Culp, Donald
Current rating: 1486
Record: 4-5
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 572 | Huang, Benjamin (1560) | Won 2-1 | +191519 |
| 2sealed | 419 | Bilgore, Andrew (1518) | Won 2-0 | +181537 |
| 3sealed | 348 | Franzini, Giancarlo (1502) | Lost 1-2 | -191518 |
| 4sealed | 472 | Duke, Ian (1677) | Lost 0-2 | -151503 |
| 5sealed | 524 | Lawrence, Jeremy (1500) | Won 2-1 | +181521 |
| 6sealed | 326 | Buscaino, Anthony (1603) | Lost 1-2 | -161505 |
| 7sealed | 462 | Villamizar, Daniel (1537) | Lost 0-2 | -181487 |
| 8sealed | 429 | Rasmussen, Darren (1410) | Won 2-0 | +171504 |
| 9sealed | 394 | Fortin, Jonathan (1500) | Lost 0-2 | -181486 |
| average opponent: 1534record: 4-5 | new rating: 1486 | |||