Pumfrey, Marcus
Current rating: 1499
Record: 3-3
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Cardoma, Gaelle (1464) | Won 2-0 | +171517 |
| 2sealed | 94 | Dallyn, Andy (1518) | Lost 1-2 | -181499 |
| 3sealed | 159 | Transiskus, Sebastian (1499) | Lost 0-2 | -181481 |
| 4sealed | 315 | Bellegueulle, Julien (1527) | Won 2-0 | +191500 |
| 5sealed | 236 | Curran, Patrick (1499) | Won 2-0 | +181518 |
| 6sealed | 205 | Asgeirsson, Torfi (1441) | Lost 1-2 | -191499 |
| average opponent: 1491record: 3-3 | new rating: 1499 | |||