DUBININ Alexander · RUSSIA

115rank
+32.0Butler · 150 bds
+0.21per board
±4.6swing
+0.53vs par /bd · #62/373
+0.27adjusted /bd
Butler per round: -2.8 1.4 16 21.9 -20.7 -14.1 11.6 -17 3.7 -1.4 9.2 -7.8 13.5 21.2 -2.7by round

vs par split: bidding -0.05 · play +0.60

Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted +0.27/bd

Card play — on target: opening leads 70.5% #330 of 373 · declarer play 78.8% #136 of 373 · defence 84.7% #212 of 373

Card play by contract type — on target
vs NTvs a suit
Opening leads91.7% (12)62.5% (32)
Declarer play87.5% (8)76.0% (25)
Defence75.9% (29)89.3% (56)

Opening leads by suit led: ♠ 72.7% (11) · ♥ 70.0% (10) · ♦ 33.3% (9) · ♣ 92.9% (14)

vs par by strain: NT +0.81 (48) · a suit +0.43 (101)

vs par by level: part-score +0.47 (60) · game +0.25 (79) · slam +3.40 (10)

By role: declaring -0.32/bd (-1.73 vs par · 64) · defending +0.61/bd (+2.21 vs par · 86)

By vulnerability: vulnerable +0.85/bd (+1.10 vs par · 79) · not vulnerable -0.50/bd (-0.11 vs par · 71)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1KAZANTSEV OR.Sivertsvik – G.HelnessClosed10-2.8-0.28+1.00
Round 2KAZANTSEV OM.Schollaardt – T.Van OverbeekeClosed10+1.4+0.14-1.30
Round 3KAZANTSEV OD.Kim – S.RohClosed10+16.0+1.60+2.60
Round 4KAZANTSEV OD.Gold – M.BellClosed10+21.9+2.19+4.00
Round 5KAZANTSEV OI.Coldea – B.MarinaClosed10-20.7-2.07-2.30
Round 6KAZANTSEV OA.Buratti – C.MarianiOpen10-14.1-1.41+0.50
Round 7KAZANTSEV OY.Roll – A.LevinOpen10+11.6+1.16-0.80
Round 8KAZANTSEV OT.Hoftaniska – T.CharlsenOpen10-17.0-1.70-2.30
Round 9KAZANTSEV OA.Jaszczak – L.SztyrakClosed10+3.7+0.37+3.00
Round 10KAZANTSEV OA.Palma – J.Ventin CamprubiOpen10-1.4-0.14-2.80
Round 11KAZANTSEV OK.Ward-Platt – C.LorenziniClosed10+9.2+0.92+1.30
Round 12KAZANTSEV OF.Multon – P.ZimmermannOpen10-7.8-0.78+0.60
Round 13KAZANTSEV ON.Kubac – N.ZorluClosed10+13.5+1.35+4.20
Round 14KAZANTSEV OS.Unal – M.SenOpen10+21.2+2.12+1.20
Round 15KAZANTSEV OZ.Mahmood – J.MeckstrothClosed10-2.7-0.27-1.00

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
+14.2Round 3SEOUL142♥x♠A-6+14
+11.9Round 2NETHERLANDS BLUE104♥x♠J-3+12
+11.2Round 13SALVO133♣x♣K-3+12
+11.1Round 4GILLIS44♥x♦A-3+7
+10.4Round 6DELTA TV PROGRAMS96♣♠A-1+11
+10.4Round 14NONAME93NT♥K-2+11
+9.2Round 15MAHAFFEY204♠♥5+2+13
+9.1Round 11WARD PLATT154♥x♣K-3+9
+9.0Round 11 NONE BLONDE102♠♣A-1+11
+7.9Round 7EMERALD133♦♣10-1+11
+7.9Round 10TEAM VENTIN34♠♦J-1+5
+7.8Round 14NONAME61♠x♥3+1+10
+7.6Round 4GILLIS14♥♥2+1+11
+7.5Round 13SALVO186♠♣A-1+12
+6.9Round 9AJ DIAMENT194♠x♥K-1+11
+6.7Round 12ZIMMERMANN32♠♦2+1+7
+6.0Round 6DELTA TV PROGRAMS35♣♠J-2+11
+5.6Round 14NONAME43NT♦3-1+6
+5.0Round 8DE BOTTON13♠x♣A-5+3
+4.4Round 2NETHERLANDS BLUE73♥♠7-2-7
+4.4Round 3SEOUL184♥♦7-2+7
+4.4Round 15MAHAFFEY111NT♣2+1+6
+4.2Round 4GILLIS24NT♥J+2+13
+4.1Round 11 NONE BLONDE64♠♣10-1+10
+4.1Round 9AJ DIAMENT123♦♥5=+5
+4.0Round 7EMERALD204♥♦8+2-9
+4.0Round 14NONAME83♠♦3-3+1
+3.7Round 11 NONE BLONDE92♥♣A-1+5
+3.7Round 5COLDEA183NT♠10+1+1
+3.7Round 11WARD PLATT173NT♠4=+0
+3.7Round 15MAHAFFEY133♥♣A=+7
+3.2Round 4GILLIS92♠♥6=+6
+3.2Round 11WARD PLATT194♦♣9-1+5
+3.2Round 15MAHAFFEY174♠♦Q+1+0
+3.0Round 11WARD PLATT114♠♣5-2+5
+3.0Round 13SALVO164♦♠K-1+5
+2.7Round 3SEOUL194♠♠3=+3
+2.7Round 3SEOUL203NT♠J=+13
+2.7Round 9AJ DIAMENT173♣♦5+1+1
+2.7Round 11WARD PLATT141♠♣K+4-6
+2.5Round 4GILLIS83♠♥K=+0
+2.4Round 4GILLIS73NT♥6-1+6
+2.4Round 10TEAM VENTIN73NT♠5=-1
+2.3Round 6DELTA TV PROGRAMS12♣♥9-1+4
+2.2Round 3SEOUL123NT♣2=+0
+2.2Round 13SALVO142♠♠2-1+8
+2.2Round 13SALVO194♠♥A+2+11
+1.9Round 4GILLIS102♥♣Q+1+1
+1.5Round 14NONAME53♦♥9-1+2
+1.5Round 15MAHAFFEY183♥♥3-1-2
+1.4Round 5COLDEA165♦♠Q-1+5
+1.3Round 10TEAM VENTIN96♠♦2+1-13
+1.3Round 11WARD PLATT132♦♣8=+5
+1.2Round 7EMERALD191NT♠8+1+1
+0.8Round 5COLDEA143NT♥2+3+1
+0.8Round 13SALVO173NT♥5+2+0
+0.6Round 6DELTA TV PROGRAMS63NT♠8+1+10
+0.6Round 7EMERALD152♥♣5+2-6
+0.6Round 8DE BOTTON82♠♣5+2-4
+0.6Round 10TEAM VENTIN12♠♦2-1-1
+0.6Round 12ZIMMERMANN56♥♦2+1+11
+0.6Round 12ZIMMERMANN81♦♦2+1+1
+0.5Round 3SEOUL133NT♥J+1+0
+0.5Round 7EMERALD171NT♣8+3-6
+0.4Round 3SEOUL173NT♥Q+1+0
+0.4Round 7EMERALD127NT♦10=+0
+0.4Round 11WARD PLATT122♦x♣2-1+6
+0.3Round 9AJ DIAMENT154♠♠5=-11
+0.3Round 9AJ DIAMENT204♠♥K+1+4
+0.2Round 5COLDEA193NT♥9=+0
+0.2Round 8DE BOTTON74♠♦Q+1+0
+0.1Round 7EMERALD161NT♠7-1+1
-0.1Round 2NETHERLANDS BLUE21NT♣6+1+1
-0.1Round 9AJ DIAMENT133NT♥7+3+17
-0.2Round 2NETHERLANDS BLUE43NT♣Q+1+1
-0.2Round 7EMERALD143NT♣A+2+0
-0.2Round 14NONAME33NT♥6+1+0
-0.3Round 2NETHERLANDS BLUE14♠♠K=-3
-0.5Round 12ZIMMERMANN102♠♦2-1+0
-0.5Round 14NONAME104♥♦3+1-13
-0.6Round 11 NONE BLONDE73NT♦6=+1
-0.6Round 5COLDEA204♠♦5+1-1
-0.6Round 8DE BOTTON92♦♠6+1+0
-0.6Round 10TEAM VENTIN41NT♥5-1+0
-0.7Round 11 NONE BLONDE5Pass-3
-0.7Round 10TEAM VENTIN23NT♦2-1-4
-0.8Round 2NETHERLANDS BLUE83♦♦2=+7
-0.8Round 4GILLIS33NT♠Q+3+11
-0.9Round 9AJ DIAMENT163♦♥7-1-3
-0.9Round 13SALVO123♣♥Q-1+2
-1.0Round 11 NONE BLONDE41NT♥A+1+1
-1.0Round 8DE BOTTON32♦x♠K-1+6
-1.1Round 11 NONE BLONDE34♠♥5+2-2
-1.1Round 3SEOUL113NT♦7+2+0
-1.2Round 6DELTA TV PROGRAMS74♠♦K+1+0
-1.2Round 7EMERALD114♥♠6+2-1
-1.2Round 10TEAM VENTIN63NT♥6+2-1
-1.3Round 8DE BOTTON43NT♣5+3-1
-1.3Round 15MAHAFFEY164♠♥3+1+0
-1.4Round 12ZIMMERMANN63NT♦8-1-6
-1.6Round 14NONAME71NT♠A-1+0
-1.7Round 2NETHERLANDS BLUE54♠♣Q+2-11
-1.7Round 7EMERALD182♠♥Q-2+1
-1.7Round 8DE BOTTON24♥♣4=+1
-1.7Round 11WARD PLATT164♣♦J+1+1
-1.8Round 12ZIMMERMANN73NT♦2+1-1
-2.0Round 11 NONE BLONDE84♠♥5=+0
-2.1Round 6DELTA TV PROGRAMS41NT♣9-2-9
-2.1Round 11WARD PLATT205♦♣6=+0
-2.2Round 12ZIMMERMANN92♠♦2-1+0
-2.2Round 14NONAME13♣♥3-1-5
-2.3Round 2NETHERLANDS BLUE94♠♦A-1-2
-2.4Round 13SALVO203NT♣3=+1
-2.4Round 15MAHAFFEY193NT♥3=+0
-2.5Round 12ZIMMERMANN43NT♣2=+0
-2.7Round 12ZIMMERMANN16♠♦2=+0
-3.0Round 9AJ DIAMENT113NT♠Q-2-6
-3.3Round 2NETHERLANDS BLUE33♦♥A=-6
-3.3Round 9AJ DIAMENT144♠♣8+2-1
-3.3Round 9AJ DIAMENT186♥♠9+1+13
-3.3Round 10TEAM VENTIN85♥♦2-3-4
-3.4Round 6DELTA TV PROGRAMS102♠♦K=+0
-3.5Round 3SEOUL153♦♠3+1-1
-3.5Round 5COLDEA154♠x♠6-3-12
-3.6Round 14NONAME23NT♠3+2+0
-3.7Round 5COLDEA116♠♦2=+0
-3.7Round 8DE BOTTON52♠♥5+2-6
-3.8Round 10TEAM VENTIN53NT♥Q=-3
-3.8Round 13SALVO117♥♥3=+0
-4.0Round 10TEAM VENTIN104♣♦2-1-6
-4.4Round 11 NONE BLONDE22NT♣7+1-2
-4.5Round 5COLDEA127♠♣Q=+0
-4.6Round 12ZIMMERMANN23♥♦2=-6
-5.0Round 4GILLIS63NT♣3+2-8
-5.1Round 6DELTA TV PROGRAMS53NT♣10=+1
-5.2Round 4GILLIS54♠♥5-3-7
-5.3Round 15MAHAFFEY143NT♠6-1-5
-6.2Round 2NETHERLANDS BLUE64♠♣A-3-5
-6.3Round 13SALVO154♥x♠A-2-9
-6.5Round 3SEOUL163♥♠6+1-10
-6.9Round 8DE BOTTON104♣♣2=-15
-6.9Round 15MAHAFFEY125♦♥A-1-16
-7.0Round 5COLDEA172♣x♥7-2-5
-7.5Round 5COLDEA132♥♠K-2-12
-7.6Round 8DE BOTTON64♥♣6=-7
-8.5Round 6DELTA TV PROGRAMS24♦♠K+1-11
-8.8Round 15MAHAFFEY155♥x♠K=-13
-9.8Round 11 NONE BLONDE13NT♠3+1-11
-10.4Round 11WARD PLATT184♠♠2-1-12
-13.1Round 6DELTA TV PROGRAMS84♠x♠5-4-12