Gregory, Lorne
Current rating: 1485
Record: 2-3-1
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 223 | Schnayer, David (1536) | Lost 1-2 | -171483 |
| 2sealed | 246 | Sale, Daniel (1575) | Lost 0-2 | -171466 |
| 3sealed | 313 | Williams, Toby (1501) | Lost 1-2 | -171449 |
| 4sealed | 326 | Hudson, Joshua (1446) | Won 2-0 | +181467 |
| 5sealed | 278 | Dubay, Shane E (1465) | Won 2-1 | +181485 |
| 6sealed | 221 | Gagne, Timothy (1465) | Draw 1-1 | 01485 |
| average opponent: 1498record: 2-3-1 | new rating: 1485 | |||