WOLFSON Jeff · WOLFSON
55rank
+15.2Butler · 84 bds
+0.18per board
±4.3swing
-0.38vs par /bd
+0.11adjusted /bd
by round
vs par split: bidding -0.55 · play +0.17
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.11/bd
Card play — on target: opening leads 77.8% · declarer play 71.4% · defence 89.2%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 75.0% (12) |
| Declarer play | 0.0% (3) | 83.3% (18) |
| Defence | 90.0% (10) | 88.9% (27) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (4) · ♦ 100.0% (2) · ♣ 50.0% (6)
vs par by strain: NT +2.59 (17) · a suit -1.13 (67)
vs par by level: part-score -0.65 (23) · game +0.23 (52) · slam -3.22 (9)
By role: declaring +0.52/bd (-2.15 vs par · 47) · defending -0.25/bd (+1.86 vs par · 37)
By vulnerability: vulnerable +0.77/bd (+0.41 vs par · 42) · not vulnerable -0.41/bd (-1.17 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | S.Garner | A.Marquardsen – J.Norris | Open | 14 | +30.6 | +2.19 | +0.36 |
| Round of 32 | S.Garner | A.Marquardsen – J.Norris | Open | 14 | -5.8 | -0.41 | -1.50 |
| Round of 16 | S.Garner | A.Zamir – O.Toledano | Open | 14 | -13.5 | -0.96 | -1.79 |
| Round of 16 | S.Garner | E.Friedlander – A.Yekutieli | Open | 14 | -6.2 | -0.44 | -0.21 |
| Quarterfinal | S.Garner | D.Berkowitz – J.Meckstroth | Closed | 14 | +14.4 | +1.03 | +1.36 |
| Quarterfinal | S.Garner | E.Robinson – D.Korbel | Open | 14 | -4.3 | -0.31 | -0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.8 | Round of 32 | MIKADINHO | 10 | 5♥x | ♠A | +1 | +13 |
| +10.6 | Round of 32 | MIKADINHO | 4 | 3NT | ♠8 | +1 | +11 |
| +10.3 | Quarterfinal | ROBINSON | 2 | 6♦ | ♠A | = | -2 |
| +7.1 | Quarterfinal | ROBINSON | 3 | 7♣ | ♦6 | = | -2 |
| +6.9 | Quarterfinal | ROBINSON | 8 | 4♠ | ♥9 | -1 | +10 |
| +6.9 | Quarterfinal | ROBINSON | 23 | 3NT | ♥3 | -1 | +12 |
| +6.6 | Round of 16 | ZAMIR | 13 | 4♥ | ♥2 | +1 | +0 |
| +5.9 | Round of 32 | MIKADINHO | 6 | 3NT | ♥2 | -1 | +6 |
| +4.6 | Round of 32 | MIKADINHO | 21 | 2♥ | ♦A | = | -1 |
| +4.6 | Round of 16 | ZAMIR | 18 | 4♠ | ♥A | -3 | +7 |
| +4.6 | Quarterfinal | ROBINSON | 21 | 4♠ | ♥A | -1 | +6 |
| +4.3 | Round of 32 | MIKADINHO | 9 | 5♥x | ♠K | +1 | -6 |
| +4.3 | Quarterfinal | ROBINSON | 26 | 4♥ | ♠K | +1 | +0 |
| +4.1 | Quarterfinal | ROBINSON | 11 | 3♥ | ♦J | +2 | +6 |
| +3.8 | Round of 32 | MIKADINHO | 8 | 4♠ | ♥2 | +1 | +0 |
| +3.7 | Quarterfinal | ROBINSON | 9 | 4♥ | ♠Q | = | +6 |
| +3.7 | Quarterfinal | ROBINSON | 10 | 6♥ | ♣A | = | +8 |
| +3.6 | Quarterfinal | ROBINSON | 1 | 3♦ | ♣3 | +1 | +1 |
| +3.0 | Round of 32 | MIKADINHO | 28 | 3NT | ♠2 | = | -1 |
| +2.7 | Round of 32 | MIKADINHO | 5 | 2♠ | ♠3 | +1 | +7 |
| +2.7 | Round of 16 | ZAMIR | 25 | 2♠ | ♥J | +1 | +0 |
| +2.4 | Round of 32 | MIKADINHO | 18 | 1NT | ♣2 | -2 | +0 |
| +2.4 | Quarterfinal | ROBINSON | 13 | 4♥ | ♣Q | +1 | +0 |
| +2.3 | Round of 16 | ZAMIR | 9 | 3♣ | ♥K | -1 | +0 |
| +2.3 | Round of 16 | ZAMIR | 17 | 3♦x | ♦Q | -2 | +3 |
| +1.8 | Round of 16 | ZAMIR | 7 | 4♠ | ♣J | = | +0 |
| +1.7 | Round of 32 | MIKADINHO | 7 | 4♠ | ♥A | -1 | +0 |
| +1.7 | Round of 16 | ZAMIR | 4 | 4♥ | ♦A | -2 | +2 |
| +1.7 | Round of 16 | ZAMIR | 23 | 4♥ | ♠3 | = | +1 |
| +1.6 | Round of 32 | MIKADINHO | 20 | 5♥x | ♠K | -1 | +0 |
| +1.5 | Round of 32 | MIKADINHO | 14 | 4♥ | ♣A | = | -1 |
| +1.5 | Round of 16 | ZAMIR | 15 | 2♥ | ♣10 | = | +0 |
| +1.0 | Round of 32 | MIKADINHO | 24 | 3♥ | ♠A | +1 | +1 |
| +1.0 | Round of 32 | MIKADINHO | 26 | 3♣ | ♠10 | = | +0 |
| +1.0 | Quarterfinal | ROBINSON | 17 | 2♠ | ♣2 | -1 | +2 |
| +0.9 | Quarterfinal | ROBINSON | 12 | 4♠ | ♣10 | -3 | +6 |
| +0.9 | Quarterfinal | ROBINSON | 16 | 4♣ | ♦10 | = | -11 |
| +0.8 | Round of 32 | MIKADINHO | 17 | 4♠ | ♠2 | +1 | +0 |
| +0.7 | Quarterfinal | ROBINSON | 20 | 3NT | ♥4 | +3 | +13 |
| +0.4 | Round of 32 | MIKADINHO | 13 | 3NT | ♣3 | = | -1 |
| +0.4 | Round of 16 | ZAMIR | 11 | 3NT | ♦2 | +1 | +0 |
| +0.4 | Quarterfinal | ROBINSON | 15 | 4♠ | ♣6 | -1 | -1 |
| +0.2 | Round of 32 | MIKADINHO | 1 | 1NT | ♠2 | +1 | +7 |
| +0.1 | Round of 16 | ZAMIR | 16 | 2♥ | ♦10 | -1 | -5 |
| +0.1 | Quarterfinal | ROBINSON | 25 | 2NT | ♦4 | = | +0 |
| +0.0 | Round of 16 | ZAMIR | 14 | 3NT | ♠J | +1 | +1 |
| -0.1 | Round of 16 | ZAMIR | 1 | 2♠ | ♥K | -2 | -5 |
| -0.1 | Quarterfinal | ROBINSON | 24 | 5♦ | ♥A | +1 | -2 |
| -0.2 | Round of 16 | ZAMIR | 22 | 3NT | ♥2 | +1 | -1 |
| -0.6 | Round of 32 | MIKADINHO | 23 | 3NT | ♦2 | = | +1 |
| -0.8 | Round of 16 | ZAMIR | 26 | 3NT | ♠5 | -3 | +9 |
| -0.9 | Round of 16 | ZAMIR | 6 | 4♠ | ♦A | -2 | +0 |
| -1.0 | Round of 32 | MIKADINHO | 3 | 4♠ | ♥K | +2 | -11 |
| -1.0 | Round of 32 | MIKADINHO | 19 | 4♥ | ♣8 | +1 | -11 |
| -1.3 | Round of 16 | ZAMIR | 5 | 4♥ | ♠2 | +1 | +0 |
| -1.4 | Quarterfinal | ROBINSON | 4 | 4♠ | ♦K | = | +0 |
| -1.6 | Round of 32 | MIKADINHO | 12 | 2♠ | ♠3 | = | -6 |
| -1.6 | Round of 32 | MIKADINHO | 27 | 6♥ | ♣2 | = | +0 |
| -1.6 | Round of 16 | ZAMIR | 21 | 2♥ | ♣7 | -2 | -11 |
| -1.6 | Round of 16 | ZAMIR | 28 | 4♠ | ♥A | = | +3 |
| -2.0 | Quarterfinal | ROBINSON | 27 | 3NT | ♣2 | +3 | -1 |
| -2.1 | Quarterfinal | ROBINSON | 7 | 3NT | ♣K | -1 | -6 |
| -2.3 | Round of 32 | MIKADINHO | 16 | 4♠ | ♣2 | -1 | -5 |
| -2.3 | Round of 16 | ZAMIR | 19 | 2♠ | ♠10 | = | +0 |
| -2.6 | Round of 32 | MIKADINHO | 22 | 4♠ | ♣K | +1 | +0 |
| -2.7 | Round of 32 | MIKADINHO | 11 | 2♠ | ♠3 | = | -1 |
| -2.7 | Round of 16 | ZAMIR | 2 | 2♠ | ♣3 | -1 | -2 |
| -2.8 | Round of 16 | ZAMIR | 3 | 3NT | ♥2 | -2 | -6 |
| -2.9 | Round of 16 | ZAMIR | 10 | 4♥ | ♠A | = | -3 |
| -2.9 | Round of 16 | ZAMIR | 24 | 4♥ | ♠4 | = | +0 |
| -3.0 | Quarterfinal | ROBINSON | 28 | 6♣ | ♠A | -2 | -11 |
| -3.5 | Round of 16 | ZAMIR | 20 | 7♦ | ♥K | = | +2 |
| -5.3 | Round of 16 | ZAMIR | 12 | 6♦ | ♣4 | +1 | -12 |
| -5.3 | Quarterfinal | ROBINSON | 19 | 3♦ | ♣7 | -1 | +0 |
| -5.4 | Round of 32 | MIKADINHO | 15 | 6♦ | ♠A | +1 | +0 |
| -6.0 | Round of 32 | MIKADINHO | 2 | 4♠ | ♣5 | +2 | -13 |
| -6.1 | Quarterfinal | ROBINSON | 22 | 4♥ | ♣Q | -2 | -2 |
| -6.2 | Round of 16 | ZAMIR | 27 | 4♥ | ♣2 | -1 | -11 |
| -6.4 | Quarterfinal | ROBINSON | 5 | 4♥x | ♠6 | -1 | -7 |
| -6.4 | Quarterfinal | ROBINSON | 14 | 4♠ | ♣3 | = | +0 |
| -6.7 | Round of 32 | MIKADINHO | 25 | 4♠x | ♣3 | -2 | -5 |
| -6.7 | Quarterfinal | ROBINSON | 18 | 6♠ | ♣A | -3 | -12 |
| -10.3 | Round of 16 | ZAMIR | 8 | 5♣ | ♠A | = | +0 |
| -12.0 | Quarterfinal | ROBINSON | 6 | 4♠ | ♥2 | = | -1 |