MAHAFFEY Jim · MAHAFFEY

461rank
-45.8Butler · 40 bds
-1.15per board
±3.8swing
-0.72vs par /bd · #403/466
-0.89adjusted /bd
Butler per round: -24.1 0.7 -8.3 -14.1by round

vs par split: bidding -0.30 · play -0.42

Strength of schedule: opponents averaged +0.25/bd (a tough draw) → opponent-adjusted -0.89/bd

Card play — on target: opening leads 62.5% #451 of 466 · declarer play 77.8% #126 of 466 · defence 95.0% #40 of 466

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)60.0% (5)
Declarer play100.0% (3)66.7% (6)
Defence85.7% (7)100.0% (13)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (4) · ♦ 100.0% (1) · ♣ 50.0% (2)

vs par by strain: NT -0.15 (13) · a suit -1.00 (27)

vs par by level: part-score +0.12 (16) · game +0.42 (19) · slam -7.80 (5)

By role: declaring -1.12/bd (-4.00 vs par · 20) · defending -1.17/bd (+2.55 vs par · 20)

By vulnerability: vulnerable -1.27/bd (-0.24 vs par · 21) · not vulnerable -1.00/bd (-1.26 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.LevA.Hornslien – O.HoeyemClosed10-24.1-2.41-0.10
Round 2S.LevL.Stern – L.UrmanOpen10+0.7+0.07+1.70
Round 6S.LevD.Nikolenkov – S.MagnussonClosed10-8.3-0.83-1.50
Round 7S.LevS.Froeyland – J.HerlandClosed10-14.1-1.41-3.00

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
+3.8Round 6MAGNUSSON223NT♥6=+10
+3.7Round 2LEVY STERN195♠♥K-2+6
+2.9Round 2LEVY STERN113♠♥3-1+10
+2.5Round 2LEVY STERN142♠x♥10-2+12
+2.4Round 6MAGNUSSON285♠♣A=-11
+2.0Round 2LEVY STERN186♦♥Q+1-11
+1.5Round 6MAGNUSSON293NT♠8+2+12
+1.3Round 1BLUND25♣♠4=-1
+1.3Round 1BLUND63♠♥A-1+7
+1.3Round 7STOKKEN42♥♦3=+0
+1.2Round 7STOKKEN72NT♥10=-10
+1.1Round 1BLUND42♥♦3=+1
+1.0Round 6MAGNUSSON273♣♥J=-1
+0.8Round 1BLUND93♠♣6-2+5
+0.8Round 2LEVY STERN202NT♥7+1+1
+0.6Round 2LEVY STERN163NT♥3=-2
+0.6Round 6MAGNUSSON303♦♣10=-5
+0.4Round 1BLUND82♥♣Q-1+4
+0.3Round 6MAGNUSSON214♥♠5=+0
-0.2Round 2LEVY STERN173NT♦2+3+11
-0.2Round 7STOKKEN54♠♦2+2+13
-0.4Round 2LEVY STERN131NT♠4+1+0
-0.7Round 6MAGNUSSON233♦♥K=+1
-0.7Round 7STOKKEN94♣♣7+1-10
-0.8Round 7STOKKEN34♥♥5+1-1
-0.9Round 1BLUND103♦♠A+1+0
-0.9Round 7STOKKEN13NT♦5+1+1
-1.0Round 2LEVY STERN124♠♥6=+1
-1.1Round 7STOKKEN23NT♦4+1+0
-1.4Round 7STOKKEN64♥♣2+1+0
-1.9Round 6MAGNUSSON254♥♣K+1+0
-3.0Round 7STOKKEN86♠♦K-1-13
-4.0Round 6MAGNUSSON243NT♠6-1-4
-4.2Round 1BLUND36NT♠J=+0
-5.3Round 1BLUND15♦♣K-2-6
-6.6Round 1BLUND52♥♣5+4-13
-8.5Round 7STOKKEN103NT♥3=-10
-10.2Round 2LEVY STERN155NT♠K-2-11
-11.3Round 6MAGNUSSON266♣♦J-1-17
-12.0Round 1BLUND76♣♠4=+2