PETKANOV Dontcho · BR - ICELAND

64rank
-22.3Butler · 36 bds
-0.62per board
±4.1swing
+0.00vs par /bd
+0.65adjusted /bd
Butler per round: 12.1 12.1 -34.4 -34.4 -34.4by round

vs par split: bidding +0.39 · play -0.39

Strength of schedule: opponents averaged +1.27/bd (a tough draw) → opponent-adjusted +0.65/bd

Card play — on target: opening leads 57.1% · declarer play 76.9% · defence 85.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)66.7% (3)
Declarer play66.7% (3)80.0% (10)
Defence100.0% (5)77.8% (9)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 75.0% (4) · ♦ 0.0% (1)

vs par by strain: NT -0.20 (10) · a suit +0.08 (26)

vs par by level: part-score +0.82 (11) · game -0.92 (24) · slam +13.00 (1)

By role: declaring -0.48/bd (-1.77 vs par · 22) · defending -0.84/bd (+2.79 vs par · 14)

By vulnerability: vulnerable -1.36/bd (-1.89 vs par · 18) · not vulnerable +0.12/bd (+1.89 vs par · 18)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
SemifinalG.GramatikovA.Kaminski – Y.LevitOpen12+10.9+0.91+1.42
SemifinalG.GramatikovE.Fornaciari – C.MarianiClosed12+1.2+0.10-0.08
Play-offG.GramatikovA.Lengy – I.BareketOpen0+0.0+0.00·
Play-offG.GramatikovV.Ramondt – B.WestraClosed12-34.4-2.87-1.33
Play-offG.GramatikovS.Golebiowski – W.StarkowskiClosed0+0.0+0.00·

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
+11.5SemifinalASB - ITALY283NT♦3+2+11
+9.2SemifinalASB - ITALY423♣x♥8-2+8
+5.7SemifinalASB - ITALY355♣x♦K-3+2
+5.2SemifinalASB - ITALY444♠♦3=+3
+2.9SemifinalASB - ITALY303NT♠4+1+0
+2.6SemifinalASB - ITALY401NT♦2+3+1
+1.6SemifinalASB - ITALY483♠♥7=+1
+1.3SemifinalASB - ITALY312♥♣6=+6
+0.6SemifinalASB - ITALY294♥♠K=-1
+0.3SemifinalASB - ITALY254♠♥3+1+0
+0.2SemifinalASB - ITALY363NT♥K+2+0
+0.2Play-offDNC - DENMARK174♠♥5+1+0
+0.0SemifinalASB - ITALY336♥♠10+1+13
-0.0Play-offDNC - DENMARK144♠♥3+1+0
-0.0Play-offDNC - DENMARK204♥♦4+1+0
-0.0Play-offDNC - DENMARK214♠♦A+1+0
-0.3SemifinalASB - ITALY384♥♠2+2+11
-0.3SemifinalASB - ITALY453NT♥K=+2
-0.5SemifinalASB - ITALY324♠♥7=+1
-0.6SemifinalASB - ITALY474♠♠7+1+0
-0.7SemifinalASB - ITALY414♠♦Q+3-10
-1.0Play-offDNC - DENMARK243♥♥3-1-4
-1.1SemifinalASB - ITALY433♣♣6+1+0
-1.3SemifinalASB - ITALY273♦♣A-1+2
-1.7SemifinalASB - ITALY391♦♠4+1+9
-2.0Play-offDNC - DENMARK163♥♥3=-1
-2.8Play-offDNC - DENMARK133NT♠4+1+0
-3.3SemifinalASB - ITALY343NT♥J-1-5
-4.4Play-offDNC - DENMARK194♥♣6-1+1
-5.0Play-offDNC - DENMARK233NT♥6-1-6
-5.4Play-offDNC - DENMARK154♦♥J=-1
-6.0SemifinalASB - ITALY374♥♠A-2-13
-6.5SemifinalASB - ITALY263♥♦6-2-12
-6.6Play-offDNC - DENMARK183NT♦4=+0
-6.7SemifinalASB - ITALY464♠♣2-1-13
-7.4Play-offDNC - DENMARK223NT♠8=-5