🇷🇺 DUBININ Alexander · RUSSIA

5rank
+203.8Butler · 160 bds
+1.27per board
±4.6swing
+0.99vs par /bd · #9/84
+1.27adjusted /bd
Butler per round: 19.1 0.3 9.9 14.5 28.8 86.6 14.4 33.4 -17.9 14.7by round

vs par split: bidding +0.17 · play +0.82

Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted +1.27/bd

Card play — on target: opening leads 82.5% #31 of 84 · declarer play 75.7% #28 of 84 · defence 89.7% #15 of 84

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)86.7% (30)
Declarer play80.0% (10)74.1% (27)
Defence90.0% (20)89.7% (58)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 100.0% (10) · ♦ 72.7% (11) · ♣ 88.9% (9)

vs par by strain: NT +0.20 (41) · a suit +1.26 (119)

vs par by level: part-score +0.26 (74) · game +1.66 (80) · slam +1.00 (6)

By role: declaring +0.81/bd (-1.44 vs par · 82) · defending +1.76/bd (+3.54 vs par · 78)

By vulnerability: vulnerable +1.26/bd (+0.82 vs par · 80) · not vulnerable +1.29/bd (+1.15 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.GromovP.Ravenna – P.LambardiOpen16+19.1+1.19+0.00
Round 3A.GromovB.Marina – I.ColdeaClosed16+0.3+0.02+0.62
Round 4A.GromovF.Nystrom – J.UpmarkOpen16+9.9+0.62+0.50
Round 6A.GromovR.Krishnan – C.NgOpen16+14.5+0.91+2.12
Round 8A.GromovJ.Tomcani – M.KemenovaOpen16+28.8+1.80+0.75
Round 9A.GromovR.Shah – M.ShahClosed16+86.6+5.41+7.00
Round 11A.GromovS.Sbili – A.BelkouchClosed16+14.4+0.90+0.88
Round 12A.GromovA.Fitzpatrick – J.GilletteClosed16+33.4+2.09+1.62
Round 13A.GromovN.Bocchi – A.MadalaClosed16-17.9-1.12-2.31
Round 14A.GromovN.Eber – C.BosenbergOpen16+14.7+0.92-1.31

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
+14.4Round 9🇰🇪 KENYA93NT♥J-1+17
+13.7Round 9🇰🇪 KENYA164♥x♦A-3+14
+13.4Round 6🇸🇬 SINGAPORE265♥x♠9-3+14
+12.9Round 9🇰🇪 KENYA43♥x♣5-4+14
+11.5Round 12🇹🇹 TRINIDAD TBGO266♠♦7-2+13
+11.0Round 12🇹🇹 TRINIDAD TBGO256♥♠9=+11
+10.8Round 9🇰🇪 KENYA13♥x♦2+1+13
+10.6Round 2🇦🇷 ARGENTINA294♥x♣3=+5
+9.5Round 8🇸🇰 SLOVAKIA324♥♣5-2+13
+9.3Round 2🇦🇷 ARGENTINA195♦♥A-1+12
+8.8Round 2🇦🇷 ARGENTINA325♦x♥A=+8
+8.5Round 12🇹🇹 TRINIDAD TBGO194♥♠9-1+12
+8.4Round 9🇰🇪 KENYA34♥♠9-1+12
+7.3Round 11🇲🇦 MOROCCO25♥x♠A-1+11
+7.2Round 14🇿🇦 SOUTH AFRICA234♥♦J+1+0
+7.1Round 11🇲🇦 MOROCCO65♣♠J=+6
+7.0Round 4🇸🇪 SWEDEN272♥♦A+1+11
+6.7Round 9🇰🇪 KENYA133NT♠6-2+8
+6.5Round 11🇲🇦 MOROCCO15♣x♥A+1+5
+6.5Round 12🇹🇹 TRINIDAD TBGO234♥♣8=+3
+6.4Round 8🇸🇰 SLOVAKIA287♦♠3=-2
+6.2Round 8🇸🇰 SLOVAKIA243NT♥J-1+10
+6.2Round 12🇹🇹 TRINIDAD TBGO174♠♣Q=+0
+5.8Round 6🇸🇬 SINGAPORE223♠♥2+1+8
+5.7Round 4🇸🇪 SWEDEN322♠♥7+1+0
+5.7Round 6🇸🇬 SINGAPORE283NT♠4-1+10
+5.5Round 9🇰🇪 KENYA114♠♥K-3+14
+4.9Round 8🇸🇰 SLOVAKIA185♠x♠K-2+5
+4.9Round 9🇰🇪 KENYA72♥♦A-1+5
+4.7Round 8🇸🇰 SLOVAKIA304♠x♦5-2+0
+4.7Round 9🇰🇪 KENYA153NT♣K-2+11
+4.6Round 3🇷🇴 ROMANIA64♥♦A-2+2
+4.5Round 6🇸🇬 SINGAPORE172♥♠5+1+1
+4.4Round 6🇸🇬 SINGAPORE293NT♣4+1+1
+4.4Round 11🇲🇦 MOROCCO135♥x♠4-2+4
+4.4Round 11🇲🇦 MOROCCO161♦x♠A-2+3
+4.2Round 2🇦🇷 ARGENTINA223♥♦K-2+3
+4.2Round 3🇷🇴 ROMANIA162♠♦A-2+3
+4.2Round 4🇸🇪 SWEDEN305♦♥J-1+10
+4.0Round 3🇷🇴 ROMANIA122♠x♣K-4+4
+3.8Round 6🇸🇬 SINGAPORE232♠♦K+2+7
+3.8Round 12🇹🇹 TRINIDAD TBGO243NT♥4+2+0
+3.5Round 14🇿🇦 SOUTH AFRICA242♦♠4-2+5
+3.4Round 13🇮🇹 ITALY62NT♥3-1+5
+3.2Round 2🇦🇷 ARGENTINA173♠x♦K-1+8
+3.2Round 8🇸🇰 SLOVAKIA211NT♠10=+0
+3.1Round 4🇸🇪 SWEDEN292♠♦7=+6
+3.0Round 14🇿🇦 SOUTH AFRICA303♣x♠3-3-10
+2.9Round 3🇷🇴 ROMANIA83♣♥8+1+0
+2.8Round 6🇸🇬 SINGAPORE183NT♣4-1+5
+2.8Round 8🇸🇰 SLOVAKIA224♠♦J=+7
+2.8Round 12🇹🇹 TRINIDAD TBGO274♠♣5+2+1
+2.8Round 14🇿🇦 SOUTH AFRICA181NT♠A-3+0
+2.7Round 11🇲🇦 MOROCCO44♥♠5=+0
+2.6Round 13🇮🇹 ITALY45♣♦Q+1-10
+2.5Round 3🇷🇴 ROMANIA102♠♠6-2+13
+2.5Round 9🇰🇪 KENYA54♠♥6+1+2
+2.5Round 9🇰🇪 KENYA121NT♣4=+0
+2.5Round 9🇰🇪 KENYA143NT♠5=-1
+2.5Round 12🇹🇹 TRINIDAD TBGO202♦♥Q+2+10
+2.2Round 3🇷🇴 ROMANIA71♥♦A-1-1
+2.2Round 11🇲🇦 MOROCCO74♥♣3+2+1
+2.1Round 14🇿🇦 SOUTH AFRICA293NT♥5-1+6
+2.1Round 14🇿🇦 SOUTH AFRICA314♠♥7-1-6
+2.1Round 14🇿🇦 SOUTH AFRICA323♦♣4=+1
+2.0Round 3🇷🇴 ROMANIA154♥♠A-1+5
+2.0Round 14🇿🇦 SOUTH AFRICA213NT♠T+2-12
+1.9Round 2🇦🇷 ARGENTINA262NT♥8=+0
+1.9Round 4🇸🇪 SWEDEN213♠♥9=+0
+1.8Round 2🇦🇷 ARGENTINA202♠♦4-1+5
+1.8Round 12🇹🇹 TRINIDAD TBGO294♠♥4+1+0
+1.8Round 14🇿🇦 SOUTH AFRICA224♠♥9+1+0
+1.8Round 14🇿🇦 SOUTH AFRICA272♠♠2+2+6
+1.7Round 14🇿🇦 SOUTH AFRICA194♠♦Q+2+1
+1.6Round 6🇸🇬 SINGAPORE323NT♠7=+2
+1.6Round 13🇮🇹 ITALY102♥♦A+2+1
+1.5Round 6🇸🇬 SINGAPORE301NT♦3-1-2
+1.5Round 8🇸🇰 SLOVAKIA233♠♦2=+0
+1.4Round 2🇦🇷 ARGENTINA213♦♣J-1-10
+1.4Round 8🇸🇰 SLOVAKIA314♠♦2=+0
+1.2Round 3🇷🇴 ROMANIA51NT♣8+1-10
+1.2Round 8🇸🇰 SLOVAKIA201NT♣4+1+0
+1.1Round 3🇷🇴 ROMANIA113♦♥Q-1-3
+1.1Round 9🇰🇪 KENYA101NT♣5=-1
+1.0Round 4🇸🇪 SWEDEN204♥♠K+1+0
+1.0Round 11🇲🇦 MOROCCO81NT♣3=+2
+0.8Round 6🇸🇬 SINGAPORE274♥♥8-1+4
+0.8Round 11🇲🇦 MOROCCO113♠♥J-1+5
+0.5Round 2🇦🇷 ARGENTINA304♦♦3=+0
+0.4Round 14🇿🇦 SOUTH AFRICA283NT♥6=+1
+0.3Round 11🇲🇦 MOROCCO123♥♥K=+0
+0.2Round 4🇸🇪 SWEDEN181NT♠3=+0
+0.2Round 4🇸🇪 SWEDEN281♠♠J+2+0
+0.2Round 9🇰🇪 KENYA82♠♦J-1+4
+0.1Round 3🇷🇴 ROMANIA93♦♠A+2-7
+0.1Round 8🇸🇰 SLOVAKIA292♠♦2+1-11
+0.0Round 9🇰🇪 KENYA63NT♥4+1+0
-0.0Round 13🇮🇹 ITALY163NT♦6+1-1
-0.1Round 4🇸🇪 SWEDEN233NT♣6+1+0
-0.2Round 11🇲🇦 MOROCCO103♦♠3-1+1
-0.3Round 2🇦🇷 ARGENTINA252♣♦T+3-6
-0.3Round 3🇷🇴 ROMANIA43♦♠5+1+0
-0.3Round 8🇸🇰 SLOVAKIA261NT♣J+2-1
-0.4Round 8🇸🇰 SLOVAKIA274♥♠6+1+0
-0.5Round 11🇲🇦 MOROCCO143♣♥10=+0
-0.5Round 12🇹🇹 TRINIDAD TBGO212NT♠4-1-5
-0.8Round 2🇦🇷 ARGENTINA182♥♦5=+1
-0.8Round 4🇸🇪 SWEDEN242♦♥4+2-7
-0.8Round 11🇲🇦 MOROCCO33NT♠10-1-5
-0.9Round 4🇸🇪 SWEDEN311NT♥7-1+2
-1.1Round 12🇹🇹 TRINIDAD TBGO303NT♣10+1+1
-1.2Round 2🇦🇷 ARGENTINA284♥♣8+2+14
-1.2Round 13🇮🇹 ITALY74♥♦K+1+0
-1.2Round 13🇮🇹 ITALY93♣♦Q+1+7
-1.2Round 13🇮🇹 ITALY146♦♠6+1-11
-1.3Round 13🇮🇹 ITALY121♠♣4-2+1
-1.4Round 4🇸🇪 SWEDEN195♣♥A-1-2
-1.4Round 13🇮🇹 ITALY54♠♣9+1+0
-1.5Round 13🇮🇹 ITALY24♠♠4+2-1
-1.7Round 4🇸🇪 SWEDEN171NT♣K=-8
-1.7Round 8🇸🇰 SLOVAKIA192NT♥4=-7
-1.9Round 2🇦🇷 ARGENTINA234♠♥4+2-13
-2.1Round 2🇦🇷 ARGENTINA244♠♥A-1-4
-2.4Round 4🇸🇪 SWEDEN254♥♣2+1+11
-2.5Round 6🇸🇬 SINGAPORE204♥♦2+2+13
-2.5Round 12🇹🇹 TRINIDAD TBGO282NT♣5-1+1
-2.5Round 13🇮🇹 ITALY33♥♠A=-6
-2.5Round 13🇮🇹 ITALY82♥♦2=-5
-2.6Round 8🇸🇰 SLOVAKIA172♠♥9-1-3
-2.8Round 14🇿🇦 SOUTH AFRICA203♣♠4=+0
-2.9Round 13🇮🇹 ITALY132♣♦4+2-11
-3.0Round 4🇸🇪 SWEDEN265♦♣A=-10
-3.1Round 4🇸🇪 SWEDEN222♥♦A-1-5
-3.1Round 13🇮🇹 ITALY13NT♥4-3-6
-3.1Round 14🇿🇦 SOUTH AFRICA263NT♥7=+1
-3.2Round 3🇷🇴 ROMANIA13♣♠6-1+2
-3.2Round 13🇮🇹 ITALY154♠x♣A-1+0
-3.3Round 3🇷🇴 ROMANIA34♣♥A=+0
-3.4Round 12🇹🇹 TRINIDAD TBGO224♠♣8+2-11
-3.5Round 6🇸🇬 SINGAPORE311NT♣5=+2
-3.5Round 12🇹🇹 TRINIDAD TBGO185♥♦K-1+3
-3.5Round 13🇮🇹 ITALY113♣♠5=+0
-3.9Round 14🇿🇦 SOUTH AFRICA253NT♠Q+1-8
-4.2Round 3🇷🇴 ROMANIA24♥♣A-2-7
-4.2Round 6🇸🇬 SINGAPORE253NT♦2=-10
-4.2Round 9🇰🇪 KENYA23NT♦3+2+0
-4.5Round 12🇹🇹 TRINIDAD TBGO312♠♦7=-13
-4.6Round 6🇸🇬 SINGAPORE192♣♦9-2+0
-4.8Round 11🇲🇦 MOROCCO54♥♦A=+0
-4.8Round 11🇲🇦 MOROCCO154♥♣6-1-5
-5.7Round 6🇸🇬 SINGAPORE214♠♣3-1-12
-5.7Round 12🇹🇹 TRINIDAD TBGO324♠♣K+1+0
-5.9Round 3🇷🇴 ROMANIA146♥♦10=+9
-6.0Round 14🇿🇦 SOUTH AFRICA174♠♥J-2-6
-7.5Round 2🇦🇷 ARGENTINA311♥x♣J-2-9
-7.6Round 3🇷🇴 ROMANIA132♥♦J=+0
-8.1Round 8🇸🇰 SLOVAKIA254♥♥J=+1
-8.8Round 2🇦🇷 ARGENTINA274♥♠K-2-14
-9.3Round 6🇸🇬 SINGAPORE245♥x♠A-3-9
-11.2Round 11🇲🇦 MOROCCO96♠♣Q-1-14