Osman, Patrick
Current rating: 1448
Record: 1-4
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 252 | Shondell, Ryan (1500) | Won 2-0 | +181518 |
| 2sealed | 203 | Frazier, Matthew (1659) | Lost 0-2 | -151503 |
| 3sealed | 300 | Huang, Don (1499) | Lost 0-2 | -191484 |
| 4sealed | 316 | Idehenre, Reno (1483) | Lost 0-1 | -181466 |
| 5sealed | 313 | Schisler, Robert (1463) | Lost 0-2 | -181448 |
| average opponent: 1521record: 1-4 | new rating: 1448 | |||