WOLFSON Jeff · WOLFSON
48rank
+12.8Butler · 98 bds
+0.13per board
±3.9swing
-0.09vs par /bd · #76/120
+0.19adjusted /bd
by round
vs par split: bidding -0.67 · play +0.58
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.19/bd
Card play — on target: opening leads 85.2% #38 of 120 · declarer play 70.8% #92 of 120 · defence 97.9% #1 of 120
Bidding activity — not a pass: 39.7% #96 of 120 (110/277)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 90.0% (20) |
| Declarer play | 25.0% (4) | 80.0% (20) |
| Defence | 100.0% (13) | 97.1% (35) |
Opening leads by suit led: ♠ 77.8% (9) · ♥ 100.0% (11) · ♦ 66.7% (3) · ♣ 75.0% (4)
vs par by strain: NT +2.00 (24) · a suit -0.77 (74)
vs par by level: part-score -0.58 (36) · game +0.44 (57) · slam -2.60 (5)
By role: declaring +0.14/bd (-2.90 vs par · 50) · defending +0.12/bd (+2.83 vs par · 48)
By vulnerability: vulnerable +0.37/bd (-0.31 vs par · 49) · not vulnerable -0.11/bd (+0.12 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Garner | D.Sierocki – W.Biegajlo | Open | 14 | +19.8 | +1.41 | -1.43 |
| Round 2 | S.Garner | P.Hackett – B.Senior | Open | 14 | -30.2 | -2.16 | -1.29 |
| Round 5 | S.Garner | S.Zeligman – V.Melman | Closed | 14 | -8.2 | -0.59 | -1.00 |
| Round 6 | S.Garner | S.Zawislak – M.Bartkowski | Closed | 14 | +1.9 | +0.14 | +1.29 |
| Round 9 | S.Garner | R.Dalal – P.Sridharan | Closed | 14 | -24.7 | -1.76 | -3.21 |
| Round 10 | S.Garner | M.Schneider – G.Smykalla | Open | 14 | +7.9 | +0.56 | -0.71 |
| Round 12 | S.Garner | A.Bacik – L.Niemiec | Open | 14 | +46.3 | +3.31 | +5.71 |
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.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +14.3 | Round 12 | LECH | 16 | 7♣ | ♥J | -2 | +17 |
| +8.6 | Round 6 | BAZA BOGIER | 26 | 3NT | ♥2 | -1 | +12 |
| +8.4 | Round 12 | LECH | 20 | 4♠ | ♣9 | -2 | +13 |
| +7.6 | Round 1 | KBS LEGIONOWO | 8 | 4♥ | ♣A | = | +8 |
| +6.3 | Round 10 | MUNICH PLUS | 27 | 4♥ | ♠A | -3 | +7 |
| +6.3 | Round 12 | LECH | 15 | 3♠ | ♣7 | = | +7 |
| +6.1 | Round 10 | MUNICH PLUS | 26 | 6♥ | ♠2 | = | +0 |
| +5.4 | Round 1 | KBS LEGIONOWO | 9 | 4♠ | ♥A | +1 | +1 |
| +5.3 | Round 12 | LECH | 17 | 5♣ | ♣5 | +2 | +14 |
| +5.0 | Round 2 | MOSSOP | 23 | 3NT | ♠2 | +3 | +16 |
| +4.9 | Round 12 | LECH | 24 | 5♠ | ♣K | +1 | +11 |
| +4.5 | Round 5 | MISFIT | 7 | 4♠ | ♥2 | +2 | -9 |
| +4.3 | Round 6 | BAZA BOGIER | 15 | 3NT | ♣3 | -3 | +2 |
| +4.0 | Round 1 | KBS LEGIONOWO | 2 | 4♠ | ♥A | = | -5 |
| +4.0 | Round 5 | MISFIT | 5 | 3♥ | ♦J | = | +1 |
| +3.6 | Round 12 | LECH | 25 | 3♦ | ♦3 | = | +5 |
| +3.3 | Round 9 | TEXAN ACES | 2 | 3NT | ♠7 | = | -1 |
| +3.0 | Round 1 | KBS LEGIONOWO | 12 | 5♥ | ♣A | = | +0 |
| +3.0 | Round 6 | BAZA BOGIER | 21 | 4♥ | ♠Q | -1 | +5 |
| +2.9 | Round 12 | LECH | 27 | 4♣ | ♠Q | = | +1 |
| +2.7 | Round 1 | KBS LEGIONOWO | 13 | 6♦ | ♥A | +1 | -13 |
| +2.7 | Round 2 | MOSSOP | 25 | 3NT | ♠A | -1 | +0 |
| +2.7 | Round 9 | TEXAN ACES | 5 | 2♥ | ♦A | = | +0 |
| +2.5 | Round 1 | KBS LEGIONOWO | 4 | 2♠ | ♥8 | +1 | +0 |
| +2.3 | Round 12 | LECH | 19 | 2♥ | ♠A | +2 | +1 |
| +2.2 | Round 6 | BAZA BOGIER | 18 | 3♠ | ♣A | -2 | +6 |
| +2.1 | Round 10 | MUNICH PLUS | 16 | 6♠x | ♥3 | -4 | -4 |
| +1.9 | Round 6 | BAZA BOGIER | 19 | 3NT | ♠8 | = | -1 |
| +1.9 | Round 10 | MUNICH PLUS | 21 | 2♠ | ♥3 | = | +6 |
| +1.7 | Round 5 | MISFIT | 6 | 5♦ | ♥2 | = | +0 |
| +1.7 | Round 5 | MISFIT | 13 | 5♣ | ♥J | = | -13 |
| +1.6 | Round 12 | LECH | 22 | 4♥ | ♦A | = | +0 |
| +1.5 | Round 10 | MUNICH PLUS | 15 | 1NT | ♣J | -1 | -1 |
| +1.4 | Round 5 | MISFIT | 10 | 1NT | ♣Q | +2 | +10 |
| +1.4 | Round 10 | MUNICH PLUS | 23 | 4♥ | ♣5 | -1 | +1 |
| +1.3 | Round 1 | KBS LEGIONOWO | 3 | 4♠ | ♥2 | +1 | +1 |
| +1.3 | Round 1 | KBS LEGIONOWO | 6 | 4♥ | ♣A | = | +0 |
| +1.3 | Round 2 | MOSSOP | 21 | 5♦x | ♠2 | -2 | -5 |
| +1.3 | Round 9 | TEXAN ACES | 4 | 2♠ | ♠T | +1 | +0 |
| +1.2 | Round 1 | KBS LEGIONOWO | 11 | 2NT | ♥T | = | +7 |
| +1.1 | Round 10 | MUNICH PLUS | 28 | 3♦ | ♣2 | -1 | +4 |
| +0.8 | Round 12 | LECH | 26 | 1NT | ♠8 | +1 | -1 |
| +0.6 | Round 1 | KBS LEGIONOWO | 5 | 3NT | ♥A | -2 | -1 |
| +0.6 | Round 5 | MISFIT | 9 | 2♠ | ♦6 | +1 | -6 |
| +0.4 | Round 1 | KBS LEGIONOWO | 1 | 4♥ | ♠7 | +3 | -10 |
| +0.3 | Round 6 | BAZA BOGIER | 25 | 4♠ | ♥J | +1 | +0 |
| +0.2 | Round 10 | MUNICH PLUS | 22 | 4♠ | ♥K | +1 | +0 |
| +0.0 | Round 5 | MISFIT | 11 | 4♠ | ♥2 | = | +0 |
| +0.0 | Round 6 | BAZA BOGIER | 27 | 5♣ | ♠6 | = | +2 |
| -0.0 | Round 10 | MUNICH PLUS | 18 | 2♠ | ♦4 | = | +0 |
| -0.3 | Round 1 | KBS LEGIONOWO | 10 | 4♥ | ♠7 | +1 | +0 |
| -0.3 | Round 5 | MISFIT | 2 | 3NT | ♥2 | = | +0 |
| -0.3 | Round 12 | LECH | 23 | 3NT | ♠Q | +2 | +13 |
| -0.4 | Round 12 | LECH | 18 | 2NT | ♥Q | = | +1 |
| -0.7 | Round 6 | BAZA BOGIER | 16 | 4♥ | ♠7 | = | +0 |
| -0.7 | Round 9 | TEXAN ACES | 6 | 4♥ | ♠K | +2 | -11 |
| -0.8 | Round 5 | MISFIT | 1 | 1NT | ♥T | -1 | +2 |
| -0.8 | Round 5 | MISFIT | 4 | 2♠ | ♥6 | -2 | -9 |
| -1.0 | Round 2 | MOSSOP | 17 | 4♥ | ♥4 | +1 | +11 |
| -1.0 | Round 9 | TEXAN ACES | 3 | 3♦ | ♠A | -1 | +2 |
| -1.0 | Round 10 | MUNICH PLUS | 25 | 2♥ | ♦Q | = | -1 |
| -1.1 | Round 12 | LECH | 21 | 3♦ | ♣J | +1 | +0 |
| -1.2 | Round 2 | MOSSOP | 28 | 4♥ | ♥2 | = | +1 |
| -1.2 | Round 6 | BAZA BOGIER | 23 | 2NT | ♣7 | -1 | +0 |
| -1.2 | Round 9 | TEXAN ACES | 1 | 3♥ | ♠J | -2 | +0 |
| -1.3 | Round 2 | MOSSOP | 27 | 4♥ | ♣3 | +1 | +0 |
| -1.4 | Round 1 | KBS LEGIONOWO | 14 | 4♥ | ♥8 | = | +1 |
| -1.4 | Round 9 | TEXAN ACES | 10 | 1♥ | ♠3 | +2 | +0 |
| -1.6 | Round 2 | MOSSOP | 15 | 2♥ | ♦K | = | +1 |
| -1.6 | Round 6 | BAZA BOGIER | 24 | 4♠ | ♥A | = | -3 |
| -1.6 | Round 9 | TEXAN ACES | 11 | 4♥ | ♦7 | = | +1 |
| -1.8 | Round 6 | BAZA BOGIER | 17 | 4♥ | ♣6 | = | -3 |
| -1.8 | Round 9 | TEXAN ACES | 7 | 2♠ | ♦T | +2 | -10 |
| -2.3 | Round 6 | BAZA BOGIER | 28 | 4♠ | ♠7 | +2 | +11 |
| -2.3 | Round 10 | MUNICH PLUS | 19 | 3♥ | ♦A | -1 | -5 |
| -2.3 | Round 10 | MUNICH PLUS | 20 | 3♣ | ♠2 | -1 | -6 |
| -2.3 | Round 12 | LECH | 28 | 4♥ | ♠2 | +2 | -2 |
| -2.4 | Round 9 | TEXAN ACES | 8 | 3NT | ♥K | -1 | -5 |
| -2.4 | Round 10 | MUNICH PLUS | 24 | 4♠ | ♠3 | +1 | +0 |
| -2.7 | Round 2 | MOSSOP | 26 | 2♠ | ♥2 | = | +1 |
| -2.8 | Round 2 | MOSSOP | 22 | 3♠ | ♥T | +2 | -13 |
| -3.0 | Round 5 | MISFIT | 12 | 1NT | ♠8 | = | -5 |
| -3.2 | Round 2 | MOSSOP | 19 | 3NT | ♣2 | -3 | -11 |
| -3.2 | Round 2 | MOSSOP | 24 | 4♣ | ♥K | = | -1 |
| -3.3 | Round 5 | MISFIT | 8 | 3NT | ♠2 | +2 | +11 |
| -4.1 | Round 9 | TEXAN ACES | 13 | 4♠ | ♦2 | = | +0 |
| -4.3 | Round 6 | BAZA BOGIER | 22 | 4♥ | ♣T | -1 | -5 |
| -4.4 | Round 2 | MOSSOP | 16 | 3NT | ♠6 | -1 | +1 |
| -4.7 | Round 10 | MUNICH PLUS | 17 | 4♠ | ♥2 | +2 | -11 |
| -4.8 | Round 5 | MISFIT | 3 | 3NT | ♦2 | +3 | +13 |
| -5.4 | Round 9 | TEXAN ACES | 12 | 3♣ | ♠8 | -1 | -9 |
| -5.7 | Round 9 | TEXAN ACES | 14 | 4♠ | ♥4 | = | -8 |
| -6.5 | Round 6 | BAZA BOGIER | 20 | 3NT | ♥8 | -2 | -8 |
| -6.7 | Round 9 | TEXAN ACES | 9 | 4♥ | ♣K | +1 | -4 |
| -7.0 | Round 2 | MOSSOP | 18 | 3NT | ♦J | -1 | -6 |
| -8.5 | Round 1 | KBS LEGIONOWO | 7 | 4♠x | ♦A | -1 | -9 |
| -9.1 | Round 5 | MISFIT | 14 | 2♣x | ♦J | -3 | -9 |
| -10.8 | Round 2 | MOSSOP | 20 | 6♠ | ♣A | = | -13 |