🇧🇬 ARONOV Victor · Bulgaria

5rank
+188.3Butler · 220 bds
+0.86per board
±4.5swing
+0.92vs par /bd · #3/102
+1.08adjusted /bd
Butler per round: -0.9 34.5 17.8 -19.9 6.1 13.2 64.1 11 21.3 1.9 39.2by round

vs par split: bidding +0.76 · play +0.34

Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +1.08/bd

Card play — on target: opening leads 86.0% #14 of 102 · declarer play 81.2% #22 of 102 · defence 90.3% #33 of 102

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)88.6% (35)
Declarer play75.0% (8)82.5% (40)
Defence87.5% (16)90.9% (77)

Opening leads by suit led: ♠ 100.0% (14) · ♥ 81.8% (11) · ♦ 70.0% (10) · ♣ 87.5% (8)

vs par by strain: NT +1.70 (33) · a suit +0.98 (164)

vs par by level: part-score +0.31 (74) · game +1.56 (107) · slam +1.62 (16)

By role: declaring +0.67/bd (-1.69 vs par · 118) · defending +1.07/bd (+3.93 vs par · 102)

By vulnerability: vulnerable +1.12/bd (+0.68 vs par · 110) · not vulnerable +0.59/bd (+1.16 vs par · 110)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.StefanovA.Smirnov – J.PiekarekClosed20-0.9-0.04-0.70
Round 3J.StefanovP.Fredin – B.FalleniusOpen20+34.5+1.73+2.00
Round 5J.StefanovM.Eidi – V.VroustisClosed20+17.8+0.89-0.50
Round 7J.StefanovR.Schwartz – L.FisherClosed20-19.9-0.99-1.00
Round 8J.StefanovA.Michailovas – A.SaulisOpen20+6.1+0.30+1.90
Round 10J.StefanovT.Hanlon – H.McgannClosed20+13.2+0.66-0.30
Round 11J.StefanovM.Neto – C.FerreiraOpen20+64.1+3.20+5.25
Round 13J.StefanovN.Bocchi – A.MadalaClosed20+11.0+0.55-0.10
Round 15J.StefanovY.Chumak – O.RovyshynOpen20+21.3+1.06+0.80
Round 16J.StefanovI.Kandemir – S.KolataOpen20+1.9+0.10+1.60
Round 17J.StefanovU.Bethers – J.BalasovsClosed20+39.2+1.96+1.15

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 17🇱🇻 Latvia186♥♦K=+14
+12.5Round 5🇬🇷 Greece156♣♦K=+7
+11.7Round 3🇸🇪 Sweden94♠x♠A+1+13
+11.4Round 15🇺🇦 Ukraine34♠x♣K=+7
+11.3Round 3🇸🇪 Sweden15♦♥K-2+11
+11.3Round 11🇵🇹 Portugal124♠♣K=+14
+11.0Round 10🇮🇪 Ireland154♥♠2-1+13
+10.4Round 11🇵🇹 Portugal176♠♣K-3+11
+10.2Round 11🇵🇹 Portugal53NT♥2+2+11
+10.0Round 15🇺🇦 Ukraine106♥♣3=+1
+9.7Round 16🇹🇷 Turkey113♠x♥K-4+9
+9.6Round 16🇹🇷 Turkey186♠♣5=+0
+9.5Round 8🇱🇹 Lithuania143NT♠Q-2+11
+9.2Round 16🇹🇷 Turkey103NT♥J=+3
+8.5Round 10🇮🇪 Ireland103♥♦A+2+15
+8.1Round 13🇮🇹 Italy35♦♠7=-13
+7.2Round 11🇵🇹 Portugal156♥♣2-1+11
+7.2Round 13🇮🇹 Italy74♠♣J+2+1
+7.1Round 10🇮🇪 Ireland205♣x♠7-1+8
+6.9Round 3🇸🇪 Sweden71♠♥3=+11
+6.6Round 2🇩🇪 Germany105♣x♥2-1+0
+6.2Round 2🇩🇪 Germany182♠♠2-3+7
+6.1Round 16🇹🇷 Turkey122♦♣3+1+9
+6.0Round 2🇩🇪 Germany33NT♠J-1+12
+6.0Round 5🇬🇷 Greece195♣♠3+1+10
+5.9Round 2🇩🇪 Germany122♥♣2-1+5
+5.9Round 7🇮🇱 Israel103♥♥8=+0
+5.8Round 7🇮🇱 Israel14♠x♣5+1+6
+5.8Round 7🇮🇱 Israel72N♣7-1+12
+5.5Round 11🇵🇹 Portugal24♠x♦2-2+5
+5.3Round 15🇺🇦 Ukraine133♣♠K=+1
+5.2Round 13🇮🇹 Italy182♠♣A-2+11
+5.0Round 11🇵🇹 Portugal133♣♦2+1+10
+4.9Round 5🇬🇷 Greece124♠♣J-3+2
+4.9Round 8🇱🇹 Lithuania204♥♦2=+3
+4.9Round 15🇺🇦 Ukraine162♥♣K=+6
+4.9Round 17🇱🇻 Latvia14♥♠A-2+5
+4.8Round 8🇱🇹 Lithuania175♥♣3=+8
+4.7Round 3🇸🇪 Sweden106♠♣5=+1
+4.7Round 3🇸🇪 Sweden146♦♠J=+0
+4.6Round 2🇩🇪 Germany112♥♣2-5+4
+4.4Round 3🇸🇪 Sweden153N♦T-1+6
+4.3Round 10🇮🇪 Ireland23♠♠7-2+11
+4.1Round 10🇮🇪 Ireland13♦♣K=+0
+4.1Round 11🇵🇹 Portugal142♠♥Q=+0
+3.9Round 17🇱🇻 Latvia107♠♦2=+0
+3.7Round 17🇱🇻 Latvia195♣♦2=+13
+3.7Round 17🇱🇻 Latvia204♥♣10+1+1
+3.6Round 5🇬🇷 Greece114♠♣2-2+0
+3.5Round 2🇩🇪 Germany73NT♠A-2+7
+3.5Round 11🇵🇹 Portugal104♥♠2-3+9
+3.4Round 11🇵🇹 Portugal202♥♣J+2+1
+3.4Round 17🇱🇻 Latvia145♥♦2+2-10
+3.3Round 10🇮🇪 Ireland164♥♦3+2+1
+3.3Round 11🇵🇹 Portugal163♥♣2+1+1
+3.3Round 17🇱🇻 Latvia72♥♦Q-1+6
+3.2Round 3🇸🇪 Sweden83♣♠K-1+4
+3.2Round 13🇮🇹 Italy94♠♣3-1+5
+3.1Round 7🇮🇱 Israel111N♥8+2+1
+3.1Round 17🇱🇻 Latvia83♠♥2+1+13
+2.9Round 3🇸🇪 Sweden164♠♥A+1+0
+2.9Round 3🇸🇪 Sweden174♥♦K-2+6
+2.9Round 11🇵🇹 Portugal44♥♣A-2+8
+2.9Round 11🇵🇹 Portugal182NT♦7=+0
+2.8Round 13🇮🇹 Italy53N♥3-1+6
+2.7Round 3🇸🇪 Sweden63♠♣9+1+6
+2.7Round 15🇺🇦 Ukraine93♣♦K+1+1
+2.6Round 2🇩🇪 Germany153NT♠2+1+4
+2.6Round 10🇮🇪 Ireland54♥♣Q+1+0
+2.6Round 10🇮🇪 Ireland83♦♣4+1+0
+2.6Round 15🇺🇦 Ukraine172♠♥10+2+6
+2.5Round 8🇱🇹 Lithuania164♠♣J+2+12
+2.5Round 15🇺🇦 Ukraine63NT♠4=-2
+2.5Round 17🇱🇻 Latvia154♠♦Q+2-13
+2.4Round 5🇬🇷 Greece82♠♥Q-1+4
+2.4Round 8🇱🇹 Lithuania34♠x♦A-3+12
+2.4Round 8🇱🇹 Lithuania184♠♣2=+0
+2.3Round 17🇱🇻 Latvia53NT♠2-1-6
+1.9Round 8🇱🇹 Lithuania194♥♦2=+0
+1.9Round 13🇮🇹 Italy164♠♣8+1-13
+1.7Round 5🇬🇷 Greece142♥♣2+1+1
+1.7Round 10🇮🇪 Ireland67♥♥5=+0
+1.6Round 8🇱🇹 Lithuania16♣♠2+1+11
+1.6Round 11🇵🇹 Portugal113NT♦2+3+2
+1.5Round 2🇩🇪 Germany204♥♠A=-1
+1.5Round 13🇮🇹 Italy22♥♥5+1+0
+1.5Round 17🇱🇻 Latvia64♠♥2-1+6
+1.4Round 11🇵🇹 Portugal34♠♥2+1+13
+1.4Round 17🇱🇻 Latvia122♥♠2+1-1
+1.3Round 13🇮🇹 Italy115♦♥7-1+5
+1.3Round 15🇺🇦 Ukraine184♠♦9=+6
+1.3Round 16🇹🇷 Turkey63NT♥3+1+10
+1.2Round 2🇩🇪 Germany24♥♦6-1+10
+1.1Round 5🇬🇷 Greece14♥♣2=+3
+1.1Round 8🇱🇹 Lithuania84♠♣2=+1
+1.1Round 16🇹🇷 Turkey202♠♥2=+0
+1.1Round 17🇱🇻 Latvia162♠♣2+1-6
+0.9Round 3🇸🇪 Sweden111N♦Q+1+1
+0.9Round 5🇬🇷 Greece203NT♥K=+2
+0.9Round 7🇮🇱 Israel84♠♥4+1+0
+0.8Round 7🇮🇱 Israel64♥♣7+1+0
+0.7Round 5🇬🇷 Greece23NT♥2-1+11
+0.7Round 7🇮🇱 Israel91N♥A=-1
+0.7Round 8🇱🇹 Lithuania153♠♣J=+0
+0.7Round 10🇮🇪 Ireland122N♥T-3+4
+0.6Round 13🇮🇹 Italy204♣♠K-1-1
+0.6Round 17🇱🇻 Latvia33♦♠3-2-6
+0.6Round 17🇱🇻 Latvia113♠♠2=+4
+0.5Round 3🇸🇪 Sweden42♠♣2+2-10
+0.5Round 7🇮🇱 Israel134♠♣4=+0
+0.5Round 7🇮🇱 Israel143N♦Q+1+0
+0.5Round 8🇱🇹 Lithuania114♠♥A=-1
+0.5Round 13🇮🇹 Italy44♠♣K=+0
+0.5Round 15🇺🇦 Ukraine43♥♦2+1-1
+0.5Round 15🇺🇦 Ukraine143♦♠K-1+2
+0.5Round 15🇺🇦 Ukraine201NT♠5=+1
+0.5Round 17🇱🇻 Latvia43NT♥3+3+13
+0.4Round 13🇮🇹 Italy153N♠4+2+13
+0.3Round 5🇬🇷 Greece134♠♣2+2-13
+0.3Round 11🇵🇹 Portugal193NT♣2+1+0
+0.3Round 15🇺🇦 Ukraine194♣♦4=+0
+0.3Round 16🇹🇷 Turkey74♥♣J=+13
+0.2Round 8🇱🇹 Lithuania123♥♠2-1+0
+0.2Round 11🇵🇹 Portugal72♥♦2-1+1
+0.1Round 5🇬🇷 Greece31NT♠Q+2-6
+0.1Round 8🇱🇹 Lithuania93♦x♠2-1+7
+0.0Round 5🇬🇷 Greece54♠♠2=+0
-0.0Round 7🇮🇱 Israel176♥♦K=+0
+0.0Round 8🇱🇹 Lithuania104♥♣2-1+6
-0.0Round 10🇮🇪 Ireland94♥♠T=+0
+0.0Round 11🇵🇹 Portugal83NT♥2+2+0
-0.0Round 13🇮🇹 Italy124♥♦8+1+0
-0.1Round 15🇺🇦 Ukraine14♥♠K=+0
-0.1Round 15🇺🇦 Ukraine23♦♦A-1+3
-0.1Round 17🇱🇻 Latvia173NT♦2+2+0
-0.2Round 5🇬🇷 Greece174♥♠A-1+4
-0.3Round 2🇩🇪 Germany94♥♠A-1+2
-0.3Round 3🇸🇪 Sweden135♦♥K-1+6
-0.3Round 5🇬🇷 Greece76♦♠2=-2
-0.3Round 10🇮🇪 Ireland33♦♥2=+0
-0.3Round 13🇮🇹 Italy173♠♦4+1-6
-0.3Round 15🇺🇦 Ukraine112♠♣7+1+0
-0.3Round 16🇹🇷 Turkey52♠x♣8-1+2
-0.3Round 17🇱🇻 Latvia93NT♥2+1-11
-0.5Round 7🇮🇱 Israel123N♥9+1-10
-0.5Round 10🇮🇪 Ireland144♠♣6+1+0
-0.6Round 5🇬🇷 Greece104♠♥K+1+1
-0.6Round 13🇮🇹 Italy133N♠4+2+0
-0.7Round 2🇩🇪 Germany143♣♠A-1-4
-0.7Round 7🇮🇱 Israel164♠♠3+1+0
-0.7Round 13🇮🇹 Italy84♠♥4=-1
-0.7Round 16🇹🇷 Turkey133NT♥3=+11
-0.7Round 16🇹🇷 Turkey173♦♠Q+1+0
-0.8Round 16🇹🇷 Turkey152♠♠6+1+0
-0.9Round 13🇮🇹 Italy104♠♦3=+3
-0.9Round 17🇱🇻 Latvia22NT♠2+2+6
-1.0Round 16🇹🇷 Turkey23NT♦7+3+12
-1.1Round 2🇩🇪 Germany193♣♦A-1+0
-1.2Round 5🇬🇷 Greece44♠♥A-1+9
-1.3Round 3🇸🇪 Sweden53N♣3=-2
-1.3Round 7🇮🇱 Israel193N♠5-1+1
-1.4Round 10🇮🇪 Ireland172♦♣Q-1-5
-1.4Round 15🇺🇦 Ukraine74♥♠K+1-10
-1.5Round 10🇮🇪 Ireland73♥♣7+1-1
-1.6Round 3🇸🇪 Sweden183N♣6+1-1
-1.6Round 5🇬🇷 Greece62NT♠Q+1-7
-1.7Round 8🇱🇹 Lithuania132♠♦A-1+0
-2.0Round 16🇹🇷 Turkey163♥♠10-2-2
-2.2Round 3🇸🇪 Sweden34♥♦T-1-6
-2.2Round 10🇮🇪 Ireland43N♥5-2-8
-2.3Round 8🇱🇹 Lithuania23♦♠K=-5
-2.4Round 13🇮🇹 Italy195♥♠5=+0
-2.5Round 11🇵🇹 Portugal93♦♥Q-2+0
-2.6Round 3🇸🇪 Sweden191N♠J=+1
-2.6Round 7🇮🇱 Israel24♠♥T+1+0
-2.6Round 15🇺🇦 Ukraine83NT♠Q+1+0
-2.7Round 2🇩🇪 Germany14♥♠7-1-5
-2.7Round 7🇮🇱 Israel184♥x♣2-1-6
-2.7Round 11🇵🇹 Portugal13NT♠2-2-5
-2.7Round 13🇮🇹 Italy13N♠3=+0
-2.8Round 2🇩🇪 Germany63NT♦3+1-1
-2.8Round 2🇩🇪 Germany172♥♣K-1-10
-2.9Round 10🇮🇪 Ireland186N♠7-1-14
-3.0Round 5🇬🇷 Greece183♠♦2=-12
-3.1Round 15🇺🇦 Ukraine124♥♥6=+1
-3.1Round 16🇹🇷 Turkey194♥♦10=+0
-3.3Round 2🇩🇪 Germany163NT♥2-2-5
-3.3Round 3🇸🇪 Sweden123♣♦4-2+0
-3.3Round 10🇮🇪 Ireland114♥x♥T-1-5
-3.3Round 16🇹🇷 Turkey144♠♥5-1-10
-3.5Round 7🇮🇱 Israel43N♠T-3-5
-3.7Round 8🇱🇹 Lithuania62♦♥2+2+0
-3.9Round 7🇮🇱 Israel54♦♥K+1-6
-3.9Round 11🇵🇹 Portugal63NT♦2+1+13
-3.9Round 16🇹🇷 Turkey95♣x♥A-1+0
-4.2Round 5🇬🇷 Greece163♦♣2+3-13
-4.2Round 16🇹🇷 Turkey13NT♥2-1-10
-4.2Round 16🇹🇷 Turkey43NT♥3+1-10
-4.6Round 8🇱🇹 Lithuania53♠♦2-2-1
-4.6Round 13🇮🇹 Italy141♠♦J+1-6
-4.8Round 3🇸🇪 Sweden203N♦Q-1-6
-5.1Round 16🇹🇷 Turkey86♠♥7=+0
-5.3Round 2🇩🇪 Germany133♦♠3+1-9
-5.3Round 5🇬🇷 Greece94♥♣2-2-11
-6.1Round 16🇹🇷 Turkey33NT♥7-3-5
-6.2Round 3🇸🇪 Sweden24♠♠T+1-1
-6.3Round 7🇮🇱 Israel202N♣Q=+0
-6.4Round 15🇺🇦 Ukraine154♠♣K+1+0
-6.5Round 2🇩🇪 Germany54♥♣K=-6
-6.5Round 8🇱🇹 Lithuania74♥♦2-2-13
-6.6Round 2🇩🇪 Germany43♥♦K+1-10
-6.9Round 2🇩🇪 Germany85♠♥6+2-14
-7.2Round 15🇺🇦 Ukraine53♠♥A+1-6
-7.7Round 8🇱🇹 Lithuania47♠♥K-2-13
-9.3Round 10🇮🇪 Ireland134♠♥5=-10
-9.5Round 13🇮🇹 Italy62♦♦2-1-6
-9.5Round 17🇱🇻 Latvia132NT♣2-3-5
-10.5Round 7🇮🇱 Israel156N♠4=+0
-11.3Round 10🇮🇪 Ireland197♦♣J-1-15
-11.9Round 7🇮🇱 Israel33N♣2-1-12