🇧🇬 ANDONOV Mark · BULGARIA

52rank
+45.1Butler · 260 bds
+0.17per board
±4.2swing
+0.50vs par /bd · #26/91
+0.15adjusted /bd
Butler per round: -12.4 7.6 37.9 14.1 20 19.3 42.1 -23.5 4.5 -14.7 -21.6 -16.8 -11.4by round

vs par split: bidding +0.48 · play +0.02

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.15/bd

Card play — on target: opening leads 75.6% #63 of 91 · declarer play 73.4% #57 of 91 · defence 85.0% #53 of 91

Card play by contract type — on target
vs NTvs a suit
Opening leads68.8% (16)77.4% (62)
Declarer play58.3% (12)76.9% (52)
Defence76.7% (30)87.4% (103)

Opening leads by suit led: ♠ 68.4% (19) · ♥ 89.5% (19) · ♦ 85.0% (20) · ♣ 60.0% (20)

vs par by strain: NT -0.15 (59) · a suit +0.69 (201)

vs par by level: part-score +1.26 (113) · game +0.05 (127) · slam -0.90 (20)

By role: declaring +0.72/bd (-1.24 vs par · 127) · defending -0.35/bd (+2.17 vs par · 133)

By vulnerability: vulnerable -0.11/bd (+0.05 vs par · 130) · not vulnerable +0.46/bd (+0.95 vs par · 130)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.SiderovT.Paske – S.ShahClosed20-12.4-0.62+1.85
Round 2Z.SiderovC.Bakke – H.EideOpen20+7.6+0.38-0.45
Round 4Z.SiderovA.Charkow – S.HermannClosed20+37.9+1.90+1.20
Round 6Z.SiderovA.Asulin – H.LeviClosed20+14.1+0.70+1.70
Round 7Z.SiderovF.Ramos – F.CostaClosed20+20.0+1.00+1.95
Round 8Z.SiderovV.Vikjord – A.MorgielClosed20+19.3+0.97-1.15
Round 9Z.SiderovB.Szirmay-Kalos – C.KonkolyClosed20+42.1+2.10+2.60
Round 10Z.SiderovA.Aimala – V.FagerlundClosed20-23.5-1.18-1.35
Round 11Z.SiderovC.Korkmaz – D.UnalanClosed20+4.5+0.23+0.70
Round 13Z.SiderovF.Charignon – C.LaloubeyreClosed20-14.7-0.73+1.50
Round 14Z.SiderovW.Kazmierczak – M.KlukowskiClosed20-21.6-1.08-2.30
Round 15Z.SiderovG.Donati – A.GandogliaClosed20-16.8-0.84+0.05
Round 16Z.SiderovP.Jepsen – M.BildeClosed20-11.4-0.57+0.20

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
+12.5Round 9🇭🇺 HUNGARY76♠♦A=+0
+12.4Round 8🇩🇪 GERMANY32♠x♠6-6+12
+12.2Round 9🇭🇺 HUNGARY204♠♣Q-1+12
+11.8Round 2🇳🇴 NORWAY14♠x♥K=+12
+11.0Round 7🇵🇹 PORTUGAL156♥♠Q-1+13
+10.4Round 6🇮🇱 ISRAEL103NT♥Q-1+12
+10.1Round 7🇵🇹 PORTUGAL14♠♥10-1+14
+9.6Round 4🇦🇹 AUSTRIA134♥♣J=+13
+9.2Round 6🇮🇱 ISRAEL35♦x♠K=+4
+9.0Round 9🇭🇺 HUNGARY144NT♦6-1+10
+8.9Round 14🇵🇱 POLAND84♠x♦A=+7
+8.6Round 2🇳🇴 NORWAY165♦♥10+1+13
+7.7Round 13🇫🇷 FRANCE64♠♦Q-1+10
+6.5Round 4🇦🇹 AUSTRIA154♠♠3-2+11
+6.4Round 2🇳🇴 NORWAY92♥x♥5-2+5
+6.4Round 8🇩🇪 GERMANY146♣♠5=-11
+6.1Round 6🇮🇱 ISRAEL115♠x♣A=+8
+5.8Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♥7=+3
+5.6Round 11🇹🇷 TURKEY101NT♠2=+6
+5.5Round 13🇫🇷 FRANCE204♥♣Q=+3
+5.4Round 4🇦🇹 AUSTRIA63NT♣6-3+11
+5.4Round 4🇦🇹 AUSTRIA116♠♦J=+0
+5.4Round 4🇦🇹 AUSTRIA164NT♠3+1+0
+5.4Round 9🇭🇺 HUNGARY104♠♣3-2+7
+5.3Round 6🇮🇱 ISRAEL14♠♦K-1+5
+5.3Round 8🇩🇪 GERMANY14♥♠8+1+1
+4.9Round 14🇵🇱 POLAND64♠♥J+1+8
+4.9Round 15🇮🇹 ITALY16♥♠6+1+1
+4.9Round 16🇩🇰 DENMARK171NT♦4=+5
+4.8Round 7🇵🇹 PORTUGAL23NT♦10-2+13
+4.5Round 9🇭🇺 HUNGARY13♠♦Q=+6
+4.4Round 13🇫🇷 FRANCE32♠♥4+1+13
+4.1Round 7🇵🇹 PORTUGAL34♦♠2=+2
+4.1Round 8🇩🇪 GERMANY166♣♦J-3+2
+4.1Round 9🇭🇺 HUNGARY173♥♦5+1+7
+4.1Round 10🇫🇮 FINLAND166♦♥K+1-4
+4.1Round 16🇩🇰 DENMARK151NT♦Q+2-10
+4.0Round 4🇦🇹 AUSTRIA52NT♥6-1+5
+4.0Round 8🇩🇪 GERMANY44♠♥5-1+6
+3.9Round 10🇫🇮 FINLAND102♥♦9=+6
+3.8Round 11🇹🇷 TURKEY24♠♣2-2+8
+3.8Round 16🇩🇰 DENMARK124♥♣5-3+7
+3.8Round 16🇩🇰 DENMARK144♠♣A-2+6
+3.7Round 6🇮🇱 ISRAEL143NT♦7-1+11
+3.6Round 11🇹🇷 TURKEY173NT♠Q-3+6
+3.5Round 2🇳🇴 NORWAY114♥♦K=+0
+3.4Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♠♥Q+3+14
+3.2Round 2🇳🇴 NORWAY73NT♥Q=+0
+3.2Round 16🇩🇰 DENMARK65♥♠J=-8
+3.1Round 4🇦🇹 AUSTRIA123♥♦A+1-1
+3.0Round 7🇵🇹 PORTUGAL83NT♣3+1+1
+3.0Round 15🇮🇹 ITALY152♥♣4+1+6
+2.9Round 6🇮🇱 ISRAEL132♦♠K=+1
+2.9Round 10🇫🇮 FINLAND131NT♦6=+5
+2.8Round 7🇵🇹 PORTUGAL92NT♠2-3+1
+2.6Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND131NT♦5+1+6
+2.5Round 11🇹🇷 TURKEY55♣x♦Q-1+8
+2.4Round 2🇳🇴 NORWAY83NT♥10=-2
+2.4Round 7🇵🇹 PORTUGAL162♠♣J-2+5
+2.4Round 9🇭🇺 HUNGARY24♥x♣2-1+0
+2.4Round 9🇭🇺 HUNGARY42♠♠2=+11
+2.4Round 11🇹🇷 TURKEY115♣x♥7-2+0
+2.4Round 15🇮🇹 ITALY35♠x♥A-1+0
+2.3Round 4🇦🇹 AUSTRIA196♣♣2+1-12
+2.3Round 10🇫🇮 FINLAND124♥♣J+1+0
+2.2Round 8🇩🇪 GERMANY134♠♥K+2-13
+2.2Round 9🇭🇺 HUNGARY63♦♥7=+0
+2.2Round 10🇫🇮 FINLAND11NT♣3=+0
+2.2Round 11🇹🇷 TURKEY85♥♦2=-10
+2.1Round 6🇮🇱 ISRAEL162♠♥9+1+1
+2.1Round 8🇩🇪 GERMANY26♦♠7=+0
+2.1Round 8🇩🇪 GERMANY204♠x♠3-2+0
+2.1Round 14🇵🇱 POLAND16♥♣6+1-11
+2.0Round 14🇵🇱 POLAND172♠♣8-2+5
+1.9Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63♦♦2+1+0
+1.9Round 4🇦🇹 AUSTRIA143♠♣3-1+5
+1.9Round 9🇭🇺 HUNGARY83♥♠K-1+2
+1.9Round 11🇹🇷 TURKEY133NT♠2+4+12
+1.9Round 15🇮🇹 ITALY133NT♦A+1+1
+1.8Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND171NT♣Q+1+1
+1.8Round 7🇵🇹 PORTUGAL74♣♠A=+0
+1.8Round 8🇩🇪 GERMANY112♦♦6+4+6
+1.6Round 4🇦🇹 AUSTRIA83♥♠K=+1
+1.6Round 7🇵🇹 PORTUGAL43NT♠2=+0
+1.6Round 7🇵🇹 PORTUGAL173♣x♥9-1+1
+1.6Round 10🇫🇮 FINLAND43♦♠10+1-10
+1.6Round 13🇫🇷 FRANCE132♥♥4=+6
+1.5Round 4🇦🇹 AUSTRIA92♠♥A-2+0
+1.5Round 9🇭🇺 HUNGARY133♦♣5+2+1
+1.5Round 11🇹🇷 TURKEY34♦♠K=-9
+1.5Round 13🇫🇷 FRANCE72♥♠7=+0
+1.4Round 11🇹🇷 TURKEY92♦♣2+1+0
+1.4Round 15🇮🇹 ITALY165♣♠5=+1
+1.4Round 16🇩🇰 DENMARK194♥♠K-2+7
+1.3Round 2🇳🇴 NORWAY32♠♦9+1+10
+1.3Round 2🇳🇴 NORWAY132♥♣5+2+1
+1.3Round 4🇦🇹 AUSTRIA103NT♥4=+0
+1.3Round 10🇫🇮 FINLAND171NT♥9=+0
+1.2Round 6🇮🇱 ISRAEL82♥♠3-1+8
+1.2Round 14🇵🇱 POLAND144♦♠7+1+0
+1.2Round 15🇮🇹 ITALY82♠♣4-2+1
+1.1Round 9🇭🇺 HUNGARY153♦♥2+2+6
+1.1Round 11🇹🇷 TURKEY202♠♥3=+0
+1.1Round 16🇩🇰 DENMARK32♦♣A-2+2
+1.0Round 13🇫🇷 FRANCE182♦♠A+1+0
+1.0Round 16🇩🇰 DENMARK184♥♠Q+2+1
+0.9Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND162♥♦9=-1
+0.9Round 7🇵🇹 PORTUGAL104♦♣3=+7
+0.9Round 13🇫🇷 FRANCE11NT♠2+2+1
+0.9Round 14🇵🇱 POLAND23♥♦K-2-5
+0.9Round 14🇵🇱 POLAND132♠♣J=-1
+0.9Round 15🇮🇹 ITALY122♠♥3-1-2
+0.9Round 16🇩🇰 DENMARK163NT♦Q+3-10
+0.8Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND102♠♠4=+0
+0.8Round 6🇮🇱 ISRAEL194♥♣6+1+0
+0.8Round 9🇭🇺 HUNGARY162♥♦A=+1
+0.8Round 13🇫🇷 FRANCE113♠♣K-2+0
+0.6Round 2🇳🇴 NORWAY194♠♥A+2-11
+0.6Round 6🇮🇱 ISRAEL43NT♣A+2+1
+0.6Round 8🇩🇪 GERMANY64♥♠4=-1
+0.6Round 11🇹🇷 TURKEY152♦♦9+3+0
+0.6Round 11🇹🇷 TURKEY192♦♥3-1+4
+0.5Round 11🇹🇷 TURKEY124♠♦A=+0
+0.5Round 11🇹🇷 TURKEY162♣♣9+1+7
+0.5Round 16🇩🇰 DENMARK112♠♣K=-1
+0.3Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♦9+1+13
+0.3Round 2🇳🇴 NORWAY144♠♥A+2-1
+0.3Round 2🇳🇴 NORWAY181NT♦10=+1
+0.3Round 6🇮🇱 ISRAEL155♦♠5-1+5
+0.3Round 14🇵🇱 POLAND54♠♥K=-3
+0.3Round 15🇮🇹 ITALY73♣♠A+1+0
+0.2Round 4🇦🇹 AUSTRIA12♠♠5=+1
+0.2Round 7🇵🇹 PORTUGAL115♣x♠K-2+4
+0.2Round 15🇮🇹 ITALY142♠♦10-1-1
+0.1Round 7🇵🇹 PORTUGAL144♠♠2+1+0
+0.1Round 8🇩🇪 GERMANY194♥♣K=+1
+0.1Round 10🇫🇮 FINLAND24♠♣A=+0
+0.0Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♥♦Q+2+11
-0.0Round 13🇫🇷 FRANCE101♠♥9=-1
-0.0Round 14🇵🇱 POLAND164♠♠A+1+0
-0.1Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♦4+1+1
-0.1Round 8🇩🇪 GERMANY54♥♣7=+0
-0.1Round 8🇩🇪 GERMANY182♦♦3-2+9
-0.1Round 10🇫🇮 FINLAND193♦♠A=+1
-0.1Round 16🇩🇰 DENMARK52♠♥J=+0
-0.2Round 11🇹🇷 TURKEY142♠♥A+1+7
-0.2Round 13🇫🇷 FRANCE81NT♠3=+1
-0.2Round 15🇮🇹 ITALY103♦♥6+1+0
-0.3Round 6🇮🇱 ISRAEL123NT♠6+2+10
-0.3Round 15🇮🇹 ITALY174♠♥4+1+11
-0.4Round 10🇫🇮 FINLAND82♥♣J=+1
-0.4Round 11🇹🇷 TURKEY184♠♥3+1+0
-0.4Round 13🇫🇷 FRANCE174♠♥K-1-2
-0.4Round 14🇵🇱 POLAND42♣♦10=+6
-0.5Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♠4+3+13
-0.5Round 6🇮🇱 ISRAEL203NT♥2+1-1
-0.6Round 7🇵🇹 PORTUGAL67♠♦3=+0
-0.6Round 7🇵🇹 PORTUGAL201NT♠2-2+9
-0.6Round 13🇫🇷 FRANCE43♠x♦A-2+13
-0.6Round 16🇩🇰 DENMARK92♦♣K=+5
-0.7Round 13🇫🇷 FRANCE22♠♠K+2+10
-0.7Round 14🇵🇱 POLAND104♠♥8+1+13
-0.8Round 4🇦🇹 AUSTRIA22♠♣J-1+1
-0.8Round 4🇦🇹 AUSTRIA202♥♠9-1+1
-0.8Round 13🇫🇷 FRANCE54♥♣A=+1
-0.8Round 15🇮🇹 ITALY64♠♣10+1+0
-0.9Round 4🇦🇹 AUSTRIA174♠♦Q=+0
-0.9Round 11🇹🇷 TURKEY64♠♥J+3-12
-0.9Round 16🇩🇰 DENMARK21NT♦Q-1-2
-1.0Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND192♠♥9=+0
-1.1Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND12♠♦J=+0
-1.1Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♠♣9-2+0
-1.1Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND202♠♣A+1+0
-1.1Round 2🇳🇴 NORWAY62♠♣6-1+0
-1.1Round 10🇫🇮 FINLAND114♠♥8+2+11
-1.1Round 15🇮🇹 ITALY113♣♣10-1-2
-1.1Round 15🇮🇹 ITALY182♠♥2=+1
-1.2Round 8🇩🇪 GERMANY104♥♣8-1+9
-1.4Round 4🇦🇹 AUSTRIA43NT♥3+1-13
-1.4Round 8🇩🇪 GERMANY86NT♠8+1-1
-1.4Round 13🇫🇷 FRANCE193♦♣2=+0
-1.5Round 2🇳🇴 NORWAY173NT♥6+2-1
-1.5Round 4🇦🇹 AUSTRIA184♥♠Q+1+0
-1.5Round 10🇫🇮 FINLAND72NT♠5=+0
-1.5Round 15🇮🇹 ITALY97♥♣3=+0
-1.6Round 7🇵🇹 PORTUGAL183NT♠K+1+0
-1.6Round 14🇵🇱 POLAND73NT♥Q+1-16
-1.7Round 9🇭🇺 HUNGARY32♥♦8-1-4
-1.7Round 9🇭🇺 HUNGARY52♠♥5-1+0
-1.7Round 14🇵🇱 POLAND192♦♣10=+0
-1.7Round 16🇩🇰 DENMARK203♦♠J+1+10
-1.8Round 4🇦🇹 AUSTRIA73♥♥3=+0
-1.8Round 15🇮🇹 ITALY43NT♠2-2-7
-1.8Round 15🇮🇹 ITALY204♠♠5+2-1
-1.9Round 6🇮🇱 ISRAEL184♥♥2+2-1
-2.0Round 8🇩🇪 GERMANY173NT♣4=-11
-2.0Round 14🇵🇱 POLAND34♠♣2-2-11
-2.1Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♣Q+1-1
-2.1Round 2🇳🇴 NORWAY123NT♠J+1+0
-2.1Round 2🇳🇴 NORWAY204♥♣10-1-6
-2.1Round 11🇹🇷 TURKEY14♠♦A+2-1
-2.2Round 9🇭🇺 HUNGARY193♦♣A-1-4
-2.2Round 13🇫🇷 FRANCE151NT♣Q+1-1
-2.3Round 7🇵🇹 PORTUGAL134♥♣K-2-8
-2.4Round 2🇳🇴 NORWAY102♥♦3+1+0
-2.4Round 6🇮🇱 ISRAEL64♥♠6+1+0
-2.5Round 8🇩🇪 GERMANY72♥♠9+1-10
-2.6Round 6🇮🇱 ISRAEL93♠♣10+1-2
-2.7Round 9🇭🇺 HUNGARY123♠♦A+1+6
-2.8Round 9🇭🇺 HUNGARY94♠♦Q-1-5
-2.9Round 8🇩🇪 GERMANY122♠♥8-1-4
-2.9Round 10🇫🇮 FINLAND64♠♦A=-3
-3.1Round 4🇦🇹 AUSTRIA33♦♥K=+1
-3.1Round 16🇩🇰 DENMARK44♠♥6+1+0
-3.1Round 16🇩🇰 DENMARK104♥♦K+1+0
-3.2Round 9🇭🇺 HUNGARY116♦♠4=+2
-3.2Round 14🇵🇱 POLAND124♠♥2+2-11
-3.3Round 10🇫🇮 FINLAND34♥♥5-1-4
-3.3Round 14🇵🇱 POLAND92♥♠8+1-6
-3.4Round 10🇫🇮 FINLAND143NT♠6+1-1
-3.5Round 6🇮🇱 ISRAEL71♠♣2=-12
-3.6Round 9🇭🇺 HUNGARY184♥♣9-1-6
-3.6Round 13🇫🇷 FRANCE164♥x♠5-1-7
-3.6Round 14🇵🇱 POLAND203♠♣8-1+1
-3.8Round 8🇩🇪 GERMANY151NT♣2=-6
-3.8Round 10🇫🇮 FINLAND51NT♣2-2-7
-4.2Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND182NT♣J-2-3
-4.2Round 2🇳🇴 NORWAY23NT♥3=+0
-4.4Round 10🇫🇮 FINLAND154♥♥10=-11
-4.4Round 16🇩🇰 DENMARK74♥♥A-3-4
-4.6Round 7🇵🇹 PORTUGAL124♥♥6-1-5
-4.8Round 15🇮🇹 ITALY55♦x♣A-2-2
-5.1Round 2🇳🇴 NORWAY43NT♠3-1-12
-5.1Round 6🇮🇱 ISRAEL172♠♥5+3-3
-5.2Round 10🇫🇮 FINLAND202♦♦8=-5
-5.2Round 16🇩🇰 DENMARK133NT♠4-2-8
-5.5Round 6🇮🇱 ISRAEL54♥♥2-1-6
-5.9Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83NT♥7+2-1
-6.1Round 14🇵🇱 POLAND184♠♦Q-1-11
-6.1Round 16🇩🇰 DENMARK14♥♠K=-7
-6.2Round 2🇳🇴 NORWAY153NT♦6=-6
-6.3Round 10🇫🇮 FINLAND95♣♦K+1-8
-6.4Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♥x♠10-2-9
-6.4Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♦Q-1-10
-6.7Round 6🇮🇱 ISRAEL23NT♣J=-7
-6.7Round 14🇵🇱 POLAND113♠♦A-2+0
-6.9Round 7🇵🇹 PORTUGAL194♠♦3+1-7
-7.4Round 2🇳🇴 NORWAY53NT♥4-1-12
-7.8Round 7🇵🇹 PORTUGAL55♣♠2=-11
-7.8Round 8🇩🇪 GERMANY94♥♠6-1-12
-7.9Round 13🇫🇷 FRANCE144♠♠5+3-10
-8.1Round 15🇮🇹 ITALY23NT♥6=-7
-9.5Round 10🇫🇮 FINLAND186♣♥6=+2
-9.6Round 11🇹🇷 TURKEY46♦♥Q=+0
-9.6Round 13🇫🇷 FRANCE93NT♦4=-7
-10.5Round 11🇹🇷 TURKEY75♥♥3-1-12
-10.7Round 13🇫🇷 FRANCE126NT♦2=+0
-10.9Round 16🇩🇰 DENMARK86♣♣3=+11
-11.5Round 15🇮🇹 ITALY196♣♦4=+1
-13.5Round 14🇵🇱 POLAND156♣♦A=-11