FORRESTER Tony · MAHAFFEY
vs par split: bidding +0.50 · play +0.50
Strength of schedule: opponents averaged +0.65/bd (a tough draw) → opponent-adjusted -0.70/bd
Card play — on target: opening leads 57.1% · declarer play 100.0% · defence 90.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 60.0% (5) |
| Declarer play | · | 100.0% (1) |
| Defence | 100.0% (2) | 87.5% (8) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (2) · ♦ 33.3% (3) · ♣ 100.0% (1)
vs par by strain: NT -1.50 (2) · a suit +1.42 (12)
vs par by level: part-score +1.20 (5) · game +0.89 (9)
By role: declaring -2.08/bd (-2.00 vs par · 4) · defending -1.07/bd (+2.20 vs par · 10)
By vulnerability: vulnerable -3.84/bd (-1.86 vs par · 7) · not vulnerable +1.13/bd (+3.86 vs par · 7)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | J.Mahaffey | M.Mazurkiewicz – K.Jassem | Open | 14 | -19.0 | -1.36 | +1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +10.5 | Round of 16 | MAZURKIEWICZ | 9 | 4♥ | ♦A | -1 | +12 |
| +6.5 | Round of 16 | MAZURKIEWICZ | 6 | 3♦ | ♥3 | +2 | +10 |
| +0.3 | Round of 16 | MAZURKIEWICZ | 8 | 4♠ | ♦3 | = | +3 |
| -0.3 | Round of 16 | MAZURKIEWICZ | 14 | 4♥ | ♠A | = | +0 |
| -0.5 | Round of 16 | MAZURKIEWICZ | 5 | 1NT | ♥3 | +1 | +7 |
| -0.9 | Round of 16 | MAZURKIEWICZ | 12 | 4♥ | ♦5 | +3 | +10 |
| -1.2 | Round of 16 | MAZURKIEWICZ | 13 | 2♥ | ♦Q | = | -1 |
| -1.7 | Round of 16 | MAZURKIEWICZ | 3 | 3♠ | ♦K | -1 | +2 |
| -1.9 | Round of 16 | MAZURKIEWICZ | 10 | 4♥ | ♠3 | +1 | +0 |
| -2.1 | Round of 16 | MAZURKIEWICZ | 11 | 4♠ | ♣A | = | +0 |
| -5.3 | Round of 16 | MAZURKIEWICZ | 1 | 4♥ | ♦9 | = | +0 |
| -5.7 | Round of 16 | MAZURKIEWICZ | 4 | 3♦ | ♣2 | -1 | -12 |
| -7.5 | Round of 16 | MAZURKIEWICZ | 7 | 3NT | ♠3 | +1 | -10 |
| -9.2 | Round of 16 | MAZURKIEWICZ | 2 | 5♠x | ♦K | -3 | -7 |