ARONOV Victor · BULGARIA

132rank
+63.4Butler · 150 bds
+0.42per board
±4.1swing
+1.03vs par /bd · #35/695
+0.51adjusted /bd
Butler per round: 12 42.8 -7.9 -12.8 19.9 -15.2 10.2 -0.6 7.7 6 8.6 -10.3 -5.7 -4.5 13.2by round

vs par split: bidding +0.72 · play +0.31

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.51/bd

Card play — on target: opening leads 85.7% #145 of 694 · declarer play 86.5% #57 of 694 · defence 92.0% #44 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)92.6% (27)
Declarer play84.6% (13)87.5% (24)
Defence100.0% (19)89.3% (56)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 88.9% (9) · ♦ 100.0% (6) · ♣ 72.7% (11)

vs par by strain: NT +1.76 (42) · a suit +0.75 (108)

vs par by level: part-score +0.81 (48) · game +0.80 (94) · slam +5.12 (8)

By role: declaring +0.86/bd (-1.25 vs par · 75) · defending -0.01/bd (+3.32 vs par · 75)

By vulnerability: vulnerable +0.77/bd (+0.97 vs par · 73) · not vulnerable +0.09/bd (+1.09 vs par · 77)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.StefanovD.Wang – R.LiOpen10+12.0+1.20+1.70
Round 2J.StefanovO.Gelling – E.JeurissenOpen10+42.8+4.28+3.70
Round 3J.StefanovT.Bakkeren – F.BakkerenClosed10-7.9-0.79-0.70
Round 4J.StefanovB.Daemen – R.Van Den BerghOpen10-12.8-1.28-2.70
Round 5J.StefanovK.Somers – P.BothOpen10+19.9+1.99+1.30
Round 6J.StefanovP.Niedzielski – J.MakarukOpen10-15.2-1.52-1.60
Round 7J.StefanovB.Rogoff – J.HaringsOpen10+10.2+1.02+2.90
Round 8J.StefanovK.Furuta – H.KakuOpen10-0.6-0.06+2.20
Round 9J.StefanovK.Schipper – H.Den BoerOpen10+7.7+0.77+1.10
Round 10J.StefanovT.Gotard – R.JagniewskiOpen10+6.0+0.60+0.10
Round 11J.StefanovJ.Kotorowicz – P.MiechowiczOpen10+8.6+0.86+4.40
Round 12J.StefanovS.Blanchard – P.BertheauOpen10-10.3-1.03+4.40
Round 13J.StefanovU.Jansons – A.SmilgajsOpen10-5.7-0.57+0.00
Round 14J.StefanovE.Demarcin – Z.EngelOpen10-4.5-0.45-1.80
Round 15J.StefanovG.Hampson – E.GrecoOpen10+13.2+1.32+0.50

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
+13.3Round 2DE MIJNSTREEK136♦♥10-2+17
+9.8Round 5DOBBELS136♠♦7+1+1
+9.1Round 2DE MIJNSTREEK194♠♦4=+3
+8.9Round 2DE MIJNSTREEK204♠x♣8=+15
+8.5Round 7GARGOYLE ORANJE63NT♥10+1+8
+8.3Round 12SWEDENPLUS263NT♣6-3+10
+8.0Round 15AMOILS255♣♦K=+0
+7.3Round 10ROSSARD54♥♠2+2+9
+7.1Round 5DOBBELS203NT♣K+1+1
+7.1Round 8ONI144♥x♠2-2+9
+6.8Round 13LATVIA74♠♥K=+10
+6.5Round 3T ONSTEIN273NT♦3=+6
+6.3Round 11POLAND124♠♥K+1+2
+6.1Round 9DELFT BREW234♥♦4-1+12
+6.0Round 7GARGOYLE ORANJE86♠♦2=+0
+5.7Round 2DE MIJNSTREEK165♠x♥3-2+5
+5.6Round 4STAR 134♥♦K-2+7
+5.5Round 10ROSSARD83NT♣K=+0
+4.9Round 11POLAND114NT♦10+2+11
+4.7Round 13LATVIA33NT♣2-2+7
+4.6Round 1PAN CHINA103♦♠Q-4+6
+4.3Round 8ONI163NT♠3-2+12
+4.2Round 1PAN CHINA93NT♣2-2+7
+3.9Round 4STAR 183♦♠10=+5
+3.7Round 6CONSUS RED283♠♦6=+1
+3.7Round 13LATVIA42♥♠2=+6
+3.7Round 14BELGIUM COOREMAN165♦♥A=+3
+3.5Round 5DOBBELS193NT♠6-1+10
+3.4Round 9DELFT BREW252♥♣A+2+2
+3.3Round 2DE MIJNSTREEK112♦♦2=+5
+3.3Round 9DELFT BREW273NT♥2+2+4
+3.2Round 9DELFT BREW244♠♠3-3+6
+3.2Round 14BELGIUM COOREMAN125♣♠3-1+6
+3.1Round 12SWEDENPLUS296NT♣2+1+13
+3.0Round 15AMOILS303NT♣2+2+0
+2.8Round 7GARGOYLE ORANJE105♦♣2+1+17
+2.6Round 9DELFT BREW213♦♦8-3+4
+2.4Round 2DE MIJNSTREEK152♠♣10+1+0
+2.4Round 3T ONSTEIN223♣♠J=+0
+2.4Round 10ROSSARD61NTx♥2-2+3
+2.3Round 8ONI134♥♦2+1+4
+2.2Round 15AMOILS235♣♦A-1+6
+2.1Round 1PAN CHINA73NT♥2=+0
+2.1Round 5DOBBELS142NT♠5=+0
+2.1Round 5DOBBELS181♠♣3=+5
+2.0Round 2DE MIJNSTREEK123♥♥J+1+1
+2.0Round 11POLAND142♠♦K+1+7
+1.8Round 1PAN CHINA82♥♦J-1+5
+1.8Round 6CONSUS RED263♠♥3-1+0
+1.7Round 6CONSUS RED251NT♥6=+0
+1.6Round 10ROSSARD31NT♥2=+0
+1.6Round 14BELGIUM COOREMAN143NT♠K+2-11
+1.5Round 1PAN CHINA24♥♠7-1-2
+1.4Round 3T ONSTEIN263♥♥2+1-1
+1.4Round 3T ONSTEIN293♥♠A=+0
+1.4Round 4STAR 144♥♦2+2+2
+1.4Round 10ROSSARD94♠♣Q-1+6
+1.2Round 1PAN CHINA53♣♦3=+0
+1.2Round 15AMOILS274♠♦K=-1
+1.1Round 6CONSUS RED303♦♠7=+0
+1.1Round 14BELGIUM COOREMAN111NT♥3=+0
+1.1Round 14BELGIUM COOREMAN134♥♥2+2-13
+1.0Round 11POLAND163NT♠3-1+11
+1.0Round 11POLAND204♠♣3+2+12
+1.0Round 15AMOILS294♠♣Q+1+0
+0.7Round 5DOBBELS114♠♠7+1+1
+0.7Round 10ROSSARD13NT♦2+2+0
+0.7Round 12SWEDENPLUS283♣♦4=+1
+0.6Round 7GARGOYLE ORANJE13♠♣4+1+6
+0.6Round 9DELFT BREW224♥♠Q=+1
+0.6Round 10ROSSARD72♠♣2+2+1
+0.6Round 11POLAND133NT♦6=-2
+0.5Round 3T ONSTEIN233♣♠K+1+0
+0.5Round 7GARGOYLE ORANJE52♥♣2=+1
+0.5Round 8ONI154♠♠2+1+0
+0.4Round 4STAR 123♥♣J+1-6
+0.4Round 11POLAND153NT♦5+1+0
+0.4Round 15AMOILS284♠♦Q=+1
+0.3Round 1PAN CHINA14♦♥J-1+4
+0.2Round 4STAR 154♥x♣K-1-5
+0.2Round 7GARGOYLE ORANJE23NT♥3+2+1
+0.2Round 9DELFT BREW293NT♠J=-2
+0.2Round 13LATVIA62♥♣2+2-6
+0.2Round 13LATVIA81NT♠2+2-6
+0.1Round 14BELGIUM COOREMAN194♠♠3+1+0
+0.1Round 15AMOILS244♠♠4=-1
-0.0Round 5DOBBELS124♥♦2+1+0
+0.0Round 13LATVIA22♥♦Q+2-8
-0.1Round 2DE MIJNSTREEK143♠♣7-1-2
-0.1Round 5DOBBELS165♥♠4+1-1
-0.1Round 6CONSUS RED273♣♠Q+1-7
-0.1Round 8ONI112♣♥2=+2
-0.1Round 15AMOILS224♠♦3=+0
-0.2Round 15AMOILS264♠♠J=+0
-0.4Round 13LATVIA53NT♣2=+1
-0.5Round 1PAN CHINA62♦♠A+2+10
-0.5Round 7GARGOYLE ORANJE33NT♥6+1-1
-0.6Round 1PAN CHINA44♠♣2+2-13
-0.6Round 9DELFT BREW284♥♠8+2+12
-0.7Round 3T ONSTEIN304♦♣J-1+2
-0.7Round 4STAR 172♠♦3=+0
-0.7Round 7GARGOYLE ORANJE74♠♥K=+0
-0.8Round 2DE MIJNSTREEK172♠♥6-1-2
-0.8Round 3T ONSTEIN242♠♥9-1+2
-0.8Round 6CONSUS RED234♥♥5=+1
-0.8Round 12SWEDENPLUS213NT♥Q+2+12
-1.0Round 2DE MIJNSTREEK183NT♠4-1-5
-1.0Round 11POLAND193NT♣K+2+11
-1.0Round 13LATVIA93NT♣2+3+12
-1.3Round 3T ONSTEIN215♣♥10=+0
-1.5Round 6CONSUS RED223♦♥K=+7
-1.5Round 12SWEDENPLUS274♥♣10+1+0
-1.7Round 12SWEDENPLUS304♥♦K+1+10
-2.1Round 7GARGOYLE ORANJE93NT♥2=+0
-2.1Round 8ONI185♥x♣K-3-4
-2.2Round 8ONI193♦♣2-1+2
-2.3Round 5DOBBELS173NT♦Q-1-4
-2.4Round 14BELGIUM COOREMAN176♠♦3=+10
-2.4Round 15AMOILS214♥♠J+1+0
-2.6Round 1PAN CHINA33NT♥2=+0
-2.8Round 4STAR 194♥♦K-1-6
-2.8Round 8ONI172♥♠K=+0
-3.0Round 5DOBBELS156♥♣A=+0
-3.1Round 10ROSSARD44♦♠K=+0
-3.3Round 11POLAND175♥♣9-2-5
-3.3Round 11POLAND184♠♠6=-3
-3.3Round 14BELGIUM COOREMAN154♠♦K-1+2
-3.4Round 6CONSUS RED243NT♥3=+1
-3.7Round 3T ONSTEIN254♠♥A-2-2
-3.7Round 8ONI204♥♣2=+0
-3.7Round 14BELGIUM COOREMAN203NT♣3-1-12
-3.8Round 12SWEDENPLUS253NT♥8=+0
-3.9Round 8ONI124♥♣K-1-3
-3.9Round 12SWEDENPLUS223♥♥6-2-2
-4.1Round 4STAR 1106♠♥10=+0
-4.4Round 9DELFT BREW264♥♦10-1-17
-4.8Round 10ROSSARD23NT♦2-1-12
-5.1Round 7GARGOYLE ORANJE43♥♦J-2-3
-5.3Round 12SWEDENPLUS234♥♥4=+0
-5.4Round 12SWEDENPLUS246♥♦K=+0
-5.6Round 10ROSSARD101NTx♦2+1-6
-5.9Round 14BELGIUM COOREMAN185♣♠K=-3
-6.7Round 4STAR 114♥♠A=-11
-6.7Round 9DELFT BREW304♥♠Q-2-11
-7.0Round 6CONSUS RED213NT♦6-2-6
-9.7Round 13LATVIA14♥♣K-1-11
-10.0Round 4STAR 165♠♥A-1-13
-10.2Round 13LATVIA104♠x♦2=-5
-10.7Round 6CONSUS RED294♠♥A-2-13
-13.6Round 3T ONSTEIN284♥♠K=-14