Kosik, Karol
Current rating: 1447
Record: 3-6-1
| Grand Prix Vienna 2001 (ODY limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Canuti, Davide (1494) | Draw 1-1 | +11483 |
| 2sealed | 181 | Wolter, Ansgar (1500) | Lost 0-2 | -181465 |
| 3sealed | 265 | Stern, Michael [AUT] (1482) | Lost 0-2 | -181447 |
| average opponent: 1492record: 0-2-1 | new rating: 1447 | |||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Bednar, Vojtech (1500) | Won 2-0 | +181518 |
| 2sealed | 16 | Lichniak, Marcin (1406) | Won 2-0 | +161534 |
| 3sealed | 42 | Riedl, Alexander (1588) | Won 2-0 | +191553 |
| 4sealed | 30 | Leonov, Max (1554) | Lost 0-2 | -181535 |
| 5sealed | 82 | Lehmann, Jens (1535) | Lost 0-2 | -181517 |
| 6sealed | 83 | Milota, Tomas (1521) | Lost 0-2 | -181499 |
| 7sealed | 133 | Nguyen, Quang-Dong (1568) | Lost 0-2 | -171482 |
| average opponent: 1525record: 3-4 | new rating: 1482 | |||