NANEV Ivan · K1

6rank
+136.4Butler · 140 bds
+0.97per board
±4.4swing
+0.63vs par /bd · #50/373
+1.25adjusted /bd
Butler per round: 0.4 9.9 -6.4 11.8 28.3 2.8 29.4 18.1 -1.6 4.3 5.8 12.6 17.2 3.8by round

vs par split: bidding +0.74 · play -0.11

Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted +1.25/bd

Card play — on target: opening leads 80.0% #154 of 373 · declarer play 81.6% #85 of 373 · defence 84.4% #226 of 373

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)78.9% (19)
Declarer play77.3% (22)85.2% (27)
Defence83.3% (18)84.8% (46)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (6) · ♦ 66.7% (9) · ♣ 75.0% (8)

vs par by strain: NT -0.15 (54) · a suit +1.12 (86)

vs par by level: part-score +1.06 (49) · game +0.68 (77) · slam -1.14 (14)

By role: declaring +1.47/bd (-0.88 vs par · 76) · defending +0.38/bd (+2.42 vs par · 64)

By vulnerability: vulnerable +1.13/bd (+0.63 vs par · 70) · not vulnerable +0.81/bd (+0.63 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.StefanovH.Stornes – T.HoilandOpen10+0.4+0.04+1.40
Round 3J.StefanovN.Yulianti – N.ErindaClosed10+9.9+0.99+0.10
Round 4J.StefanovP.Koluda – M.JeleniewskiClosed10-6.4-0.64-2.30
Round 5J.StefanovG.Rybnikov – B.ShukhmeysterClosed10+11.8+1.18+1.00
Round 6J.StefanovH.Kim – S.KangClosed10+28.3+2.83+0.60
Round 7J.StefanovP.Zatorski – R.PachtmanOpen10+2.8+0.28+2.20
Round 8J.StefanovA.Kahraman – E.KoksoyClosed10+29.4+2.94+3.70
Round 9J.StefanovJ.Van Lankveld – B.Van Den BosClosed10+18.1+1.81-1.50
Round 10J.StefanovA.Sementa – N.BocchiClosed10-1.6-0.16+2.60
Round 11J.StefanovT.Charlsen – T.HoftaniskaClosed10+4.3+0.43+0.80
Round 12J.StefanovB.Brogeland – E.LindqvistClosed10+5.8+0.58-0.70
Round 13J.StefanovA.Versace – L.LauriaClosed10+12.6+1.26-1.00
Round 14J.StefanovF.Wrang – S.HultClosed10+17.2+1.72+3.00
Round 15J.StefanovM.Klukowski – P.GawrysOpen10+3.8+0.38-1.10

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
+17.8Round 6SEOUL74♥x♦A-4+18
+13.3Round 8NONAME MASK26♥♦A=+13
+11.9Round 13ZIMMERMANN164♠x♦8-3+12
+11.5Round 9NETHERLANDS BLUE136♥♦A=-13
+11.3Round 5NEVER CLAIM156♣♠A=+7
+10.7Round 13ZIMMERMANN195♠xx♥A+1+6
+10.4Round 8NONAME MASK103♠♥A=+17
+10.0Round 3INA WOMEN WHITE206♥♥2=+0
+9.4Round 2KVANGRAVEN103NTx♠2-2+12
+8.9Round 8NONAME MASK65♣x♦A-2+8
+6.8Round 14TEAM VENTIN43NT♥2=+10
+6.6Round 6SEOUL53NT♥2+2+1
+6.5Round 3INA WOMEN WHITE193♠♠2+2+7
+6.1Round 4ESCARGOT103♥♦2-2+7
+5.9Round 11DE BOTTON154♥x♣2-2+5
+5.7Round 6SEOUL35♣♠J=+0
+5.4Round 9NETHERLANDS BLUE194♠♥K+2+1
+5.1Round 15VYTAS133NT♦2-2+8
+5.1Round 15VYTAS143NT♥J+1+7
+4.9Round 7ERA162♦♣A-3+4
+4.6Round 4ESCARGOT94♠♥2-2+3
+4.6Round 15VYTAS125♦♥K+1-13
+4.5Round 10LAVAZZA53NT♦Q+1+4
+4.5Round 11DE BOTTON165♣♥2+1+7
+4.0Round 5NEVER CLAIM165♦♠Q-2+7
+3.8Round 13ZIMMERMANN117♥♦2=+0
+3.6Round 14TEAM VENTIN23NT♠2+2+0
+3.5Round 14TEAM VENTIN83♣♥2-3+6
+3.4Round 2KVANGRAVEN54♠♣9=+11
+3.3Round 9NETHERLANDS BLUE186♥♠2+1-13
+3.3Round 10LAVAZZA82NT♥2+1+4
+3.2Round 4ESCARGOT14♥♦A-1-2
+3.2Round 15VYTAS174♠♦Q+1+0
+3.2Round 15VYTAS183♦♣2=+0
+2.9Round 5NEVER CLAIM183NT♥2=+0
+2.9Round 6SEOUL42♠♦2+2+10
+2.9Round 7ERA133NT♦Q=+0
+2.7Round 12MAHAFFEY16♠♣8=+0
+2.6Round 11DE BOTTON183NT♦2+1+1
+2.5Round 9NETHERLANDS BLUE145♠♣2=+0
+2.5Round 12MAHAFFEY43NT♦2=+0
+2.5Round 14TEAM VENTIN93NT♠2+3+3
+2.4Round 6SEOUL11NT♥2+1+1
+2.3Round 11DE BOTTON131NT♠2+1+5
+2.3Round 13ZIMMERMANN123♦♣2=+0
+2.2Round 2KVANGRAVEN61NT♦K+1+0
+2.2Round 3INA WOMEN WHITE151NT♠2=-1
+2.1Round 10LAVAZZA34♠♦2=+7
+2.0Round 11DE BOTTON123♠♦J=+7
+1.9Round 8NONAME MASK13♠x♣2-4+5
+1.7Round 7ERA183♠♥Q-2-1
+1.6Round 14TEAM VENTIN71NT♠A-1+0
+1.4Round 11DE BOTTON113NT♦2-1+4
+1.4Round 12MAHAFFEY62♠♦2-1+6
+1.3Round 2KVANGRAVEN14♠♣2+1+4
+1.3Round 7ERA171NT♣2+1+7
+1.3Round 8NONAME MASK44NT♥2+2+1
+1.2Round 6SEOUL95♥♠A+1+1
+1.2Round 7ERA114♥♠2+2+1
+1.1Round 4ESCARGOT42♠♥K=+9
+1.1Round 5NEVER CLAIM173NT♠2-1+4
+1.1Round 7ERA143NT♣A+3+1
+1.1Round 12MAHAFFEY33NT♣Q+2+1
+1.0Round 9NETHERLANDS BLUE124♦♥2-2+0
+0.9Round 9NETHERLANDS BLUE163♦♥2-1+3
+0.8Round 2KVANGRAVEN83♦♠2=-7
+0.8Round 5NEVER CLAIM143NT♥2+3+1
+0.8Round 12MAHAFFEY73NT♦2=+0
+0.7Round 7ERA191NTx♠2=+1
+0.7Round 9NETHERLANDS BLUE204♠♥K=-3
+0.7Round 10LAVAZZA23NT♣3-1+4
+0.5Round 3INA WOMEN WHITE133NT♥J=+1
+0.5Round 12MAHAFFEY102♠♥2-1+0
+0.5Round 13ZIMMERMANN153♥♣J-1+4
+0.5Round 14TEAM VENTIN104♥♣2+1+13
+0.4Round 5NEVER CLAIM204♠♦A=+0
+0.4Round 13ZIMMERMANN203♣x♠2-2-4
+0.4Round 14TEAM VENTIN52♥♦A=+0
+0.2Round 2KVANGRAVEN43NT♣Q+1-1
+0.2Round 3INA WOMEN WHITE143NT♦Q=+2
+0.2Round 5NEVER CLAIM193NT♥2=+0
+0.2Round 13ZIMMERMANN173NT♠Q+1+1
+0.2Round 14TEAM VENTIN33NT♥2+1+0
+0.1Round 8NONAME MASK31♠♦2+3-6
+0.1Round 10LAVAZZA63NT♥2+1+0
+0.1Round 12MAHAFFEY82♥♥Q=+0
-0.2Round 2KVANGRAVEN33♦♥A-1+3
-0.2Round 4ESCARGOT33NT♠2+2-11
-0.2Round 8NONAME MASK74♠♦2+1+0
-0.4Round 3INA WOMEN WHITE173NT♥J+1+0
-0.4Round 7ERA127♠♠2=+0
-0.4Round 11DE BOTTON194♠♦2-1+2
-0.4Round 14TEAM VENTIN13♦♦A-1+2
-0.6Round 6SEOUL63NT♠2+1-10
-0.6Round 8NONAME MASK82♠♣2+2+4
-0.6Round 10LAVAZZA11NT♦2-1+1
-0.6Round 12MAHAFFEY56♥♠2+1-11
-0.7Round 5NEVER CLAIM132♥♦2-1-9
-0.8Round 6SEOUL84♥♠A-2-5
-0.9Round 3INA WOMEN WHITE113NT♠2=-2
-0.9Round 13ZIMMERMANN143♥♣K-2-7
-1.1Round 12MAHAFFEY23♥♠2-1+1
-1.3Round 6SEOUL103♠♦A-1-5
-1.3Round 9NETHERLANDS BLUE154♠♣2+1+11
-1.3Round 10LAVAZZA96♠♥2+1+13
-1.3Round 15VYTAS164♠♥2+1+0
-1.5Round 14TEAM VENTIN62♣♥2-1-4
-1.6Round 12MAHAFFEY92NT♠2-1-4
-1.6Round 15VYTAS111NT♠2-2+0
-1.9Round 3INA WOMEN WHITE184♥♦2-1-5
-1.9Round 4ESCARGOT53♥♣2=+0
-2.2Round 2KVANGRAVEN73♦♣K=+9
-2.2Round 3INA WOMEN WHITE123NT♥9=+0
-2.3Round 8NONAME MASK54♠♥2=+0
-2.4Round 4ESCARGOT73NT♥2-1-6
-2.4Round 15VYTAS193NT♥2=+0
-2.7Round 9NETHERLANDS BLUE173♣♦2+1-1
-2.8Round 10LAVAZZA102♥x♠2-1-2
-3.2Round 9NETHERLANDS BLUE113♣♠Q+1+0
-3.2Round 10LAVAZZA73NT♦2+1+0
-3.3Round 11DE BOTTON142NT♦2-1-10
-3.3Round 15VYTAS206♠♦2=+0
-3.4Round 8NONAME MASK93♦♥2-1-5
-3.7Round 5NEVER CLAIM116♠♦2=+0
-4.1Round 3INA WOMEN WHITE163NT♦J+2-1
-4.2Round 4ESCARGOT24NT♥2+2-13
-4.4Round 10LAVAZZA42♦♦Q=-5
-4.4Round 11DE BOTTON203NT♥2+3-3
-4.5Round 5NEVER CLAIM127♠♣Q=+0
-4.9Round 7ERA205♥♠A+2+9
-5.6Round 6SEOUL24♠x♥2=-5
-5.7Round 2KVANGRAVEN23NT♣2-1-6
-5.7Round 7ERA154♥♥2=+0
-6.2Round 4ESCARGOT63NT♦2-1-5
-6.3Round 11DE BOTTON173NT♥K-1-10
-6.5Round 4ESCARGOT84♠♥2-1-5
-7.5Round 13ZIMMERMANN186♠♣K-1-12
-8.8Round 2KVANGRAVEN94♥♠K=-11
-8.8Round 13ZIMMERMANN133NT♥Q=-10
-8.8Round 15VYTAS155♥x♠K=-13