BERKOWITZ David · TAYLOR

115rank
-18.4Butler · 14 bds
-1.31per board
±4.1swing
-1.71vs par /bd
-1.41adjusted /bd
by round

vs par split: bidding -2.57 · play +0.86

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted -1.41/bd

Card play — on target: opening leads 50.0% · declarer play 100.0% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)100.0% (1)
Declarer play·100.0% (4)
Defence100.0% (2)100.0% (5)

Opening leads by suit led: ♠ 0.0% (1) · ♣ 100.0% (1)

vs par by strain: NT +5.00 (2) · a suit -2.83 (12)

vs par by level: part-score -3.50 (2) · game -0.60 (10) · slam -5.50 (2)

By role: declaring -1.63/bd (-4.57 vs par · 7) · defending -1.00/bd (+1.14 vs par · 7)

By vulnerability: vulnerable -2.59/bd (-1.14 vs par · 7) · not vulnerable -0.04/bd (-2.29 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32L.BerkowitzV.Vainikonis – A.GulevichClosed14-18.4-1.31-1.71

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
+6.6Round of 32VITAS173NT♥K-1+10
+4.9Round of 32VITAS235♣x♠A-3+4
+2.9Round of 32VITAS244♠♦J+1+1
-0.0Round of 32VITAS184♠♣7=+0
+0.0Round of 32VITAS192♠♣J=+0
-1.0Round of 32VITAS224♥♣Q=+0
-1.0Round of 32VITAS283♥♣A=-7
-1.3Round of 32VITAS156♥x♣A-4-4
-2.9Round of 32VITAS263NT♠2+2+0
-3.0Round of 32VITAS214♠♥5+2-11
-4.5Round of 32VITAS164♠♠2-1-6
-4.5Round of 32VITAS274♠♥2-1-5
-4.7Round of 32VITAS254♥♦A=+1
-9.9Round of 32VITAS206♣♦A=-7