Devalve, Dan
Current rating: 1480
Record: 2-3
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 137 | Lukas, Benjamin (1484) | Won 2-1 | +181518 |
| 2extended | 233 | Fornando, Matt (1504) | Won 2-1 | +171535 |
| 3extended | 136 | Hecht, Asher (1487) | Lost 0-2 | -181517 |
| 4extended | 184 | Gosche, Matt (1557) | Lost 1-2 | -181499 |
| 5extended | 235 | Tatum, Matthew (1452) | Lost 1-2 | -191480 |
| average opponent: 1497record: 2-3 | new rating: 1480 | |||