KOVACHEV Valentin · VALIO

210rank
-21.5Butler · 56 bds
-0.38per board
±3.7swing
-0.57vs par /bd
+0.15adjusted /bd
Butler per round: -21.5 -21.5 -21.5 -21.5by round

vs par split: bidding -2.57 · play -1.00

Strength of schedule: opponents averaged +0.53/bd (a tough draw) → opponent-adjusted +0.15/bd

Card play — on target: opening leads 100.0% · declarer play 66.7% · defence 75.0%

Bidding activity — not a pass: 45.9% (68/148)

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (3)
Declarer play100.0% (2)50.0% (4)
Defence·75.0% (4)

Opening leads by suit led: ♠ 100.0% (2) · ♣ 100.0% (1)

vs par by strain: NT -1.00 (13) · a suit -0.44 (43)

vs par by level: part-score +0.73 (26) · game -2.19 (27) · slam +2.67 (3)

By role: declaring +0.31/bd (-1.29 vs par · 31) · defending -1.25/bd (+0.32 vs par · 25)

By vulnerability: vulnerable -1.05/bd (-1.14 vs par · 28) · not vulnerable +0.29/bd (+0.00 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64M.HaagB.Drijver – S.BrinkOpen14+3.0+0.21+0.79
Round of 64M.HaagM.Nowosadzki – P.ZimmermannOpen14-2.5-0.18+0.93
Round of 64M.HaagB.Drijver – S.BrinkOpen14-14.5-1.04-0.43
Round of 64M.HaagM.Klukowski – J.KalitaClosed14-7.5-0.54-3.57

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
+7.7Round of 64ZIMMERMANN84♥-1+5
+7.5Round of 64ZIMMERMANN564♠♦7+1+0
+6.6Round of 64ZIMMERMANN63NT=+10
+6.4Round of 64ZIMMERMANN153♠-3+15
+5.5Round of 64ZIMMERMANN352♥=-1
+4.4Round of 64ZIMMERMANN174♥-3+7
+3.8Round of 64ZIMMERMANN142♣x=+7
+3.4Round of 64ZIMMERMANN284♠+1+1
+2.9Round of 64ZIMMERMANN403♠-1+6
+2.8Round of 64ZIMMERMANN104♠x-1+8
+2.6Round of 64ZIMMERMANN314♠+1+0
+2.4Round of 64ZIMMERMANN191NT-1+5
+1.9Round of 64ZIMMERMANN393NT+2+0
+1.8Round of 64ZIMMERMANN203♥=+0
+1.5Round of 64ZIMMERMANN52♦-1+10
+1.5Round of 64ZIMMERMANN212♠-1+3
+1.4Round of 64ZIMMERMANN74♠=-1
+1.4Round of 64ZIMMERMANN433NT♥3+2+0
+1.3Round of 64ZIMMERMANN444♥♠Q+1-10
+0.9Round of 64ZIMMERMANN451NT♠7+3-6
+0.6Round of 64ZIMMERMANN463♥♥5+1+1
+0.4Round of 64ZIMMERMANN127NT=+0
+0.3Round of 64ZIMMERMANN184♠=+0
+0.3Round of 64ZIMMERMANN501NT♥3+1+6
+0.1Round of 64ZIMMERMANN321NT=-1
+0.1Round of 64ZIMMERMANN553♦♦J+1-7
-0.2Round of 64ZIMMERMANN33♠-1+5
-0.6Round of 64ZIMMERMANN14♠x-1-5
-0.6Round of 64ZIMMERMANN244♠-1+4
-0.7Round of 64ZIMMERMANN483♦♥6=+0
-0.7Round of 64ZIMMERMANN494♥♣K=+0
-0.9Round of 64ZIMMERMANN361NT-3+0
-0.9Round of 64ZIMMERMANN416♦+1+13
-1.1Round of 64ZIMMERMANN162♥+1+0
-1.1Round of 64ZIMMERMANN303NT=-11
-1.8Round of 64ZIMMERMANN262♠=-1
-1.8Round of 64ZIMMERMANN474♥♠K=+0
-2.1Round of 64ZIMMERMANN372♠=+0
-2.1Round of 64ZIMMERMANN524♥♠K+1-1
-2.3Round of 64ZIMMERMANN293♣=-1
-2.4Round of 64ZIMMERMANN113♠=-6
-2.5Round of 64ZIMMERMANN44♥-1-12
-2.9Round of 64ZIMMERMANN234♦-2-2
-3.0Round of 64ZIMMERMANN422♥-2+0
-3.4Round of 64ZIMMERMANN535♦♠Q-2-11
-3.5Round of 64ZIMMERMANN24♥=-1
-3.5Round of 64ZIMMERMANN271NT-1-5
-3.6Round of 64ZIMMERMANN335♠=+0
-3.7Round of 64ZIMMERMANN226♦x-2-5
-3.9Round of 64ZIMMERMANN93♠=+0
-4.1Round of 64ZIMMERMANN514♥♣2-2-8
-4.8Round of 64ZIMMERMANN343NT+1-1
-6.8Round of 64ZIMMERMANN544♠x♣K=-14
-8.1Round of 64ZIMMERMANN133♥+2-9
-8.8Round of 64ZIMMERMANN383NT=-10
-9.1Round of 64ZIMMERMANN255♥x-2-9