DeGrendel, Frank
Current rating: 1536
Record: 5-3
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 84 | Freitas, John (1475) | Won 2-0 | +181518 |
| 3legacy | 92 | Skinner, Troy (1502) | Lost 0-2 | -191499 |
| 4legacy | 124 | Williams, Joshua A (1518) | Won 2-0 | +191518 |
| 5legacy | 87 | Fuentes, Calosso (1648) | Lost 1-2 | -161502 |
| 6legacy | 240 | Selivorstov, Nikita (1517) | Won 2-0 | +181520 |
| 7legacy | 115 | Marr, Mat (1493) | Lost 0-2 | -181502 |
| 8legacy | 156 | Lynch, John (1479) | Won 2-0 | +171519 |
| 9legacy | 124 | Robek, Bryan (1460) | Won 2-0 | +171536 |
| average opponent: 1512record: 5-3 | new rating: 1536 | |||