Cusson, Patrick
Current rating: 1427
Record: 0-4
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Moore, John B (1465) | Lost 1-2 | -191481 |
| 2sealed | 234 | Stojak, Peter (1464) | Lost 0-2 | -181463 |
| 3sealed | 306 | Brown, Grant (1463) | Lost 0-2 | -181445 |
| 4sealed | 330 | Minas, Bashir (1446) | Lost 0-2 | -181427 |
| average opponent: 1460record: 0-4 | new rating: 1427 | |||