Bahnik, Ondrej
Current rating: 1483
Record: 7-8
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Javor, Daniel (1500) | Won 2-0 | +181517 |
| 2sealed | 122 | Friberg, Jacob (1558) | Lost 1-2 | -171500 |
| 3sealed | 224 | Kosicka, Tomas (1619) | Lost 0-2 | -161484 |
| 4sealed | 308 | Da Campo, Sandra (1480) | Won 2-0 | +181502 |
| 5sealed | 204 | Vogl, Milan (1484) | Won 2-0 | +171519 |
| 6sealed | 212 | Wysoczanski, Krzysztof (1520) | Lost 0-2 | -181501 |
| 7sealed | 181 | Rantala, Sonja (1495) | Lost 0-2 | -181483 |
| average opponent: 1522record: 3-4 | new rating: 1483 | |||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Ivanov, Pavel (1483) | Won 2-0 | +181518 |
| 2sealed | 6 | Dubsky, Ivo (1518) | Lost 1-2 | -181500 |
| 3sealed | 148 | Becvar, Pavel (1500) | Won 2-1 | +181518 |
| 4sealed | 140 | Matuszewski, Hubert (1518) | Won 2-1 | +181536 |
| 5sealed | 84 | Cernahoschi, Alex (1536) | Lost 0-2 | -181518 |
| 6sealed | 118 | Markin, Yuri (1524) | Lost 0-2 | -181500 |
| 7sealed | 152 | Zajicek, Martin (1500) | Won 2-1 | +181518 |
| 8sealed | 84 | Reich, Philip (1465) | Lost 0-2 | -191499 |
| average opponent: 1505record: 4-4 | new rating: 1499 | |||