🇧🇬 ARONOV Victor · BULGARIA

81rank
-25.5Butler · 240 bds
-0.11per board
±3.9swing
+0.49vs par /bd · #27/130
-0.07adjusted /bd
Butler per round: 5.4 -20.1 -17.5 -10.7 16.3 -2.8 19.4 -8.4 -0.1 -21.5 22.7 -26.7 3.5 4 11by round

vs par split: bidding +0.12 · play +0.22

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.07/bd

Card play — on target: opening leads 86.2% #23 of 130 · declarer play 87.8% #5 of 130 · defence 87.3% #71 of 130

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)86.2% (58)
Declarer play66.7% (3)89.5% (38)
Defence81.2% (16)88.3% (94)

Opening leads by suit led: ♠ 94.1% (17) · ♥ 100.0% (10) · ♦ 57.1% (14) · ♣ 91.7% (24)

vs par by strain: NT -0.43 (37) · a suit +0.50 (177)

vs par by level: part-score -0.20 (75) · game +0.99 (116) · slam -1.17 (23)

By role: declaring +0.21/bd (-1.10 vs par · 119) · defending -0.42/bd (+2.05 vs par · 121)

By vulnerability: vulnerable -0.15/bd (+0.40 vs par · 120) · not vulnerable -0.06/bd (+0.57 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.StefanovT.Gheewala – R.GhaziClosed16+5.4+0.34+1.44
Round 3J.StefanovA.Sementa – G.DuboinOpen16-20.1-1.26+1.38
Round 5J.StefanovS.Weinstein – B.LevinOpen16-17.5-1.09+0.12
Round 6J.StefanovP.Gawrys – J.KalitaOpen16-10.7-0.67+0.69
Round 8J.StefanovM.Reid – P.NewellOpen16+16.3+1.02-0.44
Round 9J.StefanovJ.Verhees – R.Van ProoijenOpen16-2.8-0.17-0.62
Round 10J.StefanovM.Barel – Y.ZackClosed16+19.4+1.21+2.12
Round 11J.StefanovN.Eber – C.BosenbergClosed16-8.4-0.53-0.31
Round 14J.StefanovP.Fredin – B.FalleniusClosed16-0.1-0.01+0.06
Round 15J.StefanovJ.Baldursson – T.JonssonOpen16-21.5-1.34+0.25
Round 17J.StefanovJ.Wooldridge – J.HurdClosed16+22.7+1.42+1.25
Round 18J.StefanovD.Baxter – D.LindopOpen16-26.7-1.67-0.50
Round 19J.StefanovP.Mathieu – J.BouveresseOpen16+3.5+0.22+0.38
Round 20J.StefanovG.Chagas – M.AmaralOpen16+4.0+0.25+0.75
Round 21J.StefanovH.Grosvenor – I.DelmonteClosed16+11.0+0.69+0.75

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
+12.7Round 8🇳🇿 NEW ZEALAND236♦♣A-1+13
+11.6Round 10🇮🇱 ISRAEL294♠♠3-2+13
+10.8Round 17🇺🇸 USA 253N♥7-3+12
+10.8Round 19🇬🇵 GUADELOUPE163NT♣7=+3
+10.5Round 3🇮🇹 ITALY74♠♣A=+10
+9.8Round 21🇦🇺 AUSTRALIA56♦♣8+1-1
+8.5Round 20🇧🇷 BRAZIL193NT♣7-1+10
+7.8Round 10🇮🇱 ISRAEL254♥♠A-1+12
+7.5Round 21🇦🇺 AUSTRALIA44♠x♥A-1+7
+7.0Round 21🇦🇺 AUSTRALIA103♠♥7-2+8
+6.8Round 19🇬🇵 GUADELOUPE43NT♥7=+0
+6.6Round 9🇳🇱 NETHERLANDS54♥♦K=+10
+6.1Round 8🇳🇿 NEW ZEALAND204♥♠2=+0
+6.1Round 11🇿🇦 SOUTH AFRICA166♦♣2=-2
+6.0Round 9🇳🇱 NETHERLANDS64♥♣2+2+13
+6.0Round 15🇮🇸 ICELAND15♦x♠A-2+5
+6.0Round 19🇬🇵 GUADELOUPE15♦♣K=+7
+5.8Round 17🇺🇸 USA 233♣♥3-2+3
+5.7Round 19🇬🇵 GUADELOUPE117♠♥K=+0
+5.5Round 8🇳🇿 NEW ZEALAND195♠x♥3-1+0
+5.4Round 17🇺🇸 USA 271N♠7+2+0
+5.3Round 20🇧🇷 BRAZIL234♥♣J=+3
+5.1Round 14🇸🇪 SWEDEN184♠♣6-2+6
+4.9Round 10🇮🇱 ISRAEL303NT♦2=+3
+4.8Round 10🇮🇱 ISRAEL314♥♣J=+0
+4.5Round 20🇧🇷 BRAZIL243NT♠10+1+1
+4.3Round 10🇮🇱 ISRAEL175♦♣K-1+10
+4.1Round 8🇳🇿 NEW ZEALAND303♠♣K=+7
+4.1Round 21🇦🇺 AUSTRALIA154♥x♦7-1+7
+4.0Round 9🇳🇱 NETHERLANDS44♠♦2-2+3
+4.0Round 21🇦🇺 AUSTRALIA13NT♥3-1+5
+3.8Round 5🇺🇸 USA 116♠♥J+1-11
+3.7Round 14🇸🇪 SWEDEN294♠♥4+1+0
+3.7Round 17🇺🇸 USA 293N♦2=-1
+3.5Round 8🇳🇿 NEW ZEALAND253NT♠5+1+1
+3.5Round 10🇮🇱 ISRAEL224♥♠K-2+16
+3.4Round 6🇵🇱 POLAND314♠♥8+1+8
+3.4Round 14🇸🇪 SWEDEN204♥♦6+1+0
+3.3Round 15🇮🇸 ICELAND63N♥3+3+1
+3.0Round 2🇵🇰 PAKISTAN214♥♣10-2+5
+3.0Round 18🇨🇦 CANADA193NT♠10-1+12
+3.0Round 20🇧🇷 BRAZIL293♣♦6+1+1
+2.9Round 2🇵🇰 PAKISTAN272♠♦4-1+5
+2.9Round 5🇺🇸 USA 143NT♥2=+0
+2.9Round 20🇧🇷 BRAZIL224♠♣7=+10
+2.8Round 17🇺🇸 USA 2166♣♦J=-2
+2.8Round 18🇨🇦 CANADA173♣♣J-3+2
+2.8Round 20🇧🇷 BRAZIL274♣♦10-1+4
+2.7Round 2🇵🇰 PAKISTAN225♥♣A-1+5
+2.7Round 17🇺🇸 USA 221N♠2+2+2
+2.7Round 21🇦🇺 AUSTRALIA34♥♠5+2+1
+2.6Round 6🇵🇱 POLAND222♠♥J-1+3
+2.6Round 14🇸🇪 SWEDEN262N♥K-1+5
+2.6Round 17🇺🇸 USA 2123N♥4-1+10
+2.5Round 5🇺🇸 USA 1114♥♦A=+0
+2.4Round 2🇵🇰 PAKISTAN266♥♠J+1+2
+2.2Round 11🇿🇦 SOUTH AFRICA51NT♥2+1+0
+2.1Round 5🇺🇸 USA 1123♣♥9-3+0
+2.1Round 11🇿🇦 SOUTH AFRICA64♠♦Q=+7
+2.0Round 2🇵🇰 PAKISTAN173NT♣10-2+5
+1.9Round 17🇺🇸 USA 2115♦♠K=+3
+1.8Round 6🇵🇱 POLAND215♦♥K-1+5
+1.8Round 10🇮🇱 ISRAEL192♠♥4=+0
+1.8Round 14🇸🇪 SWEDEN274♥♣K-1+4
+1.8Round 18🇨🇦 CANADA223♥♥8-1+2
+1.6Round 18🇨🇦 CANADA235♦♥5=+0
+1.5Round 3🇮🇹 ITALY14♠♣K-2+0
+1.5Round 11🇿🇦 SOUTH AFRICA103♠♥A=+0
+1.5Round 21🇦🇺 AUSTRALIA163NT♠K=+2
+1.4Round 6🇵🇱 POLAND263N♥J+2+13
+1.4Round 6🇵🇱 POLAND302N♥Q=+5
+1.4Round 10🇮🇱 ISRAEL184♠♥J=+0
+1.4Round 14🇸🇪 SWEDEN281N♥Q+1+0
+1.4Round 17🇺🇸 USA 285♣♦T+1+11
+1.3Round 2🇵🇰 PAKISTAN252♠♣9+2+10
+1.3Round 5🇺🇸 USA 172NT♣K+2+10
+1.3Round 15🇮🇸 ICELAND93♥♣3-1+2
+1.1Round 2🇵🇰 PAKISTAN182♥♦4-1-2
+1.1Round 14🇸🇪 SWEDEN304♠♦A+1+0
+1.0Round 15🇮🇸 ICELAND154♥♣J+1+4
+1.0Round 21🇦🇺 AUSTRALIA113♦♠A=-1
+0.9Round 6🇵🇱 POLAND283N♥5=+0
+0.9Round 19🇬🇵 GUADELOUPE61NT♦A=-1
+0.8Round 11🇿🇦 SOUTH AFRICA74♥♣6+2+1
+0.8Round 19🇬🇵 GUADELOUPE93NT♦4=-1
+0.7Round 2🇵🇰 PAKISTAN194♠♥A=+0
+0.7Round 6🇵🇱 POLAND184♥♠T+1+0
+0.7Round 11🇿🇦 SOUTH AFRICA134♦♠A-1+5
+0.6Round 3🇮🇹 ITALY56♣♦2+1+13
+0.6Round 9🇳🇱 NETHERLANDS143♥♣2+1-1
+0.6Round 10🇮🇱 ISRAEL274N♥7=+0
+0.5Round 11🇿🇦 SOUTH AFRICA93NT♦Q+3-11
+0.5Round 17🇺🇸 USA 2135♣x♥A-1+0
+0.5Round 21🇦🇺 AUSTRALIA86♠♠4=+0
+0.4Round 2🇵🇰 PAKISTAN244♥♠4+1+0
+0.4Round 3🇮🇹 ITALY123N♣2+1+1
+0.4Round 5🇺🇸 USA 153N♦4+2+0
+0.4Round 11🇿🇦 SOUTH AFRICA112♠x♠2-1-1
+0.4Round 19🇬🇵 GUADELOUPE134♥♠5=+1
+0.4Round 19🇬🇵 GUADELOUPE152♠♣3+1-2
+0.3Round 2🇵🇰 PAKISTAN324♠♥A=+0
+0.3Round 6🇵🇱 POLAND252♠♣K+1+0
+0.3Round 9🇳🇱 NETHERLANDS12♥♥Q=+0
+0.2Round 5🇺🇸 USA 134♠♥K=+0
+0.2Round 14🇸🇪 SWEDEN174♠♣6+1+11
+0.2Round 20🇧🇷 BRAZIL213NT♥6+2+0
+0.2Round 20🇧🇷 BRAZIL253♦♠K-1-1
+0.1Round 5🇺🇸 USA 124♠♣A+1+0
+0.1Round 18🇨🇦 CANADA261NT♣A-4-6
-0.0Round 2🇵🇰 PAKISTAN313♦♥2+1+0
-0.0Round 3🇮🇹 ITALY94♠♦K=+0
+0.0Round 6🇵🇱 POLAND194♠♣J=-1
-0.0Round 6🇵🇱 POLAND203N♦5-2+7
+0.0Round 15🇮🇸 ICELAND74♥♥5=-3
+0.0Round 18🇨🇦 CANADA274♥♦2+3-2
+0.0Round 18🇨🇦 CANADA294♠♣Q+1+0
-0.0Round 21🇦🇺 AUSTRALIA143NT♠J+2+0
-0.1Round 3🇮🇹 ITALY142♠♣K-2+1
-0.1Round 8🇳🇿 NEW ZEALAND224♥♠3+1+0
-0.1Round 15🇮🇸 ICELAND114♠♥8+1+0
-0.2Round 6🇵🇱 POLAND236♠♦A=+0
-0.2Round 8🇳🇿 NEW ZEALAND283♦♥3-2-1
-0.3Round 9🇳🇱 NETHERLANDS24♠♠2=+0
-0.4Round 2🇵🇰 PAKISTAN283NT♣6+1+0
-0.4Round 2🇵🇰 PAKISTAN294♥♣A+1+0
-0.4Round 5🇺🇸 USA 161N♦7=-1
-0.4Round 9🇳🇱 NETHERLANDS153NT♦2+1-1
-0.4Round 10🇮🇱 ISRAEL241NT♣Q+2+0
-0.4Round 10🇮🇱 ISRAEL282♥♦A+2-8
-0.5Round 2🇵🇰 PAKISTAN234♠♥7+1+0
-0.5Round 3🇮🇹 ITALY153N♦9=-1
-0.5Round 8🇳🇿 NEW ZEALAND293♣♥A=+0
-0.6Round 8🇳🇿 NEW ZEALAND313♥♦9=-2
-0.6Round 9🇳🇱 NETHERLANDS33NT♣Q=+1
-0.6Round 9🇳🇱 NETHERLANDS94♠♥Q-1+12
-0.6Round 15🇮🇸 ICELAND33N♣2=-2
-0.6Round 15🇮🇸 ICELAND165♦x♠4-1+7
-0.6Round 18🇨🇦 CANADA182♠♣8=+7
-0.7Round 3🇮🇹 ITALY103N♦5-1+6
-0.7Round 11🇿🇦 SOUTH AFRICA83♠♣K+1-1
-0.7Round 20🇧🇷 BRAZIL284♠♠8+1+6
-0.8Round 6🇵🇱 POLAND273N♦Q+2+11
-0.8Round 14🇸🇪 SWEDEN253♣♥K-1+2
-0.8Round 15🇮🇸 ICELAND82♣♥A-1+2
-0.8Round 20🇧🇷 BRAZIL302♠♣9-1-5
-0.9Round 3🇮🇹 ITALY113♥♠7-1-2
-0.9Round 17🇺🇸 USA 214♥♦4+2-2
-0.9Round 19🇬🇵 GUADELOUPE83♥♦6-3+6
-1.0Round 3🇮🇹 ITALY165♥x♣J-3+0
-1.0Round 14🇸🇪 SWEDEN314♥♥8=+0
-1.0Round 19🇬🇵 GUADELOUPE122NT♠3-2-5
-1.0Round 20🇧🇷 BRAZIL203♠♠2=+0
-1.1Round 8🇳🇿 NEW ZEALAND321♥x♠7-1-6
-1.1Round 9🇳🇱 NETHERLANDS73NT♥2=-10
-1.2Round 5🇺🇸 USA 1153♥♠4=+0
-1.2Round 19🇬🇵 GUADELOUPE34♠♥5+2+11
-1.3Round 8🇳🇿 NEW ZEALAND183NT♥4+2-1
-1.3Round 15🇮🇸 ICELAND143♠♦9=-1
-1.3Round 18🇨🇦 CANADA204♠♥7+1+0
-1.4Round 8🇳🇿 NEW ZEALAND276♥♣Q+1-11
-1.4Round 14🇸🇪 SWEDEN244♦♣A-1-4
-1.5Round 10🇮🇱 ISRAEL215♦♣A=+0
-1.6Round 5🇺🇸 USA 1101N♣A=+1
-1.6Round 8🇳🇿 NEW ZEALAND173NT♣6-2-5
-1.6Round 11🇿🇦 SOUTH AFRICA122♥♠Q+2-1
-1.7Round 8🇳🇿 NEW ZEALAND261NT♥4=+1
-1.7Round 19🇬🇵 GUADELOUPE144♣♥K=+0
-1.7Round 21🇦🇺 AUSTRALIA124♣♦Q-1+2
-1.8Round 6🇵🇱 POLAND242♠♦K=-5
-1.9Round 9🇳🇱 NETHERLANDS85♣♠2=+2
-1.9Round 9🇳🇱 NETHERLANDS162♠♦2=-6
-1.9Round 11🇿🇦 SOUTH AFRICA154♥♣Q+1+0
-1.9Round 14🇸🇪 SWEDEN322♠♦4=-7
-1.9Round 17🇺🇸 USA 2143♠♥6-2+0
-2.0Round 6🇵🇱 POLAND324♠♣Q+2-11
-2.0Round 11🇿🇦 SOUTH AFRICA32♠♣6+2+8
-2.0Round 15🇮🇸 ICELAND134♠♦6-1+1
-2.1Round 18🇨🇦 CANADA253NT♣3-2+0
-2.3Round 9🇳🇱 NETHERLANDS135♦x♦J-1-7
-2.3Round 10🇮🇱 ISRAEL233♠♣A=+0
-2.3Round 11🇿🇦 SOUTH AFRICA15♥♠A+1+1
-2.3Round 21🇦🇺 AUSTRALIA133♣♦5+1+0
-2.4Round 14🇸🇪 SWEDEN214♥♣A=+0
-2.4Round 17🇺🇸 USA 244♥♣7+1-4
-2.6Round 19🇬🇵 GUADELOUPE23♠♥J=+1
-2.8Round 17🇺🇸 USA 2151N♠Q-1+0
-2.9Round 15🇮🇸 ICELAND23♦♥K-1-2
-2.9Round 17🇺🇸 USA 2102♥♣6=-6
-3.0Round 5🇺🇸 USA 193NT♦4-1-4
-3.0Round 14🇸🇪 SWEDEN222♠♥5-1-5
-3.0Round 20🇧🇷 BRAZIL263♦x♣8-2+3
-3.1Round 14🇸🇪 SWEDEN233♦♠T+1+0
-3.1Round 20🇧🇷 BRAZIL313♦♦K+1-1
-3.2Round 9🇳🇱 NETHERLANDS113NT♥2+2-1
-3.3Round 8🇳🇿 NEW ZEALAND244♥♣3=+0
-3.3Round 18🇨🇦 CANADA242♠♦K-2-6
-3.4Round 3🇮🇹 ITALY133♣♠A-1+1
-3.6Round 3🇮🇹 ITALY22♠♣4=+0
-3.6Round 3🇮🇹 ITALY33♠♣3-1+1
-3.6Round 9🇳🇱 NETHERLANDS104♥♣2+2-13
-3.8Round 8🇳🇿 NEW ZEALAND211NT♥10-2-3
-3.9Round 2🇵🇰 PAKISTAN204♥♠9=-3
-4.0Round 11🇿🇦 SOUTH AFRICA25♣♠9=+0
-4.0Round 15🇮🇸 ICELAND102♠♣7-2-2
-4.0Round 17🇺🇸 USA 263N♦6-2-6
-4.0Round 20🇧🇷 BRAZIL184♠x♥K-1-5
-4.1Round 19🇬🇵 GUADELOUPE76♣♦4=+0
-4.2Round 18🇨🇦 CANADA316NT♣6=+0
-4.3Round 11🇿🇦 SOUTH AFRICA145♦x♠A-2-5
-4.4Round 9🇳🇱 NETHERLANDS124♠♣2-1-12
-4.7Round 3🇮🇹 ITALY46♣♠9=+0
-4.7Round 3🇮🇹 ITALY86♥♦Q=+0
-4.7Round 5🇺🇸 USA 184♠♦K-2-6
-4.7Round 5🇺🇸 USA 1164♥♣K+1+0
-4.8Round 10🇮🇱 ISRAEL324♣♦7=+0
-4.9Round 18🇨🇦 CANADA283NT♥3-1-12
-5.1Round 21🇦🇺 AUSTRALIA74♥♣3-2-2
-5.2Round 18🇨🇦 CANADA324♥♠A-1+2
-5.3Round 21🇦🇺 AUSTRALIA94♠♦Q-1-12
-5.4Round 15🇮🇸 ICELAND41N♦6+2+0
-5.4Round 19🇬🇵 GUADELOUPE102♠♦2+3-2
-5.4Round 20🇧🇷 BRAZIL176♦♠A-1-10
-5.4Round 20🇧🇷 BRAZIL325♣x♦7=-4
-5.7Round 10🇮🇱 ISRAEL204♠♠J=-13
-5.8Round 14🇸🇪 SWEDEN193N♣Q-2-11
-5.9Round 11🇿🇦 SOUTH AFRICA43♣♥A-1-6
-6.0Round 18🇨🇦 CANADA216♥♦A-1-9
-6.0Round 21🇦🇺 AUSTRALIA63NT♥6-1-6
-6.2Round 2🇵🇰 PAKISTAN303NT♣K+1-4
-6.2Round 10🇮🇱 ISRAEL263NT♦3=+1
-6.3Round 6🇵🇱 POLAND173Nxx♥8-1-8
-6.7Round 21🇦🇺 AUSTRALIA26♦♠3=+2
-7.0Round 5🇺🇸 USA 1144♠♥7=+0
-7.3Round 15🇮🇸 ICELAND126♣♠2+1+2
-8.1Round 15🇮🇸 ICELAND53♠♦K-1-10
-8.2Round 5🇺🇸 USA 1136♠♣T=+13
-8.4Round 18🇨🇦 CANADA306♣♠K=+2
-9.9Round 3🇮🇹 ITALY64♠x♥Q-1-8
-11.4Round 19🇬🇵 GUADELOUPE56♦x♠K=-12
-12.1Round 6🇵🇱 POLAND296♠♣A-2-16