🇷🇺 DUBININ Alexander · RUSSIA

32rank
+20.1Butler · 256 bds
+0.08per board
±4.8swing
+0.46vs par /bd · #5/27
+0.11adjusted /bd
Butler per round: 8.6 8.6 8.6 8.6 39.9 39.9 39.9 39.9 -20.7 -20.7 -20.7 -20.7 -7.7 -7.7 -7.7 -7.7by round

vs par split: bidding +0.43 · play +0.09

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.11/bd

Card play — on target: opening leads 84.6% #9 of 26 · declarer play 68.9% #23 of 27 · defence 87.9% #3 of 27

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (14)92.0% (25)
Declarer play88.2% (17)57.1% (28)
Defence86.4% (44)88.6% (88)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 90.9% (11) · ♦ 70.0% (10) · ♣ 100.0% (8)

vs par by strain: NT +1.13 (82) · a suit +0.17 (173)

vs par by level: part-score +0.56 (88) · game +0.49 (154) · slam -0.23 (13)

By role: declaring -0.68/bd (-2.48 vs par · 122) · defending +0.77/bd (+3.13 vs par · 134)

By vulnerability: vulnerable -0.53/bd (-0.44 vs par · 128) · not vulnerable +0.69/bd (+1.36 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16T.PonomarevaE.Orenstein – D.BirmanClosed16+20.1+1.26+1.38
Round of 16T.PonomarevaE.Orenstein – D.BirmanClosed16-19.0-1.19+0.75
Round of 16T.PonomarevaY.Sagiv – M.PoplilovOpen16-11.0-0.69-3.06
Round of 16T.PonomarevaY.Sagiv – M.PoplilovClosed16+18.5+1.16+0.75
QuarterfinalT.PonomarevaH.Caspersen – S.FarholtClosed16-7.4-0.46-0.81
QuarterfinalT.PonomarevaH.Caspersen – S.FarholtClosed16+14.7+0.92+2.12
QuarterfinalT.PonomarevaH.Caspersen – S.FarholtClosed16+13.7+0.86+1.31
QuarterfinalT.PonomarevaH.Caspersen – S.FarholtClosed16+18.9+1.18-0.94
SemifinalT.PonomarevaA.Ornstein – S.PicusOpen16+13.2+0.82+2.94
SemifinalT.PonomarevaB.Moss – S.WinestockOpen16-25.1-1.57-0.56
SemifinalT.PonomarevaM.Seamon – S.MossClosed16+11.2+0.70+2.12
SemifinalT.PonomarevaA.Ornstein – S.PicusClosed16-20.0-1.25+1.75
FinalT.PonomarevaR.Ritmeijer – M.TichaOpen16+3.8+0.24+0.00
FinalT.PonomarevaR.Ritmeijer – M.TichaOpen16-4.5-0.28-0.94
FinalT.PonomarevaR.Ritmeijer – M.TichaOpen16+26.0+1.62+0.00
FinalT.PonomarevaR.Ritmeijer – M.TichaOpen16-33.0-2.06+0.56

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
+13.0Final🇳🇱 NETHERLANDS545♦x♥A-2+5
+12.3Semifinal🇺🇸 USA265♦♠3-1+12
+12.0Final🇳🇱 NETHERLANDS635♥♠5-1+12
+11.4Round of 16🇮🇱 ISRAEL766♦♠9-1+12
+11.1Round of 16🇮🇱 ISRAEL185♦♦2+2+17
+11.0Round of 16🇮🇱 ISRAEL196♥♠K-2+11
+11.0Semifinal🇺🇸 USA563♥x♣A-3+9
+10.3Quarterfinal🇩🇰 DENMARK384♥♠2=+3
+10.3Quarterfinal🇩🇰 DENMARK524♠♣A-1+6
+9.7Quarterfinal🇩🇰 DENMARK594NT♠3-5+11
+9.3Round of 16🇮🇱 ISRAEL373NT♥Q=+7
+9.0Semifinal🇺🇸 USA254♠x♦3-3+12
+9.0Final🇳🇱 NETHERLANDS792♥x♥Q-2+9
+8.6Round of 16🇮🇱 ISRAEL712♣x♠7-1+13
+8.3Semifinal🇺🇸 USA514♠♦A-2+7
+8.1Quarterfinal🇩🇰 DENMARK786♥♦6=+0
+8.0Final🇳🇱 NETHERLANDS534♠x♥A-3-12
+7.6Quarterfinal🇩🇰 DENMARK664♠x♥A-1+9
+7.1Round of 16🇮🇱 ISRAEL303NT♠2-1+10
+7.1Quarterfinal🇩🇰 DENMARK656♥♣10=+0
+7.0Semifinal🇺🇸 USA183NT♠K-2+8
+7.0Final🇳🇱 NETHERLANDS655♣♦3-4+8
+6.7Round of 16🇮🇱 ISRAEL454♥♠K=+3
+6.7Semifinal🇺🇸 USA304♥♣J-1+8
+6.3Semifinal🇺🇸 USA453♦♦K=+0
+6.0Quarterfinal🇩🇰 DENMARK424♥♣5+1+11
+5.8Round of 16🇮🇱 ISRAEL593NT♥2=-1
+5.7Quarterfinal🇩🇰 DENMARK445♠♣3-3+5
+5.7Final🇳🇱 NETHERLANDS74♥♣A-1+12
+5.3Final🇳🇱 NETHERLANDS181♠x♠8-1+2
+5.0Round of 16🇮🇱 ISRAEL676♥♠10-1+11
+5.0Quarterfinal🇩🇰 DENMARK221NT♠2+1+11
+5.0Final🇳🇱 NETHERLANDS35♦♥J=-5
+5.0Final🇳🇱 NETHERLANDS522♥♠K=+6
+5.0Final🇳🇱 NETHERLANDS612♦♥8=+5
+4.9Round of 16🇮🇱 ISRAEL433NT♠6-1+10
+4.9Round of 16🇮🇱 ISRAEL656♠♣6=+0
+4.6Quarterfinal🇩🇰 DENMARK412♦♠J-3+7
+4.3Quarterfinal🇩🇰 DENMARK213♥♣A-2+2
+4.3Quarterfinal🇩🇰 DENMARK314♠♦5+1+1
+4.3Quarterfinal🇩🇰 DENMARK623NT♠A-2+6
+4.3Semifinal🇺🇸 USA544♠♥6+1+0
+4.1Quarterfinal🇩🇰 DENMARK463NT♣9-4+12
+4.0Semifinal🇺🇸 USA532♠♥7-1+4
+4.0Final🇳🇱 NETHERLANDS593♣♠10-1-3
+4.0Final🇳🇱 NETHERLANDS602NT♦Q-1+5
+3.9Round of 16🇮🇱 ISRAEL493♠♣2+1+6
+3.6Round of 16🇮🇱 ISRAEL645♣♠A=-11
+3.6Quarterfinal🇩🇰 DENMARK503NT♦9-1+6
+3.6Quarterfinal🇩🇰 DENMARK674♥♣K-1+5
+3.5Round of 16🇮🇱 ISRAEL551NT♦3=+5
+3.3Round of 16🇮🇱 ISRAEL783NT♣10+1+7
+3.3Semifinal🇺🇸 USA223NT♦Q-1+10
+3.3Semifinal🇺🇸 USA272♣♦2=+0
+3.3Semifinal🇺🇸 USA603NT♠Q=+0
+3.3Semifinal🇺🇸 USA643NT♠3+1+0
+3.3Final🇳🇱 NETHERLANDS53♥♠6-3+15
+3.3Final🇳🇱 NETHERLANDS94♥♦A-1-6
+3.3Final🇳🇱 NETHERLANDS294♣♥6-2-8
+3.1Quarterfinal🇩🇰 DENMARK764♠♦2-2+7
+3.0Semifinal🇺🇸 USA594♠♥A+2+11
+3.0Final🇳🇱 NETHERLANDS4Pass-4
+3.0Final🇳🇱 NETHERLANDS103NT♠6-1+12
+2.7Semifinal🇺🇸 USA492♣♠4+1+0
+2.5Round of 16🇮🇱 ISRAEL403NT♦6-1+5
+2.5Round of 16🇮🇱 ISRAEL633♣♦A=+6
+2.4Round of 16🇮🇱 ISRAEL211♥♦A+1+0
+2.4Quarterfinal🇩🇰 DENMARK303NT♠4-2+5
+2.3Round of 16🇮🇱 ISRAEL614♥♣A+1+0
+2.3Round of 16🇮🇱 ISRAEL722♠♣K=-1
+2.3Quarterfinal🇩🇰 DENMARK704♠♣J+1+0
+2.3Semifinal🇺🇸 USA472♠♦A-1-1
+2.3Semifinal🇺🇸 USA573NT♠10=+7
+2.3Final🇳🇱 NETHERLANDS203♥♠A=+1
+2.3Final🇳🇱 NETHERLANDS261NT♦Q=+0
+2.0Quarterfinal🇩🇰 DENMARK193♦♠A-1-6
+1.8Round of 16🇮🇱 ISRAEL743♠♥K-1-1
+1.7Quarterfinal🇩🇰 DENMARK632♠♠A+1+0
+1.7Semifinal🇺🇸 USA392♠♣10=-10
+1.7Semifinal🇺🇸 USA791NT♠3-1+4
+1.6Quarterfinal🇩🇰 DENMARK274♥♦Q=+0
+1.6Quarterfinal🇩🇰 DENMARK514♠♦A=+3
+1.6Quarterfinal🇩🇰 DENMARK722♠♣7=+0
+1.4Quarterfinal🇩🇰 DENMARK341NT♥6+1+1
+1.3Round of 16🇮🇱 ISRAEL253♥♣Q-1+5
+1.3Quarterfinal🇩🇰 DENMARK713♥♦6-2+2
+1.3Final🇳🇱 NETHERLANDS242♠♥Q-1+4
+1.2Round of 16🇮🇱 ISRAEL202♠♦A+2-10
+1.1Round of 16🇮🇱 ISRAEL274♥♠5+1+0
+1.1Round of 16🇮🇱 ISRAEL662♦♣6=+5
+1.1Quarterfinal🇩🇰 DENMARK794NT♦4+1-11
+1.0Semifinal🇺🇸 USA374♠♦Q+2+12
+1.0Semifinal🇺🇸 USA461NT♦2=+8
+1.0Final🇳🇱 NETHERLANDS214♠♦8+2+1
+1.0Final🇳🇱 NETHERLANDS554♠♣A-1-6
+1.0Final🇳🇱 NETHERLANDS704♥♣K=+11
+0.9Round of 16🇮🇱 ISRAEL233NT♥2-1+6
+0.9Round of 16🇮🇱 ISRAEL332♥♠Q+1+1
+0.9Round of 16🇮🇱 ISRAEL414♥♣5+1+4
+0.9Quarterfinal🇩🇰 DENMARK394♠♥3+1+1
+0.9Quarterfinal🇩🇰 DENMARK545♦♣A-1-6
+0.9Quarterfinal🇩🇰 DENMARK603♣♦4+2+10
+0.7Quarterfinal🇩🇰 DENMARK363NT♦8=+1
+0.7Semifinal🇺🇸 USA174♠♦5+1+1
+0.7Semifinal🇺🇸 USA333NT♦4+3+1
+0.7Semifinal🇺🇸 USA663♣♠J=+0
+0.7Semifinal🇺🇸 USA685♦♥5-1+17
+0.7Final🇳🇱 NETHERLANDS83NT♣J-2-8
+0.7Final🇳🇱 NETHERLANDS143NT♥3+1+10
+0.7Final🇳🇱 NETHERLANDS304♥♣10=+0
+0.6Round of 16🇮🇱 ISRAEL293NT♣K=+1
+0.6Quarterfinal🇩🇰 DENMARK534♠♥6=+1
+0.6Quarterfinal🇩🇰 DENMARK683♠♥5-3-8
+0.4Quarterfinal🇩🇰 DENMARK334♠♣5=+1
+0.4Quarterfinal🇩🇰 DENMARK643NT♦8=+2
+0.3Round of 16🇮🇱 ISRAEL623NT♥6+3-11
+0.3Semifinal🇺🇸 USA311NT♥5-2+1
+0.3Semifinal🇺🇸 USA414♠♣Q+1+0
+0.3Semifinal🇺🇸 USA483NT♣J+1+0
+0.3Semifinal🇺🇸 USA751NT♠3+1+7
+0.3Semifinal🇺🇸 USA802NT♦Q+1+0
+0.3Final🇳🇱 NETHERLANDS193NT♥J=+11
+0.1Round of 16🇮🇱 ISRAEL344♠♥A+2+12
+0.1Quarterfinal🇩🇰 DENMARK403NT♦10+2+0
-0.0Quarterfinal🇩🇰 DENMARK204NT♥6+2-13
-0.0Quarterfinal🇩🇰 DENMARK774♥♠Q+1+0
-0.0Semifinal🇺🇸 USA192♠♣4-1+4
-0.0Semifinal🇺🇸 USA291NT♥2+2+6
-0.0Semifinal🇺🇸 USA354♥♠7-1-2
-0.0Semifinal🇺🇸 USA404♠♦10=+0
+0.0Semifinal🇺🇸 USA633NT♣10=+3
+0.0Semifinal🇺🇸 USA673NT♣Q+1+0
+0.0Semifinal🇺🇸 USA714♠♣6-1-12
+0.0Semifinal🇺🇸 USA774♠♥9=+0
+0.0Semifinal🇺🇸 USA784♠♦Q=+0
-0.0Final🇳🇱 NETHERLANDS166♠♥4=-13
-0.0Final🇳🇱 NETHERLANDS512♠♥6+1+0
-0.0Final🇳🇱 NETHERLANDS643NT♠3=+0
-0.0Final🇳🇱 NETHERLANDS684♥x♦K-1-8
-0.0Final🇳🇱 NETHERLANDS724♥♣5+2-11
-0.0Final🇳🇱 NETHERLANDS734♥♦6=+0
-0.0Final🇳🇱 NETHERLANDS753NT♦J+1-1
-0.0Final🇳🇱 NETHERLANDS784♥♦Q-1+4
-0.1Round of 16🇮🇱 ISRAEL353♣♣6=+0
-0.1Quarterfinal🇩🇰 DENMARK434♠♣A=+0
-0.3Round of 16🇮🇱 ISRAEL324♠♦2=-1
-0.3Quarterfinal🇩🇰 DENMARK732♠♥J+1+0
-0.3Semifinal🇺🇸 USA613NT♦3-2+8
-0.3Final🇳🇱 NETHERLANDS13NT♥J+3+11
-0.3Final🇳🇱 NETHERLANDS112♥♣J-1-4
-0.3Final🇳🇱 NETHERLANDS255♥♦A=+0
-0.4Round of 16🇮🇱 ISRAEL603NT♦Q+3+10
-0.4Quarterfinal🇩🇰 DENMARK582♦♦2-1+0
-0.4Quarterfinal🇩🇰 DENMARK752♠♣Q=+0
-0.4Quarterfinal🇩🇰 DENMARK803NT♣6=+2
-0.6Quarterfinal🇩🇰 DENMARK352♥♠7-1+0
-0.7Round of 16🇮🇱 ISRAEL361NT♠5+2-1
-0.7Quarterfinal🇩🇰 DENMARK472♦♠J-2-5
-0.7Semifinal🇺🇸 USA433NT♣2+1+0
-0.7Semifinal🇺🇸 USA504♥♦J-1-2
-0.7Semifinal🇺🇸 USA733NT♦4+2+13
-0.7Final🇳🇱 NETHERLANDS284♥♠A+2-1
-0.8Round of 16🇮🇱 ISRAEL692♥♦6=-1
-0.9Round of 16🇮🇱 ISRAEL444♠♦6=+0
-0.9Round of 16🇮🇱 ISRAEL703NT♠6+1+0
-0.9Round of 16🇮🇱 ISRAEL794♥♣K+1+0
-0.9Quarterfinal🇩🇰 DENMARK264♠♥4+2+13
-1.0Round of 16🇮🇱 ISRAEL264♥♦9+1-1
-1.0Semifinal🇺🇸 USA362♠♣Q-1+0
-1.0Final🇳🇱 NETHERLANDS133NT♠3+1-11
-1.0Final🇳🇱 NETHERLANDS222♥♠6=-6
-1.0Final🇳🇱 NETHERLANDS562♣♥7=-2
-1.0Final🇳🇱 NETHERLANDS692NT♥3+1+10
-1.0Final🇳🇱 NETHERLANDS762♦♣10-3+10
-1.1Round of 16🇮🇱 ISRAEL483NT♠9+1+0
-1.1Round of 16🇮🇱 ISRAEL514♥♦A=-8
-1.3Quarterfinal🇩🇰 DENMARK614♠♥5+2-2
-1.3Final🇳🇱 NETHERLANDS62♥♥4=+0
-1.3Final🇳🇱 NETHERLANDS314♠♣10-2-11
-1.4Quarterfinal🇩🇰 DENMARK252♦♦2+1-1
-1.4Quarterfinal🇩🇰 DENMARK573♣♥7=-5
-1.6Quarterfinal🇩🇰 DENMARK241NT♠J+2-1
-1.7Round of 16🇮🇱 ISRAEL284♥♣A-1-5
-1.7Quarterfinal🇩🇰 DENMARK284♠♦K-3-7
-1.9Round of 16🇮🇱 ISRAEL241NT♥5=+0
-1.9Quarterfinal🇩🇰 DENMARK181NT♣7-1+6
-2.0Semifinal🇺🇸 USA581NT♥3-1+0
-2.0Semifinal🇺🇸 USA653NT♠5=+1
-2.0Final🇳🇱 NETHERLANDS494♠♥6+2-2
-2.0Final🇳🇱 NETHERLANDS503NT♦10+2+0
-2.0Final🇳🇱 NETHERLANDS672♥♦A-2-7
-2.3Semifinal🇺🇸 USA702NT♥A=+9
-2.5Round of 16🇮🇱 ISRAEL175♦♦2=+0
-2.6Round of 16🇮🇱 ISRAEL534♠♦3-1-6
-2.7Round of 16🇮🇱 ISRAEL774♠♦8-1-6
-2.7Semifinal🇺🇸 USA724♠♥K=+1
-2.7Final🇳🇱 NETHERLANDS231NT♣A-1-1
-2.7Final🇳🇱 NETHERLANDS274♠♣A+1+0
-2.9Round of 16🇮🇱 ISRAEL503NT♣J+2-1
-2.9Quarterfinal🇩🇰 DENMARK563NT♣J-2-5
-3.0Semifinal🇺🇸 USA282♦♦4-1+2
-3.0Final🇳🇱 NETHERLANDS664♥♣6-1+0
-3.1Round of 16🇮🇱 ISRAEL754♥♣K-2+0
-3.3Round of 16🇮🇱 ISRAEL733♠♥9+2-9
-3.3Semifinal🇺🇸 USA694♠♣10-1-5
-3.5Round of 16🇮🇱 ISRAEL221NT♦5=-11
-3.6Quarterfinal🇩🇰 DENMARK173NT♥5-2-6
-3.6Quarterfinal🇩🇰 DENMARK234♠♣J+1+0
-3.7Semifinal🇺🇸 USA243♦♥A-2+0
-3.7Semifinal🇺🇸 USA742♠♥4+1-1
-3.7Final🇳🇱 NETHERLANDS154♠♣7=+1
-4.0Round of 16🇮🇱 ISRAEL545♣♠K=-7
-4.0Round of 16🇮🇱 ISRAEL804♥♦J-2-13
-4.0Semifinal🇺🇸 USA215♥♦K=+6
-4.0Semifinal🇺🇸 USA384♥♣K-1-6
-4.1Round of 16🇮🇱 ISRAEL563NT♥Q-1-10
-4.2Round of 16🇮🇱 ISRAEL573♦♠K-2-11
-4.2Round of 16🇮🇱 ISRAEL681NT♠4-1-5
-4.3Quarterfinal🇩🇰 DENMARK452♠♥8+1+10
-4.3Final🇳🇱 NETHERLANDS24♥♣A=+0
-4.7Semifinal🇺🇸 USA321♦♦10-2-7
-5.0Final🇳🇱 NETHERLANDS572♠♣4=+1
-5.3Semifinal🇺🇸 USA523♣♠7-2-7
-5.3Final🇳🇱 NETHERLANDS324♠x♦K-2-2
-5.6Quarterfinal🇩🇰 DENMARK323NT♥9=+0
-5.7Round of 16🇮🇱 ISRAEL314♥♠5=+0
-6.0Quarterfinal🇩🇰 DENMARK696♣♦3-2-14
-6.0Final🇳🇱 NETHERLANDS582♠♥J+1+0
-6.1Round of 16🇮🇱 ISRAEL473NT♥3-1-10
-6.3Semifinal🇺🇸 USA233NT♠2-1-6
-6.4Quarterfinal🇩🇰 DENMARK553NT♣K-1-6
-6.6Round of 16🇮🇱 ISRAEL584♥♣5=+1
-6.7Quarterfinal🇩🇰 DENMARK294♥♠6-2-17
-6.7Quarterfinal🇩🇰 DENMARK482NT♣9-2-8
-6.9Round of 16🇮🇱 ISRAEL384♥♣A=+0
-7.0Round of 16🇮🇱 ISRAEL521♠♥10+2-11
-7.0Final🇳🇱 NETHERLANDS173NT♥6-1-5
-7.0Final🇳🇱 NETHERLANDS806♥x♦K-1-12
-7.1Quarterfinal🇩🇰 DENMARK371NT♥J=-5
-7.3Round of 16🇮🇱 ISRAEL463NT♦2=-7
-7.7Semifinal🇺🇸 USA203NT♦Q-3-10
-7.9Quarterfinal🇩🇰 DENMARK494♠♥Q+1+0
-8.0Semifinal🇺🇸 USA346♥♣5-3-11
-8.1Round of 16🇮🇱 ISRAEL397♣♣5=+0
-9.0Semifinal🇺🇸 USA764♦♦6=-6
-9.7Semifinal🇺🇸 USA626♦♠7=+11
-10.0Final🇳🇱 NETHERLANDS124♠♣6-1-10
-10.0Final🇳🇱 NETHERLANDS623NTx♠3-2-9
-10.4Quarterfinal🇩🇰 DENMARK743NT♥3-2-7
-12.0Semifinal🇺🇸 USA446♣♣10=+2
-12.0Final🇳🇱 NETHERLANDS713NT♣K-1-6
-12.0Final🇳🇱 NETHERLANDS744♠♥Q-1+12
-12.0Final🇳🇱 NETHERLANDS774♥♥K=-10
-13.0Semifinal🇺🇸 USA425♦♥K-2-2
-13.0Semifinal🇺🇸 USA555♣♣2+2-17
-13.1Round of 16🇮🇱 ISRAEL425♥x♠5-3-12