MAHAFFEY Jim · MAHAFFEY
vs par split: bidding +0.48 · play -1.00
Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.25/bd
Card play — on target: opening leads 72.7% · declarer play 50.0% · defence 76.9%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 72.7% (11) |
| Declarer play | · | 50.0% (12) |
| Defence | · | 76.9% (13) |
Opening leads by suit led: ♥ 75.0% (4) · ♦ 50.0% (4) · ♣ 100.0% (3)
vs par by strain: a suit -0.52 (29)
vs par by level: part-score -0.75 (8) · game -0.40 (20) · slam -1.00 (1)
By role: declaring +0.41/bd (-1.39 vs par · 23) · defending -1.11/bd (-0.16 vs par · 19)
By vulnerability: vulnerable -0.69/bd (-2.52 vs par · 21) · not vulnerable +0.14/bd (+0.86 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | B.Shenkin | B.Drijver – S.Brink | Open | 14 | -8.0 | -0.57 | -2.00 |
| Round of 16 | B.Shenkin | R.Schwartz – C.Willenken | Open | 14 | -8.6 | -0.61 | -1.14 |
| Quarterfinal | B.Shenkin | M.Jacobus – C.Henner | Closed | 14 | +5.0 | +0.36 | +0.64 |
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 |
|---|---|---|---|---|---|---|---|
| +10.0 | Round of 32 | ORANGE | 8 | 4♥ | ♦2 | -1 | +10 |
| +8.3 | Round of 16 | SCHWARTZ | 13 | 3N | ♣2 | +2 | +1 |
| +7.0 | Quarterfinal | HENNER | 9 | 4♠x | ♥4 | = | +7 |
| +5.5 | Round of 32 | ORANGE | 5 | 3♠ | ♦9 | = | +10 |
| +4.7 | Round of 16 | SCHWARTZ | 14 | 4♥ | ♣J | -1 | +10 |
| +4.6 | Quarterfinal | HENNER | 6 | 2♥ | ♣K | = | +6 |
| +3.7 | Quarterfinal | HENNER | 2 | 2♠ | ♠5 | = | -1 |
| +3.0 | Quarterfinal | HENNER | 1 | 1N | ♠2 | -1 | +4 |
| +2.7 | Round of 16 | SCHWARTZ | 2 | 5♦x | ♣K | -2 | +2 |
| +2.2 | Round of 32 | ORANGE | 1 | 5♣ | ♠A | = | +3 |
| +2.1 | Round of 32 | ORANGE | 6 | 3N | ♣A | -2 | +0 |
| +1.5 | Round of 32 | ORANGE | 14 | 4♠ | ♦3 | = | +0 |
| +1.4 | Round of 32 | ORANGE | 3 | 1N | ♠5 | -1 | -1 |
| +1.3 | Round of 32 | ORANGE | 10 | 1♠ | ♣2 | -1 | +0 |
| +1.1 | Round of 16 | SCHWARTZ | 1 | 4♥ | ♦J | = | +11 |
| +1.1 | Round of 16 | SCHWARTZ | 11 | 3N | ♥2 | +1 | -1 |
| +1.0 | Round of 32 | ORANGE | 7 | 5♦ | ♠A | = | -2 |
| +0.7 | Quarterfinal | HENNER | 10 | 5♥ | ♠K | = | +4 |
| +0.3 | Round of 16 | SCHWARTZ | 7 | 1N | ♣2 | +1 | -1 |
| +0.1 | Quarterfinal | HENNER | 7 | 4♠ | ♦K | +1 | +0 |
| +0.1 | Quarterfinal | HENNER | 12 | 3♥ | ♦K | = | +0 |
| -0.1 | Round of 16 | SCHWARTZ | 9 | 3N | ♥5 | = | +0 |
| -0.1 | Quarterfinal | HENNER | 11 | 4♥ | ♣K | = | +0 |
| -0.4 | Quarterfinal | HENNER | 4 | 4♥ | ♥3 | = | -10 |
| -0.6 | Quarterfinal | HENNER | 14 | 4♠ | ♥6 | +1 | +0 |
| -0.7 | Round of 16 | SCHWARTZ | 6 | 2♥ | ♦2 | +2 | -10 |
| -0.9 | Quarterfinal | HENNER | 8 | 1N | ♦4 | -2 | +1 |
| -1.3 | Round of 16 | SCHWARTZ | 10 | 1N | ♥2 | -1 | +0 |
| -1.5 | Round of 16 | SCHWARTZ | 8 | 4♠ | ♥Q | = | +0 |
| -1.7 | Quarterfinal | HENNER | 3 | 3N | ♣3 | +1 | -1 |
| -1.9 | Round of 32 | ORANGE | 11 | 5♦ | ♣8 | -1 | -5 |
| -2.1 | Round of 32 | ORANGE | 2 | 4♥ | ♣K | +2 | -14 |
| -2.6 | Quarterfinal | HENNER | 5 | 2♠ | ♥A | +1 | +0 |
| -2.8 | Round of 16 | SCHWARTZ | 12 | 4♠ | ♣A | -2 | -6 |
| -3.1 | Round of 16 | SCHWARTZ | 3 | 5♥x | ♥2 | -1 | -7 |
| -3.9 | Round of 32 | ORANGE | 4 | 2N | ♥3 | -1 | -6 |
| -5.8 | Round of 32 | ORANGE | 13 | 3N | ♣2 | +1 | -11 |
| -6.8 | Round of 16 | SCHWARTZ | 4 | 4♠ | ♣Q | = | -10 |
| -7.9 | Quarterfinal | HENNER | 13 | 4♠ | ♦3 | +1 | -1 |
| -9.6 | Round of 32 | ORANGE | 9 | 2♣x | ♠Q | -2 | -11 |
| -9.7 | Round of 32 | ORANGE | 12 | 6♥ | ♣A | = | -1 |
| -10.5 | Round of 16 | SCHWARTZ | 5 | 4N | ♦5 | +2 | -5 |