Kosa, Tibor
Current rating: 1484
Record: 3-4
| Grand Prix Melbourne 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Zhang, Tao (1500) | Lost 0-2 | -181482 |
| 2sealed | 42 | Erros, Chiodo (1482) | Won 1-0 | +181500 |
| 3sealed | 34 | Ritchie, James (1499) | Lost 0-2 | -181482 |
| 4sealed | 71 | Teo, Yi Chiang (1524) | Won 2-0 | +191501 |
| 5sealed | 69 | Allen, Chris [AUS] (1592) | Lost 1-2 | -171484 |
| 6sealed | 71 | Burgisser, Julia (1483) | Won 2-1 | +181502 |
| 7sealed | 53 | Rahardjo, Aris (1502) | Lost 0-2 | -181484 |
| average opponent: 1512record: 3-4 | new rating: 1484 | |||