WOLPERT Gavin · PERLMUTTER

144rank
-0.2Butler · 28 bds
-0.01per board
±5.2swing
-1.11vs par /bd
-0.05adjusted /bd
Butler per round: 3.5 -3.7by round

vs par split: bidding +0.29 · play -1.39

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.05/bd

Card play — on target: opening leads 60.0% · declarer play 63.6% · defence 62.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads·60.0% (5)
Declarer play0.0% (2)77.8% (9)
Defence·62.5% (8)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (1) · ♦ 50.0% (2) · ♣ 100.0% (1)

vs par by strain: NT -6.67 (3) · a suit -0.44 (25)

vs par by level: part-score -0.29 (14) · game -0.54 (13) · slam -20.00 (1)

By role: declaring -0.59/bd (-2.65 vs par · 20) · defending +1.46/bd (+2.75 vs par · 8)

By vulnerability: vulnerable +0.34/bd (-1.00 vs par · 14) · not vulnerable -0.35/bd (-1.21 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64L.PerlmutterJ.Thompson – B.ThompsonClosed14+3.5+0.25-0.50
Round of 32L.PerlmutterJ.Jansma – A.JansmaClosed14-3.7-0.26-1.71

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
+10.8Round of 64CORNELL133♣x♠Q-3+5
+10.5Round of 32JANSMA64♥♣Q=+10
+5.2Round of 32JANSMA73♣♠4+1+6
+5.1Round of 32JANSMA35♥♦A-3+4
+2.9Round of 32JANSMA14♠♦5=+0
+2.3Round of 64CORNELL114♥♦10=+3
+2.3Round of 32JANSMA133♥♦Q=+0
+2.1Round of 64CORNELL54♥♥J+1+0
+1.9Round of 64CORNELL62♣♥9+1+8
+1.9Round of 32JANSMA142♠x♥A-3-2
+1.7Round of 64CORNELL72♣♥4-1+0
+1.3Round of 32JANSMA103♥♦7-1+0
+1.0Round of 64CORNELL11NT♥2=-2
+0.4Round of 32JANSMA55♠♠7=+0
+0.4Round of 32JANSMA124♠♦Q=+0
+0.2Round of 64CORNELL123NT♣7+2-11
-0.8Round of 64CORNELL32♥♠9-1-3
-1.0Round of 64CORNELL23♣♥6=-1
-2.0Round of 64CORNELL102♦♣Q=+1
-2.1Round of 32JANSMA115♦x♠6-2+0
-2.4Round of 64CORNELL142♠♥4-1-5
-3.3Round of 64CORNELL42♦♠8-1-6
-3.3Round of 32JANSMA83♥♦5-1-5
-3.5Round of 64CORNELL85♦♣A+1+11
-3.5Round of 64CORNELL93NT♦6-2-7
-3.8Round of 32JANSMA24♥♦2-1-5
-6.8Round of 32JANSMA95♣♠A-1-12
-17.7Round of 32JANSMA46♠♦J-1-20