IVANOV Antoni · GOLDEN AGE

40rank
-39.0Butler · 110 bds
-0.35per board
±4.6swing
+0.30vs par /bd · #19/62
-0.36adjusted /bd
Butler per round: -16.7 -17.3 -8.6 -0.2 6.2 31.8 2.5 1.8 7.9 -32.1 -14.3by round

vs par split: bidding +1.01 · play -0.68

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.36/bd

Card play — on target: opening leads 87.1% #14 of 62 · declarer play 52.6% #62 of 62 · defence 84.4% #43 of 62

Bidding activity — not a pass: 39.0% #55 of 62 (126/323)

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (14)88.2% (17)
Declarer play50.0% (10)55.6% (9)
Defence87.5% (24)82.5% (40)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 100.0% (8) · ♦ 80.0% (5) · ♣ 85.7% (7)

vs par by strain: NT +1.63 (38) · a suit -0.37 (71)

vs par by level: part-score +1.33 (27) · game -0.05 (74) · slam +0.50 (8)

By role: declaring +0.28/bd (-2.02 vs par · 45) · defending -0.83/bd (+1.98 vs par · 64)

By vulnerability: vulnerable -0.68/bd (+0.04 vs par · 55) · not vulnerable -0.03/bd (+0.56 vs par · 55)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.AronovG.Helgemo – K.BogoOpen10-16.7-1.67-1.10
Round 2V.AronovH.Setton – P.FranceschettiClosed10-17.3-1.73-0.20
Round 3V.AronovO.Sabbah – Y.SliwowiczOpen10-8.6-0.86-0.60
Round 4V.AronovS.Vazic – M.SeizovicOpen10-0.2-0.02-1.60
Round 5V.AronovD.Stuurman – T.Van De PaverdOpen10+6.2+0.62+2.10
Round 6V.AronovS.Hult – S.AsheClosed10+31.8+3.18+4.40
Round 7V.AronovP.Zatorski – R.PachtmanClosed10+2.5+0.25+0.70
Round 8V.AronovF.Carpentier – J.JourdainClosed10+1.8+0.18+2.20
Round 9V.AronovN.Rosen – J.AttheyClosed10+7.9+0.79+0.40
Round 10V.AronovA.Geste – I.RubenisOpen10-32.1-3.21-2.90
Round 11V.AronovM.Nowosadzki – F.PiedraClosed10-14.3-1.43-0.10

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
+11.1Round 6BK ST ERIK233NT♣5+1+11
+11.0Round 9PREMIER LEAGUE CHAMPIONS296♦♣Q+1-13
+10.2Round 6BK ST ERIK276♠♥A-2+11
+9.3Round 7BRIDGE ADDAURA ASD16♥♦6=+0
+9.3Round 8BRUSSELS BRIDGE CLUB145♣♣2-1+14
+8.3Round 9PREMIER LEAGUE CHAMPIONS234♠x♦A=+11
+7.6Round 6BK ST ERIK224♥♠Q=+3
+7.4Round 8BRUSSELS BRIDGE CLUB135♦♠J-4+11
+6.5Round 5BC DE LOMBARD203NT♥2=+10
+6.2Round 11CONTACT CLUB GENEVA146♣♥6=+10
+5.8Round 2DN1 CHAMPIONS114♠♥2-1+5
+5.8Round 2DN1 CHAMPIONS192NT♠8-2+8
+4.4Round 6BK ST ERIK266♠♥5+1+8
+4.3Round 5BC DE LOMBARD172♠♣Q-2+7
+4.2Round 10DAUGAVA64♥♦K+1+0
+3.9Round 1HEIMDAL BK45♠♠7-1+6
+3.5Round 7BRIDGE ADDAURA ASD22♥♠A+2+10
+3.4Round 4BK EKSPERT16♦♣3=-12
+3.2Round 4BK EKSPERT33♠♠8-1+5
+2.9Round 6BK ST ERIK242♥♣J=-7
+2.8Round 6BK ST ERIK285♣♦6=+0
+2.5Round 7BRIDGE ADDAURA ASD104♥♦5+1-16
+2.4Round 9PREMIER LEAGUE CHAMPIONS254♥♣K-2+6
+2.3Round 4BK EKSPERT73NT♠7-1+6
+2.3Round 8BRUSSELS BRIDGE CLUB153♠♦T=+8
+2.2Round 4BK EKSPERT82♦♦2=-1
+2.1Round 2DN1 CHAMPIONS151NT♦6+2+6
+2.0Round 10DAUGAVA13NT♠2+1+7
+1.9Round 10DAUGAVA31NT♠2-1+1
+1.8Round 3ISRAELI CHAMPIONS252♥♥J=-1
+1.7Round 5BC DE LOMBARD152♦♣6=+5
+1.6Round 9PREMIER LEAGUE CHAMPIONS282♠♣K-1+5
+1.4Round 1HEIMDAL BK94♠♣K+1-4
+1.4Round 3ISRAELI CHAMPIONS274♥♠2+3+2
+1.3Round 7BRIDGE ADDAURA ASD9Pass-3
+1.2Round 8BRUSSELS BRIDGE CLUB113NT♣4=+1
+1.1Round 5BC DE LOMBARD134♠♥6-1+6
+1.0Round 7BRIDGE ADDAURA ASD84♥♠4+3+7
+0.9Round 3ISRAELI CHAMPIONS261♠♦K+2+0
+0.9Round 7BRIDGE ADDAURA ASD33♣♥A-2+0
+0.9Round 7BRIDGE ADDAURA ASD74♥♦2=+13
+0.9Round 9PREMIER LEAGUE CHAMPIONS271NT♥2+1+7
+0.6Round 3ISRAELI CHAMPIONS244♥♥T=+8
+0.5Round 3ISRAELI CHAMPIONS223NT♠2+2+0
+0.5Round 5BC DE LOMBARD143NT♣A=+11
+0.4Round 2DN1 CHAMPIONS165♦♠K=-1
+0.4Round 11CONTACT CLUB GENEVA153NT♣3+1+0
+0.3Round 4BK EKSPERT44♠♣7=-1
+0.3Round 4BK EKSPERT51NT♥5+1+0
+0.2Round 8BRUSSELS BRIDGE CLUB173NT♣7+1+0
+0.0Round 2DN1 CHAMPIONS184♥♦T+2+11
-0.1Round 6BK ST ERIK213NT♣K-1+12
-0.3Round 3ISRAELI CHAMPIONS295♦♣3=+2
-0.3Round 10DAUGAVA53♣♠4+1+0
-0.4Round 6BK ST ERIK293NT♣5+3+13
-0.5Round 1HEIMDAL BK84♠♦Q=+0
-0.5Round 5BC DE LOMBARD123NT♠K+2+0
-0.5Round 9PREMIER LEAGUE CHAMPIONS303NT♦Q=-1
-0.5Round 11CONTACT CLUB GENEVA124♥♠9+1-11
-0.6Round 3ISRAELI CHAMPIONS303♠♣K-1-4
-0.7Round 1HEIMDAL BK13NT♠T+3+11
-0.8Round 1HEIMDAL BK33NT♦Q=+0
-0.8Round 8BRUSSELS BRIDGE CLUB123NT♥2+1+1
-0.8Round 11CONTACT CLUB GENEVA203NT♠3-1+6
-0.9Round 5BC DE LOMBARD194♥♦K=+0
-1.0Round 6BK ST ERIK303NT♥4+1+0
-1.1Round 5BC DE LOMBARD163♠♥4+1-1
-1.1Round 9PREMIER LEAGUE CHAMPIONS217♠♣Q=+0
-1.1Round 11CONTACT CLUB GENEVA133NT♠7=+0
-1.2Round 1HEIMDAL BK73NT♥T+2+0
-1.2Round 8BRUSSELS BRIDGE CLUB193NT♥7=-2
-1.5Round 10DAUGAVA93♠♥6=+0
-1.6Round 5BC DE LOMBARD113NT♠8-3-6
-1.6Round 11CONTACT CLUB GENEVA114♥♦K-1+2
-1.7Round 1HEIMDAL BK23♠♠5=-10
-1.7Round 2DN1 CHAMPIONS173NT♥T+2-1
-1.7Round 10DAUGAVA72♥♦T=+0
-2.2Round 4BK EKSPERT104♠♥Q=-3
-2.2Round 7BRIDGE ADDAURA ASD63♣♠K+1+7
-2.4Round 4BK EKSPERT65♠♦J+1-3
-2.5Round 4BK EKSPERT92♠♠A-1-2
-2.7Round 9PREMIER LEAGUE CHAMPIONS224♠♥2=+0
-2.9Round 11CONTACT CLUB GENEVA163NT♦7+1-1
-3.6Round 3ISRAELI CHAMPIONS214♠♠2=-8
-3.8Round 5BC DE LOMBARD184♥♦3=-11
-3.8Round 9PREMIER LEAGUE CHAMPIONS264♥♦A+1-4
-4.0Round 8BRUSSELS BRIDGE CLUB164♠♣6+1+0
-4.0Round 10DAUGAVA23♠♦3=+0
-4.1Round 11CONTACT CLUB GENEVA183NT♠Q+1+1
-4.2Round 3ISRAELI CHAMPIONS284♥♦A-1-5
-4.3Round 1HEIMDAL BK53♥♣6=+0
-4.7Round 11CONTACT CLUB GENEVA174♥♦T=-1
-4.8Round 4BK EKSPERT23NT♠8-1-5
-5.1Round 3ISRAELI CHAMPIONS233NT♦8+1+0
-5.1Round 8BRUSSELS BRIDGE CLUB183NT♥Q=+1
-5.2Round 11CONTACT CLUB GENEVA193NT♥Q=-7
-5.3Round 1HEIMDAL BK104♠♦6+1-4
-5.6Round 2DN1 CHAMPIONS123NT♥Q+2-2
-5.6Round 2DN1 CHAMPIONS143NT♦2+2-8
-5.7Round 6BK ST ERIK253♠♦A+1-7
-7.0Round 7BRIDGE ADDAURA ASD55♥♠K=-11
-7.5Round 1HEIMDAL BK63NT♠3=-10
-7.5Round 2DN1 CHAMPIONS133NT♣Q-2-8
-7.5Round 8BRUSSELS BRIDGE CLUB205♦♥3-1-12
-7.7Round 7BRIDGE ADDAURA ASD46♠♣2=+0
-8.2Round 9PREMIER LEAGUE CHAMPIONS244♥♠5=-7
-8.4Round 10DAUGAVA104♥♣A-2-13
-8.5Round 10DAUGAVA85♦x♣J-3-9
-11.0Round 2DN1 CHAMPIONS205♥♣A-1-12
-15.8Round 10DAUGAVA44♥x♦Q-4-15