🇷🇺 DUBININ Alexander · RUSSIA

111rank
-94.8Butler · 280 bds
-0.34per board
±4.4swing
-0.16vs par /bd · #84/125
-0.42adjusted /bd
Butler per round: 22 -14.6 -7 -10.1 -6.8 -6.8 -62.4 -18.8 -13.3 21 1.6 9.3 1.1 -10by round

vs par split: bidding -0.62 · play +0.48

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.42/bd

Card play — on target: opening leads 84.5% #42 of 125 · declarer play 82.9% #35 of 125 · defence 90.0% #44 of 125

Card play by contract type — on target
vs NTvs a suit
Opening leads·84.5% (58)
Declarer play·82.9% (41)
Defence·90.0% (110)

Opening leads by suit led: ♠ 71.4% (14) · ♥ 84.6% (13) · ♦ 88.2% (17) · ♣ 92.9% (14)

vs par by strain: a suit -0.14 (194)

vs par by level: part-score -0.76 (80) · game +0.54 (99) · slam -1.27 (15)

By role: declaring -0.05/bd (-1.89 vs par · 132) · defending -0.59/bd (+1.38 vs par · 148)

By vulnerability: vulnerable -0.58/bd (-0.64 vs par · 140) · not vulnerable -0.10/bd (+0.31 vs par · 140)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.GromovM.Ghanem – S.BarakatOpen20+22.0+1.10+0.65
Round 3A.GromovP.Bertheau – F.NystromOpen20-14.6-0.73-0.15
Round 4A.GromovC.Castelein – A.HughesOpen20-7.0-0.35+0.30
Round 5A.GromovT.Nadim – M.HeshmatClosed20-10.1-0.51-0.30
Round 7A.GromovC.Shen – C.YehClosed20-6.8-0.34-1.50
Round 9A.GromovN.Bocchi – G.DuboinOpen20-6.8-0.34-1.35
Round 10A.GromovD.Chen – K.FurutaOpen20-62.4-3.12-2.25
Round 11A.GromovA.Graves – B.BaranClosed20-18.8-0.94+0.70
Round 13A.GromovC.Luis – N.PazClosed20-13.3-0.67-1.10
Round 14A.GromovR.Tewari – S.GuptaOpen20+21.0+1.05+0.70
Round 16A.GromovL.Palazzo – W.FornasariClosed20+1.6+0.08+0.45
Round 17A.GromovR.Rizk – P.JoattonOpen20+9.3+0.47+1.10
Round 19A.GromovJ.Zhao – Z.FuClosed20+1.1+0.06-0.55
Round 20A.GromovM.Reid – P.NewellClosed20-10.0-0.50+1.05

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
+13.5Round 14🇮🇳 INDIA75♠x♥A-2+15
+12.5Round 1🇯🇴 JORDAN33♦x♦3-4+12
+11.6Round 17🇬🇵 GUADELOUPE194♥♦4=+12
+11.0Round 1🇯🇴 JORDAN64♠x♥9-3+12
+10.5Round 7🇹🇼 CHINESE TAIPEI34♠♠3-1+12
+9.5Round 1🇯🇴 JORDAN23N♣J=+12
+8.4Round 4🇿🇦 SOUTH AFRICA176♥♣2-1+11
+8.3Round 14🇮🇳 INDIA43N♠J=+0
+8.0Round 16🇦🇷 ARGENTINA173Nx♠Q+2+10
+7.9Round 13🇵🇹 PORTUGAL155♥x♣A-2+12
+7.6Round 9🇮🇹 ITALY202N♣5-3+5
+7.3Round 14🇮🇳 INDIA126♠♦A-1+11
+7.2Round 11🇨🇦 CANADA133N♠10-1+12
+7.1Round 14🇮🇳 INDIA193N♠7+1+0
+6.6Round 9🇮🇹 ITALY165♣♠Q=+0
+6.5Round 3🇸🇪 SWEDEN163N♣10=+6
+6.5Round 16🇦🇷 ARGENTINA94♥♠J=+0
+6.4Round 10🇯🇵 JAPAN65♦x♥Q-2+5
+6.2Round 10🇯🇵 JAPAN114♥♣K=+8
+6.1Round 20🇳🇿 NEW ZEALAND66♠x♣A-3+7
+5.8Round 1🇯🇴 JORDAN206N♦Q-3+14
+5.2Round 13🇵🇹 PORTUGAL53N♠7=-1
+5.2Round 20🇳🇿 NEW ZEALAND174♠♥10+2+11
+5.1Round 14🇮🇳 INDIA165♦x♥6=+8
+5.1Round 20🇳🇿 NEW ZEALAND52♠♣7+2+7
+5.0Round 16🇦🇷 ARGENTINA42♠♥K=+6
+5.0Round 19🇨🇳 CHINA176♦♥K=-2
+4.9Round 7🇹🇼 CHINESE TAIPEI132♥x♠K-1+7
+4.9Round 16🇦🇷 ARGENTINA102♠♥K-1+5
+4.8Round 13🇵🇹 PORTUGAL14♠♥5=+7
+4.6Round 17🇬🇵 GUADELOUPE61N♥A-3+5
+4.5Round 5🇪🇬 EGYPT153N♣2-1+5
+4.4Round 4🇿🇦 SOUTH AFRICA183N♣2-1+5
+4.2Round 5🇪🇬 EGYPT193N♥3+3+12
+4.2Round 17🇬🇵 GUADELOUPE112♥♣3-1+4
+4.1Round 17🇬🇵 GUADELOUPE164♠♠A-2+2
+4.1Round 20🇳🇿 NEW ZEALAND43N♥7=+10
+4.0Round 17🇬🇵 GUADELOUPE136♥♥4=+0
+3.9Round 17🇬🇵 GUADELOUPE53N♥7+3+1
+3.7Round 10🇯🇵 JAPAN184♠♥5+1+11
+3.7Round 14🇮🇳 INDIA142♥♥Q-2+5
+3.7Round 16🇦🇷 ARGENTINA182♠♣4=+5
+3.6Round 3🇸🇪 SWEDEN203N♣5+1+0
+3.6Round 9🇮🇹 ITALY183N♣A=-1
+3.5Round 7🇹🇼 CHINESE TAIPEI142N♦9-1+5
+3.5Round 19🇨🇳 CHINA164♥♠7=+0
+3.4Round 1🇯🇴 JORDAN94♠♥7-2+7
+3.4Round 11🇨🇦 CANADA54♠♦7-1+10
+3.3Round 5🇪🇬 EGYPT93N♣A=+0
+3.3Round 7🇹🇼 CHINESE TAIPEI113♣♣7-1+4
+3.2Round 16🇦🇷 ARGENTINA21N♠3+1+1
+3.2Round 17🇬🇵 GUADELOUPE105♦♣4-1+12
+3.0Round 20🇳🇿 NEW ZEALAND105♥♠8=+10
+2.8Round 1🇯🇴 JORDAN117♠♦K=+0
+2.8Round 3🇸🇪 SWEDEN32♥♠6=-1
+2.8Round 4🇿🇦 SOUTH AFRICA103♣♠K=-1
+2.8Round 17🇬🇵 GUADELOUPE82N♣A+1+1
+2.6Round 9🇮🇹 ITALY144♠♦6+1+0
+2.4Round 3🇸🇪 SWEDEN124♥♥4+1+4
+2.4Round 9🇮🇹 ITALY33N♠9-1+5
+2.4Round 19🇨🇳 CHINA193N♦4-1+5
+2.3Round 9🇮🇹 ITALY44♥♠9+1+0
+2.3Round 13🇵🇹 PORTUGAL145♣♥A=-1
+2.3Round 14🇮🇳 INDIA93N♠Q+1+1
+2.3Round 19🇨🇳 CHINA44♠♣5+1+0
+2.2Round 4🇿🇦 SOUTH AFRICA33♦♠9+1+7
+2.2Round 5🇪🇬 EGYPT201♦xx♠A=+9
+2.2Round 17🇬🇵 GUADELOUPE92♠♣Q-1-1
+2.2Round 19🇨🇳 CHINA83♥♠A-3+0
+2.2Round 20🇳🇿 NEW ZEALAND33N♣7+1+0
+2.1Round 4🇿🇦 SOUTH AFRICA43N♠6=+0
+2.1Round 17🇬🇵 GUADELOUPE33N♥6-1+6
+2.0Round 19🇨🇳 CHINA72♦♣10=+5
+2.0Round 19🇨🇳 CHINA113N♦K=-1
+1.8Round 3🇸🇪 SWEDEN84♠♥9=+0
+1.8Round 4🇿🇦 SOUTH AFRICA83N♥Q-3+11
+1.8Round 17🇬🇵 GUADELOUPE23N♦7-1+5
+1.7Round 5🇪🇬 EGYPT102♥♠A+2+1
+1.7Round 9🇮🇹 ITALY24♥♠10+1+0
+1.6Round 7🇹🇼 CHINESE TAIPEI194♠♥7+3-10
+1.6Round 11🇨🇦 CANADA174♠♥7+1+1
+1.5Round 3🇸🇪 SWEDEN74♥♣K-1+6
+1.4Round 7🇹🇼 CHINESE TAIPEI85♦♠A+1-3
+1.4Round 7🇹🇼 CHINESE TAIPEI164♠♣7+1+1
+1.4Round 20🇳🇿 NEW ZEALAND83♣♥3-2+0
+1.3Round 5🇪🇬 EGYPT82♣♣3=+2
+1.2Round 3🇸🇪 SWEDEN173N♦Q-2+6
+1.2Round 5🇪🇬 EGYPT127♥x♣A-5-15
+1.1Round 7🇹🇼 CHINESE TAIPEI123N♦7-1+5
+1.1Round 9🇮🇹 ITALY114♠♣6-2+5
+1.1Round 19🇨🇳 CHINA91N♣7+1+1
+1.0Round 7🇹🇼 CHINESE TAIPEI73N♣8=+0
+1.0Round 10🇯🇵 JAPAN92♥♠2+2-6
+1.0Round 11🇨🇦 CANADA62♠♣6+1+0
+1.0Round 16🇦🇷 ARGENTINA192♠♣4=+0
+0.9Round 5🇪🇬 EGYPT12♥♣A+1+1
+0.9Round 5🇪🇬 EGYPT73♣♠A+1+0
+0.8Round 5🇪🇬 EGYPT144♥♠3=+0
+0.8Round 19🇨🇳 CHINA102♦x♥10-1+9
+0.7Round 3🇸🇪 SWEDEN194♥♠4+1+13
+0.7Round 11🇨🇦 CANADA195♥♠A=+6
+0.7Round 19🇨🇳 CHINA183N♥6+2+0
+0.6Round 4🇿🇦 SOUTH AFRICA72N♣Q+1+0
+0.6Round 4🇿🇦 SOUTH AFRICA164♥♥5+1+0
+0.6Round 5🇪🇬 EGYPT24♠♥10=+0
+0.6Round 14🇮🇳 INDIA153N♣4=+1
+0.5Round 3🇸🇪 SWEDEN94♥♠3+1+0
+0.5Round 5🇪🇬 EGYPT164♥♣9-1-4
+0.5Round 9🇮🇹 ITALY73N♠J+2+0
+0.4Round 3🇸🇪 SWEDEN22♥♦8-1-3
+0.4Round 16🇦🇷 ARGENTINA113♥♦2-2-1
+0.3Round 17🇬🇵 GUADELOUPE173N♠6+3+1
+0.2Round 4🇿🇦 SOUTH AFRICA133♣♦5+2-1
+0.2Round 13🇵🇹 PORTUGAL23N♣3+1+1
+0.2Round 14🇮🇳 INDIA23♦♦4=+0
+0.2Round 16🇦🇷 ARGENTINA144♦♠10-1+3
+0.2Round 17🇬🇵 GUADELOUPE43N♠J+2+0
+0.2Round 19🇨🇳 CHINA24♠♥7+1+0
+0.2Round 20🇳🇿 NEW ZEALAND72♠x♥A-2-3
+0.1Round 3🇸🇪 SWEDEN61N♥3+1+0
+0.1Round 3🇸🇪 SWEDEN104♠♦Q+1+0
+0.1Round 7🇹🇼 CHINESE TAIPEI54N♥K+1+0
+0.1Round 19🇨🇳 CHINA14♥♠2+1-11
-0.0Round 1🇯🇴 JORDAN54♥♥7-1-5
+0.0Round 4🇿🇦 SOUTH AFRICA204♥♠7+1+0
+0.0Round 5🇪🇬 EGYPT113♣♠5-2+0
-0.0Round 11🇨🇦 CANADA143N♣4+2+0
+0.0Round 11🇨🇦 CANADA154♥♦A=+0
-0.0Round 13🇵🇹 PORTUGAL74♠♦2=+1
-0.0Round 13🇵🇹 PORTUGAL84♠♥6=+0
+0.0Round 19🇨🇳 CHINA31N♠9=+0
-0.0Round 20🇳🇿 NEW ZEALAND193♣♠J-2+11
+0.0Round 20🇳🇿 NEW ZEALAND204♥♦A=+0
-0.1Round 1🇯🇴 JORDAN172♠♦5+3-5
-0.1Round 11🇨🇦 CANADA123♥♠K-1+4
-0.1Round 14🇮🇳 INDIA64♥♠K+2-11
-0.1Round 14🇮🇳 INDIA104♥♥J+1+0
-0.1Round 19🇨🇳 CHINA122♠♣A-1-1
-0.2Round 9🇮🇹 ITALY64♠♠A=+0
-0.2Round 13🇵🇹 PORTUGAL133N♥2+2+0
-0.2Round 19🇨🇳 CHINA53N♠7+2-12
-0.3Round 1🇯🇴 JORDAN104♥♣9=+0
-0.3Round 4🇿🇦 SOUTH AFRICA154♥♦3+1+0
-0.3Round 11🇨🇦 CANADA33N♦A=+0
-0.3Round 13🇵🇹 PORTUGAL162N♥5+1-7
-0.3Round 14🇮🇳 INDIA84♠♥4+1+0
-0.3Round 20🇳🇿 NEW ZEALAND113N♠3+2+0
-0.4Round 1🇯🇴 JORDAN84♠♥7=+1
-0.4Round 3🇸🇪 SWEDEN13N♥K=+1
-0.4Round 7🇹🇼 CHINESE TAIPEI93N♥Q+1+0
-0.5Round 3🇸🇪 SWEDEN132♠♥6+1+0
-0.5Round 5🇪🇬 EGYPT42♦♦J+2-1
-0.5Round 9🇮🇹 ITALY53♥♠K-1+2
-0.5Round 10🇯🇵 JAPAN45♦♠9+2+12
-0.5Round 20🇳🇿 NEW ZEALAND182♠♥9=+0
-0.6Round 9🇮🇹 ITALY85♥♠6=+0
-0.6Round 13🇵🇹 PORTUGAL63♦♠3=+0
-0.7Round 11🇨🇦 CANADA114♣♦5+1-4
-0.7Round 11🇨🇦 CANADA204♥♠4+1-1
-0.7Round 16🇦🇷 ARGENTINA51N♥2-1-1
-0.8Round 1🇯🇴 JORDAN74♠♠6+1+0
-0.8Round 1🇯🇴 JORDAN161N♥9=+1
-0.8Round 14🇮🇳 INDIA131♠♦10=+1
-0.9Round 1🇯🇴 JORDAN14♥♦K+2+11
-0.9Round 1🇯🇴 JORDAN183N♠9+4-3
-0.9Round 3🇸🇪 SWEDEN113N♥7+1+0
-0.9Round 11🇨🇦 CANADA104♥♠10=-1
-0.9Round 14🇮🇳 INDIA173N♥5+2-1
-1.0Round 4🇿🇦 SOUTH AFRICA194♥♠6+1+0
-1.0Round 5🇪🇬 EGYPT64♠♣4+1+13
-1.0Round 19🇨🇳 CHINA142♠♥K+1-7
-1.0Round 20🇳🇿 NEW ZEALAND13♥♣Q=+7
-1.2Round 1🇯🇴 JORDAN124♠♣K=+0
-1.2Round 4🇿🇦 SOUTH AFRICA24♠♣7=+0
-1.2Round 11🇨🇦 CANADA12♥♠A-3+6
-1.3Round 10🇯🇵 JAPAN163N♦5+1-1
-1.3Round 11🇨🇦 CANADA83N♣2=-11
-1.3Round 13🇵🇹 PORTUGAL113N♥J=+2
-1.3Round 16🇦🇷 ARGENTINA13♦♦5+1+0
-1.3Round 16🇦🇷 ARGENTINA202N♥7+1-1
-1.4Round 1🇯🇴 JORDAN152♦♦4+2-9
-1.4Round 3🇸🇪 SWEDEN53N♣6+1-1
-1.5Round 16🇦🇷 ARGENTINA162♦♠4=+2
-1.6Round 9🇮🇹 ITALY173♠♣K-1+2
-1.6Round 11🇨🇦 CANADA73♥♦J-1+0
-1.6Round 13🇵🇹 PORTUGAL203♣♦Q+2-10
-1.6Round 16🇦🇷 ARGENTINA123N♣J+3-13
-1.7Round 4🇿🇦 SOUTH AFRICA64♦♣A+1-1
-1.7Round 9🇮🇹 ITALY121N♥Q-1-4
-1.7Round 10🇯🇵 JAPAN122N♥9+1+0
-1.7Round 14🇮🇳 INDIA182♥♦2-2-11
-1.8Round 1🇯🇴 JORDAN143♣♦6=-5
-1.8Round 10🇯🇵 JAPAN151N♥9+3+6
-1.8Round 16🇦🇷 ARGENTINA154♣♠Q-1-5
-1.8Round 17🇬🇵 GUADELOUPE14♥♣Q+2+11
-1.8Round 19🇨🇳 CHINA155♠♥9=+0
-1.9Round 13🇵🇹 PORTUGAL33N♥5=+1
-1.9Round 20🇳🇿 NEW ZEALAND152♠♥A=+0
-2.0Round 7🇹🇼 CHINESE TAIPEI43N♣4+2-1
-2.1Round 5🇪🇬 EGYPT134♠♣9+1-1
-2.2Round 16🇦🇷 ARGENTINA74♥♣3+2+13
-2.3Round 13🇵🇹 PORTUGAL122♣♣2=-5
-2.3Round 19🇨🇳 CHINA203♠♠7=+8
-2.4Round 7🇹🇼 CHINESE TAIPEI22♠♥10+3-9
-2.4Round 11🇨🇦 CANADA94♠♦3+1-1
-2.5Round 4🇿🇦 SOUTH AFRICA52N♥4+1-10
-2.5Round 5🇪🇬 EGYPT183N♣2-2-8
-2.5Round 9🇮🇹 ITALY104♠♥A=+0
-2.5Round 11🇨🇦 CANADA22♠♠3=+0
-2.5Round 13🇵🇹 PORTUGAL94♥♠J=+0
-2.5Round 16🇦🇷 ARGENTINA62N♠J=-1
-2.6Round 9🇮🇹 ITALY193♠♠7+1-10
-2.6Round 10🇯🇵 JAPAN174♠x♦J-1-8
-2.6Round 10🇯🇵 JAPAN202♥♦A+1+0
-2.6Round 14🇮🇳 INDIA13♠♣K-1-4
-2.6Round 14🇮🇳 INDIA52♥♠Q=-6
-2.7Round 4🇿🇦 SOUTH AFRICA114♠♦A+1+0
-2.7Round 7🇹🇼 CHINESE TAIPEI103♥♥7=-6
-2.7Round 13🇵🇹 PORTUGAL184♥♣J=+1
-2.7Round 17🇬🇵 GUADELOUPE153♠♦10=-10
-2.7Round 17🇬🇵 GUADELOUPE203♥♣7+2+2
-2.8Round 13🇵🇹 PORTUGAL194♠♦K-2+0
-2.9Round 20🇳🇿 NEW ZEALAND93N♥2-1-10
-3.0Round 1🇯🇴 JORDAN132♥♦10=-6
-3.0Round 7🇹🇼 CHINESE TAIPEI173♠♣J+1-6
-3.0Round 16🇦🇷 ARGENTINA83N♠2-2-6
-3.1Round 13🇵🇹 PORTUGAL173♣♥9+1-6
-3.2Round 4🇿🇦 SOUTH AFRICA95♥♦Q=-4
-3.3Round 7🇹🇼 CHINESE TAIPEI153♠♠4+1-10
-3.3Round 9🇮🇹 ITALY132♥♣6=-6
-3.3Round 14🇮🇳 INDIA202♦♣3=-5
-3.5Round 4🇿🇦 SOUTH AFRICA124♠♣A-2-2
-3.5Round 13🇵🇹 PORTUGAL44♠♠7-1-6
-3.6Round 3🇸🇪 SWEDEN182♠♣A=+0
-3.6Round 14🇮🇳 INDIA34♠♦A=+10
-3.6Round 17🇬🇵 GUADELOUPE182♠♥8+2-7
-3.7Round 19🇨🇳 CHINA64♠♥K-2-5
-3.9Round 7🇹🇼 CHINESE TAIPEI203N♦9-2-3
-3.9Round 9🇮🇹 ITALY153N♥8-2+0
-4.0Round 5🇪🇬 EGYPT54♥♦2=+0
-4.0Round 10🇯🇵 JAPAN73♣♠J-1-6
-4.4Round 16🇦🇷 ARGENTINA134♠♠2+1+0
-4.5Round 1🇯🇴 JORDAN45♦♥2-2-13
-4.5Round 10🇯🇵 JAPAN133N♠7-3-9
-4.5Round 20🇳🇿 NEW ZEALAND23N♥Q-2-7
-4.7Round 11🇨🇦 CANADA164♥♠7=+0
-4.8Round 7🇹🇼 CHINESE TAIPEI64♠♣K-1-10
-4.8Round 20🇳🇿 NEW ZEALAND133N♣3+1+0
-5.0Round 20🇳🇿 NEW ZEALAND163♣♣6-3-6
-5.1Round 10🇯🇵 JAPAN144♥♦9=-3
-5.3Round 10🇯🇵 JAPAN194♠♥5-1-10
-5.5Round 17🇬🇵 GUADELOUPE146♦♥5=+0
-5.7Round 7🇹🇼 CHINESE TAIPEI183N♥6-1-6
-6.0Round 4🇿🇦 SOUTH AFRICA144♥♠K=+1
-6.1Round 9🇮🇹 ITALY14♥x♣A-2-13
-6.2Round 10🇯🇵 JAPAN14♥♦4-1-8
-6.5Round 10🇯🇵 JAPAN104♠♥2+2-13
-6.8Round 5🇪🇬 EGYPT174♠♣7+2-5
-6.8Round 10🇯🇵 JAPAN83N♦5=-7
-6.9Round 1🇯🇴 JORDAN193N♥10-3-11
-7.1Round 11🇨🇦 CANADA43♥♠3-3-4
-7.2Round 10🇯🇵 JAPAN53N♠8-1-6
-7.4Round 3🇸🇪 SWEDEN156♠♣A-1-9
-7.4Round 7🇹🇼 CHINESE TAIPEI17♥♥4=+0
-7.5Round 20🇳🇿 NEW ZEALAND123N♠2-1-12
-7.8Round 10🇯🇵 JAPAN22♠♦10+2-10
-8.0Round 4🇿🇦 SOUTH AFRICA14♠♣Q-1-10
-8.0Round 17🇬🇵 GUADELOUPE124♥♠10=-11
-8.9Round 20🇳🇿 NEW ZEALAND145♥♠9=-4
-9.2Round 11🇨🇦 CANADA181N♣8-5-3
-10.6Round 3🇸🇪 SWEDEN146♠♣6-1-14
-10.9Round 13🇵🇹 PORTUGAL104♠x♣3+2-11
-11.0Round 16🇦🇷 ARGENTINA36♥♠K=-8
-11.1Round 14🇮🇳 INDIA116♠♦9=+0
-11.4Round 3🇸🇪 SWEDEN44♥x♥3=-11
-11.4Round 17🇬🇵 GUADELOUPE73N♥5-3-11
-12.1Round 19🇨🇳 CHINA136♦♥7=+0
-12.2Round 9🇮🇹 ITALY93N♦Q-1-12
-15.3Round 5🇪🇬 EGYPT35♥x♠7=-15
-15.8Round 10🇯🇵 JAPAN36♥♦5=+0