WOLFSON Jeff · WOLFSON

343rank
+1.5Butler · 56 bds
+0.03per board
±4.2swing
-0.05vs par /bd · #378/675
+0.18adjusted /bd
Butler per round: -10.1 10.3 -6.7 8by round

vs par split: bidding -0.80 · play +0.75

Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted +0.18/bd

Card play — on target: opening leads 68.8% #533 of 675 · declarer play 47.1% #673 of 675 · defence 92.9% #69 of 675

Bidding activity — not a pass: 41.4% #445 of 675 (70/169)

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)75.0% (8)
Declarer play25.0% (4)53.8% (13)
Defence90.9% (11)94.1% (17)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (4) · ♦ 100.0% (4) · ♣ 57.1% (7)

vs par by strain: NT +2.04 (22) · a suit -1.41 (34)

vs par by level: part-score -0.25 (16) · game +0.08 (37) · slam -0.67 (3)

By role: declaring -0.61/bd (-2.82 vs par · 28) · defending +0.67/bd (+2.71 vs par · 28)

By vulnerability: vulnerable -0.40/bd (-0.04 vs par · 28) · not vulnerable +0.45/bd (-0.07 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.GarnerG.Gawron – J.KowalOpen14-10.1-0.72+0.21
Round 2S.GarnerC.Wai – C.NgOpen14+10.3+0.74-2.14
Round 5S.GarnerP.Goncalves – R.GomezOpen14-6.7-0.48+0.93
Round 6S.GarnerM.Knottenbelt – M.ByrneClosed14+8.0+0.57+0.79

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
+8.5Round 2RILAKKUMA275♦x♣A-3+8
+8.4Round 6KNOTTENBELT184♥♠5-2+14
+8.0Round 1AGILERO34♥♦T-2+8
+7.5Round 2RILAKKUMA227♣♣8=-2
+7.2Round 2RILAKKUMA264♠x♥A-2-3
+5.5Round 5TRICK OR TREAT94NT♠J-4+6
+5.2Round 6KNOTTENBELT202NT♠A+2+13
+4.9Round 6KNOTTENBELT162♥♣7+3+12
+4.4Round 6KNOTTENBELT252NT♥3+2+2
+4.1Round 1AGILERO74♠♥3-1+12
+3.9Round 1AGILERO53NT♠3-1+5
+3.7Round 2RILAKKUMA214♥♣Q-1+5
+3.6Round 5TRICK OR TREAT54♥x♣Q-1+0
+2.6Round 6KNOTTENBELT243NT♦4=+0
+2.1Round 1AGILERO84♠♥3-1+5
+1.8Round 1AGILERO14♣♥K-2+5
+1.7Round 2RILAKKUMA235♣♥K+1-10
+1.7Round 5TRICK OR TREAT63NT♣K+1-1
+1.7Round 5TRICK OR TREAT113NT♥6=+0
+1.6Round 2RILAKKUMA181NT♠2=+0
+1.5Round 5TRICK OR TREAT73NT♥4+3+13
+0.7Round 2RILAKKUMA153NT♠2+1+0
+0.7Round 5TRICK OR TREAT101NT♥J=+5
+0.7Round 6KNOTTENBELT223NT♥7+2+0
+0.6Round 5TRICK OR TREAT34♥♣9+1+0
+0.5Round 2RILAKKUMA283NT♦5=+1
+0.5Round 5TRICK OR TREAT13NT♣2=-1
+0.3Round 2RILAKKUMA254♥♠4+1+0
+0.2Round 5TRICK OR TREAT142♦x♦8-2-3
+0.2Round 6KNOTTENBELT233NT♣Q+1+1
+0.1Round 5TRICK OR TREAT83♥♠Q=+0
+0.1Round 6KNOTTENBELT281NT♠Q-1-2
-0.3Round 6KNOTTENBELT193NT♠8+1+0
-0.9Round 6KNOTTENBELT263♦♥K+1-9
-1.0Round 1AGILERO114♠♣J=+1
-1.3Round 1AGILERO46NT♦2=+13
-1.8Round 1AGILERO23♣♠K=-11
-1.9Round 1AGILERO124♥♦K=+0
-1.9Round 6KNOTTENBELT215♣♠2-2-2
-2.0Round 1AGILERO102♥♦J=-10
-2.1Round 2RILAKKUMA243♦♣Q=+0
-2.1Round 6KNOTTENBELT275♦♥5+1-11
-3.0Round 2RILAKKUMA173♦♣K+2-7
-3.3Round 2RILAKKUMA162♥♣A-1+2
-3.5Round 1AGILERO143♠♠2=-1
-3.8Round 6KNOTTENBELT175♠x♦K-2+0
-4.7Round 5TRICK OR TREAT23NT♣A+1-1
-5.6Round 5TRICK OR TREAT134♠♦8-1-6
-5.7Round 1AGILERO133NT♣J+1-10
-6.1Round 5TRICK OR TREAT43NT♣2=+1
-6.2Round 1AGILERO94♥♠3=-3
-6.4Round 2RILAKKUMA206♥x♦6-1-13
-6.4Round 5TRICK OR TREAT123NT♣J=+0
-6.6Round 1AGILERO64♠♥J=-11
-6.6Round 2RILAKKUMA194♥♣3-3-11
-9.5Round 6KNOTTENBELT155♠♥K-2-7