RODWELL Eric · MAHAFFEY
vs par split: bidding -1.07 · play +0.48
Strength of schedule: opponents averaged +0.36/bd (a tough draw) → opponent-adjusted +0.57/bd
Card play — on target: opening leads 100.0% · declarer play 83.3% · defence 92.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 100.0% (3) |
| Declarer play | 100.0% (2) | 75.0% (4) |
| Defence | 100.0% (4) | 88.9% (9) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♣ 100.0% (2)
vs par by strain: NT +1.56 (9) · a suit -2.05 (19)
vs par by level: part-score -0.56 (9) · game -0.50 (16) · slam -4.00 (3)
By role: declaring +0.71/bd (-2.87 vs par · 15) · defending -0.38/bd (+1.39 vs par · 13)
By vulnerability: vulnerable -0.47/bd (+0.21 vs par · 14) · not vulnerable +0.89/bd (-2.00 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 16 | J.Meckstroth | P.Gawrys – P.Tuszynski | Closed | 14 | -18.0 | -1.29 | -3.71 |
| Round of 16 | J.Meckstroth | P.Gawrys – P.Tuszynski | Open | 14 | +23.8 | +1.70 | +1.93 |
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 |
|---|---|---|---|---|---|---|---|
| +8.9 | Round of 16 | MAZURKIEWICZ | 20 | 4♠x | ♣10 | -3 | +5 |
| +6.7 | Round of 16 | MAZURKIEWICZ | 7 | 3NT | ♥6 | = | +10 |
| +6.6 | Round of 16 | MAZURKIEWICZ | 15 | 6♠ | ♣A | = | +0 |
| +6.3 | Round of 16 | MAZURKIEWICZ | 16 | 3NT | ♣J | = | -11 |
| +5.9 | Round of 16 | MAZURKIEWICZ | 23 | 3NT | ♣5 | -2 | +13 |
| +5.3 | Round of 16 | MAZURKIEWICZ | 1 | 4♥ | ♦A | = | +0 |
| +4.1 | Round of 16 | MAZURKIEWICZ | 27 | 2NT | ♣6 | +1 | +6 |
| +3.1 | Round of 16 | MAZURKIEWICZ | 3 | 4♠ | ♥K | -2 | -1 |
| +2.5 | Round of 16 | MAZURKIEWICZ | 24 | 3NT | ♥9 | -1 | +10 |
| +1.8 | Round of 16 | MAZURKIEWICZ | 26 | 3♠ | ♥Q | -1 | +6 |
| +1.3 | Round of 16 | MAZURKIEWICZ | 11 | 3NT | ♦4 | = | -1 |
| +1.3 | Round of 16 | MAZURKIEWICZ | 14 | 4♥ | ♦2 | +1 | +1 |
| +1.1 | Round of 16 | MAZURKIEWICZ | 22 | 2♣ | ♣T | = | +0 |
| +0.5 | Round of 16 | MAZURKIEWICZ | 5 | 1NT | ♣9 | +1 | -7 |
| +0.4 | Round of 16 | MAZURKIEWICZ | 25 | 2♥ | ♣J | -1 | +2 |
| +0.3 | Round of 16 | MAZURKIEWICZ | 17 | 4♥ | ♦Q | +1 | +0 |
| +0.1 | Round of 16 | MAZURKIEWICZ | 13 | 2♥ | ♦Q | +1 | +0 |
| -0.0 | Round of 16 | MAZURKIEWICZ | 10 | 3NT | ♦5 | = | -2 |
| -0.2 | Round of 16 | MAZURKIEWICZ | 12 | 4♥ | ♠J | +2 | -11 |
| -0.4 | Round of 16 | MAZURKIEWICZ | 18 | 2♥ | ♣4 | = | +0 |
| -0.5 | Round of 16 | MAZURKIEWICZ | 19 | 4♥ | ♠4 | +2 | -1 |
| -1.3 | Round of 16 | MAZURKIEWICZ | 8 | 4♠ | ♥4 | +1 | -4 |
| -3.3 | Round of 16 | MAZURKIEWICZ | 28 | 2♠ | ♣A | -2 | -3 |
| -5.1 | Round of 16 | MAZURKIEWICZ | 6 | 2♠ | +3 | -9 | |
| -8.7 | Round of 16 | MAZURKIEWICZ | 2 | 6♥ | ♠A | = | -12 |
| -9.9 | Round of 16 | MAZURKIEWICZ | 21 | 6♠ | ♣4 | = | +0 |
| -10.5 | Round of 16 | MAZURKIEWICZ | 4 | 3NTx | ♣K | = | -4 |
| -10.5 | Round of 16 | MAZURKIEWICZ | 9 | 4♥ | ♦A | -1 | -12 |