Knight, John
Current rating: 1518
Record: 4-3
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Brown, Dylan [USA] (1500) | Lost 0-2 | -181482 |
| 2sealed | 220 | Chaulk, Michael (1481) | Lost 1-2 | -181464 |
| 3sealed | 323 | Herald, Kyle (1464) | Won 2-0 | +181482 |
| 4sealed | 288 | Tam, Wai (1401) | Won 2-0 | +171499 |
| 5sealed | 220 | Brown, Aaron (1500) | Won 2-0 | +181517 |
| 6sealed | 162 | Fitzgerald, David (1546) | Won 2-1 | +181535 |
| 7sealed | 99 | Kaskel, Brent (1559) | Lost 0-2 | -171518 |
| average opponent: 1493record: 4-3 | new rating: 1518 | |||