MAHAFFEY Jim · MAHAFFEY

683rank
-39.2Butler · 50 bds
-0.78per board
±4.7swing
-1.30vs par /bd
-0.61adjusted /bd
Butler per round: -21.8 -5.6 7.1 3 -21.9by round

vs par split: bidding -1.00 · play -0.30

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted -0.61/bd

Card play — on target: opening leads 90.0% · declarer play 45.5% · defence 90.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads·90.0% (10)
Declarer play0.0% (3)62.5% (8)
Defence100.0% (2)89.5% (19)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 80.0% (5) · ♣ 100.0% (2)

vs par by strain: NT -5.78 (9) · a suit -0.32 (41)

vs par by level: part-score -1.33 (21) · game -2.36 (25) · slam +5.50 (4)

By role: declaring -1.93/bd (-3.21 vs par · 29) · defending +0.81/bd (+1.33 vs par · 21)

By vulnerability: vulnerable -0.18/bd (-1.54 vs par · 24) · not vulnerable -1.34/bd (-1.08 vs par · 26)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SeamonH.Willemsens – R.BruggemannOpen10-21.8-2.18-1.00
Round 3M.SeamonE.Aksuyek – A.GurselOpen10-5.6-0.56-0.70
Round 4M.SeamonK.Ibrahim – M.HussainClosed10+7.1+0.71-0.20
Round 5M.SeamonK.Bertheau – J.LarssonOpen10+3.0+0.30-0.20
Round 8M.SeamonY.Valkanov – I.RadevOpen10-21.9-2.19-4.40

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
+11.0Round 8JANTIEN135♥♦7-1+12
+10.6Round 5SWEDENPLUS166♥♦2-1+11
+9.1Round 4PAKISTAN SENIORS94♥♦K=+10
+6.8Round 3BILAL305♣x♦6-2+9
+5.8Round 5SWEDENPLUS196♣♦2-3+11
+4.4Round 4PAKISTAN SENIORS35♠♦3-1+6
+3.1Round 3BILAL292♠♠2-2+2
+2.7Round 3BILAL241♠♥9=+5
+2.5Round 5SWEDENPLUS181♠♦2+1+6
+2.3Round 4PAKISTAN SENIORS73♥♠A-2+3
+2.2Round 4PAKISTAN SENIORS64♠♥K+1+0
+2.1Round 1STAR 173NT♦2=+0
+2.1Round 5SWEDENPLUS142NT♦2=+0
+1.8Round 1STAR 184♦♠A-1+5
+1.5Round 1STAR 124♥♠2-1-2
+1.4Round 4PAKISTAN SENIORS44♥♠A+2+2
+0.5Round 3BILAL233♣♠K+1+0
+0.3Round 1STAR 114♦♣A-1+4
+0.2Round 1STAR 162♠♦Q-2+11
+0.2Round 4PAKISTAN SENIORS54♥x♣A-1-5
-0.0Round 5SWEDENPLUS124♥♦2+1+0
-0.3Round 5SWEDENPLUS114♠♦2=+0
-0.5Round 8JANTIEN154♠♦K+1+0
-0.7Round 4PAKISTAN SENIORS15♦x♥A-1-5
-1.1Round 3BILAL254♠♦Q-1+1
-1.1Round 3BILAL271NT♠6=-2
-1.2Round 8JANTIEN172♠♥J-1-5
-1.3Round 3BILAL215♣♥10=+0
-1.5Round 8JANTIEN185♠♥K=+0
-1.6Round 4PAKISTAN SENIORS22♠♣A-1-8
-2.0Round 1STAR 1103♦♣Q=-1
-2.4Round 5SWEDENPLUS134♠♦2+3-12
-2.6Round 3BILAL222♦♠J-1-5
-3.0Round 1STAR 192♥♣7=+0
-3.0Round 5SWEDENPLUS156♥♦2=+0
-3.4Round 1STAR 133NT♦3+1-1
-3.4Round 8JANTIEN113NT♥2-1-5
-3.6Round 3BILAL263♣♣2-4-6
-3.6Round 5SWEDENPLUS173♦x♦2-1-5
-4.1Round 4PAKISTAN SENIORS106♠♦2=+0
-4.3Round 8JANTIEN163NT♠6-2-12
-4.4Round 8JANTIEN143NT♣6-3-6
-5.1Round 8JANTIEN202♥♣9+3-9
-5.2Round 8JANTIEN191NTx♠6+1-9
-6.1Round 4PAKISTAN SENIORS84♦x♥4-2-5
-7.1Round 1STAR 153♥x♣6-2-9
-7.3Round 8JANTIEN124♠♥A=-10
-8.7Round 5SWEDENPLUS205♦x♦2-1-13
-9.0Round 3BILAL285♦x♠J-1-11
-12.2Round 1STAR 144NT♣4-1-17