WOLFSON Jeff · USA 2 Seniors
vs par split: bidding +0.57 · play -0.13
Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted +0.22/bd
Card play — on target: opening leads 76.9% · declarer play 62.5% · defence 88.9%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 77.8% (9) |
| Declarer play | 50.0% (2) | 66.7% (6) |
| Defence | 100.0% (5) | 84.6% (13) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (4) · ♦ 100.0% (2) · ♣ 50.0% (2)
vs par by strain: NT +0.25 (8) · a suit +0.50 (22)
vs par by level: part-score -0.92 (13) · game +1.47 (17)
By role: declaring -0.68/bd (-1.00 vs par · 12) · defending +1.04/bd (+1.39 vs par · 18)
By vulnerability: vulnerable +1.55/bd (+1.80 vs par · 15) · not vulnerable -0.84/bd (-0.93 vs par · 15)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 11 | S.Garner | J.He – Y.Feng | Open | 10 | -0.4 | -0.04 | -0.60 |
| Round 14 | S.Garner | J.Long – G.Fang | Open | 10 | -4.0 | -0.40 | -2.00 |
| Round 15 | S.Garner | N.Kokten – H.Avcioglu | Open | 10 | +15.0 | +1.50 | +3.90 |
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 |
|---|---|---|---|---|---|---|---|
| +9.1 | Round 11 | CHINA HUOCHETOU | 12 | 4♥ | ♣K | -1 | +10 |
| +7.9 | Round 15 | TURKEY Seniors | 29 | 5♥x | ♠K | -1 | +12 |
| +6.2 | Round 14 | BEIJINGXUGUANG | 12 | 3♣ | ♠4 | = | +7 |
| +6.2 | Round 15 | TURKEY Seniors | 30 | 4♥ | ♦A | -4 | +8 |
| +5.6 | Round 15 | TURKEY Seniors | 23 | 4♦ | ♠10 | -3 | +5 |
| +5.2 | Round 11 | CHINA HUOCHETOU | 13 | 3NT | ♣J | +1 | +10 |
| +5.2 | Round 11 | CHINA HUOCHETOU | 14 | 5♣ | ♦5 | = | +7 |
| +4.5 | Round 14 | BEIJINGXUGUANG | 17 | 2♠ | ♣6 | +3 | +6 |
| +3.3 | Round 15 | TURKEY Seniors | 28 | 3NT | ♥J | +2 | +11 |
| +2.4 | Round 14 | BEIJINGXUGUANG | 13 | 2♠ | ♦6 | +1 | +1 |
| +2.4 | Round 14 | BEIJINGXUGUANG | 20 | 3♥ | ♦A | -1 | -1 |
| +1.6 | Round 14 | BEIJINGXUGUANG | 19 | 2♥ | ♦A | +1 | +1 |
| +1.3 | Round 15 | TURKEY Seniors | 26 | 4♠ | ♣A | -2 | +10 |
| +0.7 | Round 14 | BEIJINGXUGUANG | 15 | 3♠ | ♥4 | +1 | -7 |
| +0.2 | Round 11 | CHINA HUOCHETOU | 18 | 2♠ | ♣2 | = | +0 |
| +0.2 | Round 15 | TURKEY Seniors | 24 | 3NT | ♠2 | +2 | +0 |
| -0.0 | Round 15 | TURKEY Seniors | 27 | 4♠x | ♥8 | -1 | +0 |
| -0.5 | Round 11 | CHINA HUOCHETOU | 20 | 1♥ | ♥8 | -1 | +0 |
| -0.5 | Round 14 | BEIJINGXUGUANG | 14 | 2♦ | ♦8 | = | +1 |
| -0.5 | Round 15 | TURKEY Seniors | 25 | 3NT | ♣3 | = | -1 |
| -1.2 | Round 11 | CHINA HUOCHETOU | 17 | 2♥ | ♠2 | -1 | -8 |
| -1.5 | Round 14 | BEIJINGXUGUANG | 16 | 4♠ | ♥A | -1 | -5 |
| -3.1 | Round 15 | TURKEY Seniors | 21 | 4♥ | ♠7 | -1 | -6 |
| -3.2 | Round 11 | CHINA HUOCHETOU | 16 | 3♥ | ♣9 | -1 | -5 |
| -4.0 | Round 11 | CHINA HUOCHETOU | 19 | 3NT | ♦2 | = | +0 |
| -4.6 | Round 11 | CHINA HUOCHETOU | 11 | 3NT | ♠4 | = | -7 |
| -5.9 | Round 15 | TURKEY Seniors | 22 | 3NT | ♥3 | = | +0 |
| -6.6 | Round 11 | CHINA HUOCHETOU | 15 | 4♠ | ♦5 | -1 | -13 |
| -8.9 | Round 14 | BEIJINGXUGUANG | 11 | 3NT | ♣4 | -2 | -11 |
| -10.9 | Round 14 | BEIJINGXUGUANG | 18 | 3♣ | ♥2 | +1 | -12 |