MAHAFFEY Jim · MAHAFFEY
vs par split: bidding -0.43 · play -0.18
Strength of schedule: opponents averaged -0.67/bd (an easy draw) → opponent-adjusted -0.63/bd
Card play — on target: opening leads 87.5% · declarer play 40.0% · defence 92.9%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 83.3% (6) |
| Declarer play | · | 40.0% (5) |
| Defence | 80.0% (5) | 100.0% (9) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 100.0% (5)
vs par by strain: NT -0.83 (6) · a suit -0.55 (22)
vs par by level: part-score +0.13 (15) · game -3.10 (10) · slam +4.00 (3)
By role: declaring +0.11/bd (-2.36 vs par · 14) · defending -0.04/bd (+1.14 vs par · 14)
By vulnerability: vulnerable +0.11/bd (-0.50 vs par · 14) · not vulnerable -0.04/bd (-0.71 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | S.Lev | B.Miller – V.Gupta | Closed | 14 | +18.9 | +1.35 | +0.00 |
| Round of 32 | S.Lev | R.Levin – S.Weinstein | Closed | 14 | -17.9 | -1.28 | -1.21 |
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 |
|---|---|---|---|---|---|---|---|
| +5.4 | Round of 32 | NICKELL | 13 | 2♣ | ♥10 | -2 | +7 |
| +4.2 | Round of 64 | GUPTA | 10 | 4♠x | ♦K | -3 | -12 |
| +4.1 | Round of 64 | GUPTA | 3 | 1NT | ♦5 | -1 | +5 |
| +3.9 | Round of 64 | GUPTA | 9 | 4♥x | ♦2 | -3 | +4 |
| +3.9 | Round of 64 | GUPTA | 12 | 3♠x | ♦2 | -2 | -7 |
| +3.4 | Round of 64 | GUPTA | 1 | 2♥ | ♦5 | = | -1 |
| +3.4 | Round of 32 | NICKELL | 6 | 4♥ | ♦K | = | +0 |
| +2.9 | Round of 64 | GUPTA | 4 | 1NT | ♦Q | -1 | +6 |
| +2.2 | Round of 64 | GUPTA | 5 | 3♦ | ♥K | = | +1 |
| +2.2 | Round of 32 | NICKELL | 14 | 6♠ | ♣5 | +1 | +1 |
| +0.8 | Round of 64 | GUPTA | 6 | 2♦ | ♣A | = | -1 |
| +0.4 | Round of 32 | NICKELL | 7 | 3♦ | ♥K | -4 | +6 |
| +0.2 | Round of 64 | GUPTA | 2 | 4♥ | ♣A | -1 | -2 |
| +0.1 | Round of 64 | GUPTA | 14 | 4♠ | ♥K | +1 | +0 |
| -0.0 | Round of 64 | GUPTA | 7 | 2♦ | ♣10 | +1 | -10 |
| -0.0 | Round of 32 | NICKELL | 9 | 4♠ | ♥K | = | -1 |
| -0.4 | Round of 32 | NICKELL | 4 | 2♠ | ♦Q | +1 | +10 |
| -0.8 | Round of 64 | GUPTA | 11 | 3♦ | ♣2 | -1 | -3 |
| -0.8 | Round of 32 | NICKELL | 11 | 1NT | ♠2 | -1 | -2 |
| -0.9 | Round of 32 | NICKELL | 5 | 3♠ | ♥4 | +1 | -10 |
| -1.5 | Round of 32 | NICKELL | 12 | 3NT | ♥7 | = | +1 |
| -2.0 | Round of 64 | GUPTA | 13 | 3♠ | ♥K | +2 | +9 |
| -3.7 | Round of 32 | NICKELL | 8 | 4♥ | ♣A | -1 | -8 |
| -4.0 | Round of 64 | GUPTA | 8 | 6♦ | ♦5 | = | +11 |
| -4.3 | Round of 32 | NICKELL | 1 | 3NT | ♠4 | = | -7 |
| -4.8 | Round of 32 | NICKELL | 3 | 1NT | ♦5 | = | -8 |
| -5.4 | Round of 32 | NICKELL | 10 | 5♦ | ♣4 | -1 | -6 |
| -7.5 | Round of 32 | NICKELL | 2 | 6♥ | ♠Q | = | +0 |