Chessini Gomes, Frederico
Current rating: 1554
Record: 5-2
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Costa Dos Santos, Igor (1500) | Won 2-0 | +181518 |
| 2sealed | 37 | Rios, Roque (1518) | Lost 1-2 | -181500 |
| 3sealed | 87 | Lima, Marcelo (1500) | Won 2-0 | +181518 |
| 4sealed | 78 | Lucena, Thiago Santos (1501) | Won 2-0 | +181536 |
| 5sealed | 50 | Ricardo Cortes, Paulo (1535) | Lost 0-2 | -181518 |
| 6sealed | 89 | Krulikowski, Guilherme (1518) | Won 2-1 | +181536 |
| 7sealed | 37 | Netto, Christiano (1537) | Won 2-1 | +181554 |
| average opponent: 1516record: 5-2 | new rating: 1554 | |||