TREITEL David · NITABACH

9rank
+29.0Butler · 28 bds
+1.04per board
±3.9swing
+0.32vs par /bd
+0.50adjusted /bd
Butler per round: 29 29by round

vs par split: bidding +0.52 · play +0.26

Strength of schedule: opponents averaged -0.54/bd (an easy draw) → opponent-adjusted +0.50/bd

Card play — on target: opening leads 100.0% · declarer play 71.4% · defence 84.6%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (4)
Declarer play0.0% (2)100.0% (5)
Defence100.0% (2)81.8% (11)

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

vs par by strain: NT -1.12 (8) · a suit +1.58 (19)

vs par by level: part-score -1.61 (13) · game +3.00 (14)

By role: declaring +1.96/bd (-0.86 vs par · 14) · defending +0.11/bd (+1.50 vs par · 14)

By vulnerability: vulnerable +0.61/bd (-0.07 vs par · 14) · not vulnerable +1.46/bd (+0.71 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64H.EythorsdottirD.Berkowitz – L.BerkowitzOpen14-4.5-0.32-1.29
Round of 64H.EythorsdottirR.Katz – C.BjerkanClosed14+33.5+2.39+1.93

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
+10.6Round of 64POLLACK285♣♦2+2+14
+8.3Round of 64POLLACK155♥♣K=+8
+6.3Round of 64POLLACK224♠♥A+2+13
+6.2Round of 64POLLACK23NT♠Q=+6
+6.1Round of 64POLLACK254♥♦2+1+1
+5.4Round of 64POLLACK183♥♦6+2+3
+4.6Round of 64POLLACK163NT♠2+1+1
+2.3Round of 64POLLACK114♥♦10=+3
+2.1Round of 64POLLACK54♥♥J+1+0
+1.7Round of 64POLLACK192♦♣2+1+0
+1.0Round of 64POLLACK11NT♥3=-2
+1.0Round of 64POLLACK62NT♥6+1+7
+1.0Round of 64POLLACK173♥♠Q-1-2
+0.8Round of 64POLLACK32♥♠A-2-1
+0.0Round of 64POLLACK143♣♦A-1-3
-0.2Round of 64POLLACK203NT♥8+2+0
-0.2Round of 64POLLACK234♠♦K+1+0
-0.8Round of 64POLLACK93NT♦5-1-5
-0.8Round of 64POLLACK123NT♥J+1-11
-1.4Round of 64POLLACK214♥♣3=+1
-1.9Round of 64POLLACK272♠♦K=+0
-2.2Round of 64POLLACK263♠♣A-1-5
-2.5Round of 64POLLACK102♠♣Q=+0
-3.2Round of 64POLLACK72NT♥9-1-5
-3.3Round of 64POLLACK42♦♠8-1-6
-3.5Round of 64POLLACK85♦♣2+1+11
-3.8Round of 64POLLACK13Pass-12
-4.6Round of 64POLLACK242♠♦3+1-7