Riccio, Roberto
Current rating: 1447
Record: 0-3
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 40 | Milstein, Gustavo (1518) | Lost 0-2 | -181482 |
| 3sealed | 85 | Teixeira Junior, Edson (1499) | Lost 1-2 | -171465 |
| 4sealed | 114 | Dominguez, Rodrigo (1482) | Lost 0-2 | -181447 |
| average opponent: 1500record: 0-3 | new rating: 1447 | |||