MAHAFFEY Jim · MAHAFFEY

191rank
-3.0Butler · 14 bds
-0.21per board
±4.6swing
-2.07vs par /bd
-0.35adjusted /bd
by round

vs par split: bidding -3.14 · play +1.07

Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.35/bd

Card play — on target: opening leads 50.0% · declarer play 40.0% · defence 75.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads·50.0% (2)
Declarer play50.0% (2)33.3% (3)
Defence100.0% (1)66.7% (3)

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

vs par by strain: NT -3.25 (4) · a suit -1.60 (10)

vs par by level: part-score -3.11 (9) · game -0.20 (5)

By role: declaring -1.23/bd (-3.50 vs par · 10) · defending +2.33/bd (+1.50 vs par · 4)

By vulnerability: vulnerable -0.51/bd (-2.57 vs par · 7) · not vulnerable +0.09/bd (-1.57 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64J.RadinJ.Jansma – A.JansmaClosed14-3.0-0.21-2.07

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
+8.4Round of 64JANSMA84♠♣A-3+14
+3.3Round of 64JANSMA115♥♣A=+4
+2.6Round of 64JANSMA133♣♥4-3-7
+2.5Round of 64JANSMA41NT♠Q+1+0
+2.4Round of 64JANSMA102NT♣Q-1+5
+1.9Round of 64JANSMA32♠♣J+1+0
+1.8Round of 64JANSMA71♥♦8+1+0
+1.2Round of 64JANSMA54♠♣J=-1
+0.2Round of 64JANSMA123NT♣8+2-11
-3.5Round of 64JANSMA93NT♠6-2-7
-3.6Round of 64JANSMA143♠♥3-2-6
-4.1Round of 64JANSMA12♥♦K=-6
-4.8Round of 64JANSMA23♣♦A-1-5
-11.3Round of 64JANSMA63♥x♦2-3-9