 1🇨🇴 COLOMBIA13♣♠6+2+6
+2.7Round 6🇳🇴 NORWAY303NT♥4+1+0
+2.7Round 10🇮🇹 ITALY313NT♥10-1+5
+2.7Round 19🇮🇱 ISRAEL52♠♥J=+0
+2.6Round 17🇮🇳 INDIA113NT♠10+1-1
+2.6Round 17🇮🇳 INDIA124♠♣3+1+0
+2.6Round 20🇩🇰 DENMARK34♠♣K+1+0
+2.5Round 8🇷🇪 REUNION206♠♣8+1+1
+2.5Round 14🇧🇪 BELGIUM272NT♠Q-3+6
+2.5Round 14🇧🇪 BELGIUM281NT♠5=-2
+2.4Round 10🇮🇹 ITALY274♥♠K-1+8
+2.4Round 19🇮🇱 ISRAEL14♠♥8=+0
+2.3Round 6🇳🇴 NORWAY183NT♦J+1+0
+2.2Round 15🇨🇳 CHINA143♠♦9-1+5
+2.0Round 8🇷🇪 REUNION244♠♣Q=+0
+2.0Round 11🇭🇰 HONG KONG CHINA85♠♦4=+4
+1.9Round 3🇦🇺 AUSTRALIA151NT♠3=-2
+1.9Round 14🇧🇪 BELGIUM225♣x♥K-1+0
+1.9Round 17🇮🇳 INDIA43NT♠8=-1
+1.8Round 6🇳🇴 NORWAY284♥♦A=+0
+1.7Round 1🇨🇴 COLOMBIA103NT♥J+2+1
+1.7Round 10🇮🇹 ITALY173NT♦5+2+1
+1.7Round 16🇫🇷 FRANCE181NT♥5=-1
+1.7Round 16🇫🇷 FRANCE283♥♦5=+0
+1.6Round 6🇳🇴 NORWAY253♦♥A-1+4
+1.5Round 7🇺🇸 USA192♦♣3=-2
+1.5Round 8🇷🇪 REUNION191NT♥9+1+1
+1.5Round 22🇳🇱 NETHERLANDS143NT♥Q+2+11
+1.4Round 11🇭🇰 HONG KONG CHINA113♦♣5=+0
+1.3Round 2🇺🇸 USA2273♦♠J+1+0
+1.3Round 2🇺🇸 USA2283♠♥K+1+7
+1.3Round 2🇺🇸 USA2324♥♣Q=+1
+1.3Round 10🇮🇹 ITALY294♥♠5+1+0
+1.3Round 15🇨🇳 CHINA103♥♣A=-10
+1.3Round 15🇨🇳 CHINA125♠♣K-2-2
+1.3Round 17🇮🇳 INDIA66NT♠K+1+13
+1.3Round 19🇮🇱 ISRAEL32NT♠7+1-6
+1.2Round 5🇵🇱 POLAND64♠♣4+2-11
+1.2Round 8🇷🇪 REUNION222♣♥J+3+1
+1.2Round 10🇮🇹 ITALY243♥♣10=+1
+1.0Round 2🇺🇸 USA2245♦♣2=-1
+1.0Round 7🇺🇸 USA183♥♥4=+0
+1.0Round 11🇭🇰 HONG KONG CHINA103♠♦2=+0
+1.0Round 16🇫🇷 FRANCE222♠♥3+1+7
+0.9Round 5🇵🇱 POLAND54♠♣10+1+0
+0.9Round 5🇵🇱 POLAND74♥♠6=+1
+0.9Round 5🇵🇱 POLAND83♥♠4-2+1
+0.9Round 6🇳🇴 NORWAY193NT♣J+2+10
+0.9Round 6🇳🇴 NORWAY292♠♦3-1-1
+0.9Round 6🇳🇴 NORWAY312♦♠A+1+10
+0.9Round 7🇺🇸 USA131NT♦A=+5
+0.9Round 14🇧🇪 BELGIUM202♣♠K+1+0
+0.9Round 15🇨🇳 CHINA24♠♣A=+1
+0.7Round 2🇺🇸 USA2262♦♣J=-1
+0.7Round 3🇦🇺 AUSTRALIA141NT♠K=-2
+0.7Round 5🇵🇱 POLAND114♠♣K-1+5
+0.7Round 6🇳🇴 NORWAY323NT♣5+1+11
+0.7Round 11🇭🇰 HONG KONG CHINA63♥♠3=+0
+0.7Round 19🇮🇱 ISRAEL104♠♦K+1+0
+0.6Round 3🇦🇺 AUSTRALIA94♥♣J+2+13
+0.6Round 7🇺🇸 USA173NT♠7=+0
+0.6Round 16🇫🇷 FRANCE313NT♠2+1+1
+0.6Round 17🇮🇳 INDIA12♠♥9=+0
+0.5Round 7🇺🇸 USA144♠♦8=+1
+0.5Round 16🇫🇷 FRANCE205♥♦K+1+1
+0.3Round 1🇨🇴 COLOMBIA86♥♠4+1+11
+0.3Round 11🇭🇰 HONG KONG CHINA13NT♣5+2-11
+0.3Round 19🇮🇱 ISRAEL84♠♥A=-1
+0.2Round 10🇮🇹 ITALY284♥♣6-1+2
+0.2Round 16🇫🇷 FRANCE243♠♥3=+0
+0.1Round 3🇦🇺 AUSTRALIA124♥♠10=+0
+0.1Round 17🇮🇳 INDIA151NT♦J-4+2
+0.0Round 22🇳🇱 NETHERLANDS64♥♦A+2-11
-0.1Round 2🇺🇸 USA2224♥♠4=+0
-0.1Round 8🇷🇪 REUNION175♦♠6+1-9
-0.1Round 8🇷🇪 REUNION272♣♠J=+1
-0.2Round 3🇦🇺 AUSTRALIA14♠♣5=-1
-0.2Round 10🇮🇹 ITALY234♥♦J=+3
-0.3Round 2🇺🇸 USA2214♠♣K=-13
-0.3Round 7🇺🇸 USA1123NT♥5=+0
-0.3Round 14🇧🇪 BELGIUM212♦♠Q+1+0
-0.3Round 16🇫🇷 FRANCE211♠♥Q+1-1
-0.3Round 17🇮🇳 INDIA144♥♦K-2+0
-0.3Round 22🇳🇱 NETHERLANDS44♥♦A=+1
-0.4Round 1🇨🇴 COLOMBIA163NT♠Q+2+12
-0.4Round 6🇳🇴 NORWAY173NT♣J+1+1
-0.4Round 15🇨🇳 CHINA163♥♣10-1+3
-0.4Round 19🇮🇱 ISRAEL64♠♦A+1+0
-0.4Round 22🇳🇱 NETHERLANDS71NT♣K-2-2
-0.5Round 2🇺🇸 USA2193NT♦7=-1
-0.5Round 5🇵🇱 POLAND93NT♦6+1+1
-0.5Round 8🇷🇪 REUNION283♥♦A=+0
-0.6Round 2🇺🇸 USA2202♠♦J+1+0
-0.6Round 5🇵🇱 POLAND14♥♣J+2+11
-0.6Round 7🇺🇸 USA155♦♣2+1-13
-0.6Round 8🇷🇪 REUNION312♥♣2-1-1
-0.6Round 20🇩🇰 DENMARK44♠♣A+2+13
-0.7Round 22🇳🇱 NETHERLANDS84♥♦4-1-5
-0.8Round 17🇮🇳 INDIA92♦♥7+2+0
-0.9Round 22🇳🇱 NETHERLANDS133♦♠A+1+0
-1.0Round 10🇮🇹 ITALY321NT♥K+2+7
-1.0Round 19🇮🇱 ISRAEL132♠♣K-1+0
-1.0Round 20🇩🇰 DENMARK123♣♣8+1-7
-1.0Round 20🇩🇰 DENMARK134♥♣Q=+0
-1.1Round 2🇺🇸 USA2254♥♣6+1+0
-1.1Round 8🇷🇪 REUNION292♠♣10+2+1
-1.1Round 10🇮🇹 ITALY252♣♦Q=+0
-1.1Round 22🇳🇱 NETHERLANDS51NT♥Q+3-10
-1.2Round 10🇮🇹 ITALY204♥♦6+2-13
-1.2Round 15🇨🇳 CHINA151NT♥5=-1
-1.2Round 17🇮🇳 INDIA73♠♦5-1-1
-1.3Round 5🇵🇱 POLAND123NT♥2=+0
-1.4Round 6🇳🇴 NORWAY274♥♦J+1+0
-1.4Round 17🇮🇳 INDIA83♥♦K=+0
-1.8Round 6🇳🇴 NORWAY265♦♠J+1-1
-1.9Round 2🇺🇸 USA2181NT♥K+2-1
-1.9Round 3🇦🇺 AUSTRALIA104♠♥4-1-6
-1.9Round 20🇩🇰 DENMARK54♥♦7-1-10
-2.0Round 1🇨🇴 COLOMBIA132♦♠5-2-7
-2.0Round 7🇺🇸 USA1134♥♣A=+0
-2.0Round 7🇺🇸 USA1143NT♠5-3-2
-2.1Round 20🇩🇰 DENMARK155♣♠5-2+0
-2.2Round 2🇺🇸 USA2313NT♥2+2+0
-2.2Round 17🇮🇳 INDIA33♠♣K+1-1
-2.4Round 7🇺🇸 USA1101NT♣5=+0
-2.4Round 11🇭🇰 HONG KONG CHINA33NT♥2+1+0
-2.4Round 19🇮🇱 ISRAEL164♦x♣4-3-5
-2.5Round 5🇵🇱 POLAND104♥♦J=+0
-2.6Round 6🇳🇴 NORWAY233♣♣6+1+10
-2.6Round 15🇨🇳 CHINA12♥♠3+1-1
-2.7Round 14🇧🇪 BELGIUM253NT♥4=-11
-2.7Round 16🇫🇷 FRANCE173NT♠5+3-10
-2.7Round 19🇮🇱 ISRAEL122♥♠6=-12
-2.8Round 15🇨🇳 CHINA64♥♠Q=+1
-2.8Round 20🇩🇰 DENMARK23NT♦6+2+0
-2.9Round 7🇺🇸 USA1154♥♠4-1+1
-2.9Round 16🇫🇷 FRANCE192♠♥7+1-2
-3.0Round 3🇦🇺 AUSTRALIA132♠♦K+1-6
-3.0Round 5🇵🇱 POLAND153NT♥8+1-12
-3.0Round 20🇩🇰 DENMARK15♥♦Q=-8
-3.1Round 15🇨🇳 CHINA82♠♦3+1+0
-3.2Round 2🇺🇸 USA2293NT♦2+2-1
-3.2Round 19🇮🇱 ISRAEL145♥♠6=-4
-3.2Round 20🇩🇰 DENMARK62♠♣A-1-5
-3.2Round 22🇳🇱 NETHERLANDS155♦♣10+1+11
-3.3Round 6🇳🇴 NORWAY202♠♦4-3+7
-3.3Round 20🇩🇰 DENMARK163♣♠J=-10
-3.6Round 3🇦🇺 AUSTRALIA33NT♠A-2-6
-3.6Round 14🇧🇪 BELGIUM312♠♥A+2-1
-3.6Round 22🇳🇱 NETHERLANDS11NT♠Q+1-1
-3.7Round 14🇧🇪 BELGIUM182NT♠5=+0
-3.7Round 22🇳🇱 NETHERLANDS105♦x♥2=-4
-3.8Round 1🇨🇴 COLOMBIA24♠♣8=+0
-3.8Round 3🇦🇺 AUSTRALIA42♥♠K=-6
-3.8Round 7🇺🇸 USA115♥♦6+1-11
-3.8Round 15🇨🇳 CHINA53NT♠Q+3-1
-4.0Round 20🇩🇰 DENMARK104♥x♣J-1-9
-4.1Round 10🇮🇹 ITALY183NT♠6+4-10
-4.3Round 5🇵🇱 POLAND42♠♦A-2-7
-4.3Round 11🇭🇰 HONG KONG CHINA73♥♠Q=-7
-4.3Round 14🇧🇪 BELGIUM233NT♠J=+1
-4.4Round 19🇮🇱 ISRAEL94♥♦8=+0
-4.5Round 16🇫🇷 FRANCE234♥♠3-3-14
-4.8Round 11🇭🇰 HONG KONG CHINA54♥♣8-1-12
-4.9Round 2🇺🇸 USA2231NT♣K+1+1
-5.0Round 1🇨🇴 COLOMBIA43NT♠10-2-8
-5.1Round 3🇦🇺 AUSTRALIA22♠♥J+2-8
-5.3Round 22🇳🇱 NETHERLANDS123NT♠6-1-12
-5.4Round 11🇭🇰 HONG KONG CHINA95♣♠J-2-6
-5.6Round 2🇺🇸 USA2175♥♠Q-1-5
-5.7Round 1🇨🇴 COLOMBIA65♣♠6=-7
-5.8Round 20🇩🇰 DENMARK142♦♥10-3-11
-6.0Round 7🇺🇸 USA165♦x♥6-1-6
-6.5Round 8🇷🇪 REUNION266♦♠2+1-13
-6.6Round 3🇦🇺 AUSTRALIA76♥♦K-1-13
-6.9Round 5🇵🇱 POLAND132♥♦8+1-7
-7.0Round 16🇫🇷 FRANCE293NT♥7-1-6
-7.2Round 1🇨🇴 COLOMBIA143NT♠5-1-5
-7.4Round 16🇫🇷 FRANCE263NT♣5-1-6
-7.8Round 7🇺🇸 USA1113NT♦J-3-12
-8.0Round 10🇮🇹 ITALY263NT♣6=-10
-8.3Round 16🇫🇷 FRANCE323♠♦A+1-8
-8.3Round 22🇳🇱 NETHERLANDS26♥♦3=+0
-8.4Round 1🇨🇴 COLOMBIA114♥♦10-2-11
-8.4Round 8🇷🇪 REUNION304♠♥A=-8
-8.7Round 5🇵🇱 POLAND23NTx♣7-2-12
-8.9Round 7🇺🇸 USA126♥♠6=+11
-9.4Round 15🇨🇳 CHINA44♥♦K=-1
-9.6Round 14🇧🇪 BELGIUM306♥♦A=-10
-9.7Round 3🇦🇺 AUSTRALIA84♥♦10-1-14
-10.4Round 15🇨🇳 CHINA133NT♥K-1-15
-10.5Round 5🇵🇱 POLAND36♠♥Q=+0
-11.0Round 15🇨🇳 CHINA93NT♣5=-7
-11.3Round 10🇮🇹 ITALY306♠♦10-1-14
-11.7Round 22🇳🇱 NETHERLANDS35♦x♠3-4-5
-12.2Round 11🇭🇰 HONG KONG CHINA136♠♣K=-1