Senna, Rodolfo
Current rating: 1482
Record: 3-4
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 96 | Gomes, Thales (1500) | Won 2-0 | +181518 |
| 2sealed | 54 | Lucena, Thiago Santos (1500) | Won 2-0 | +181536 |
| 3sealed | 20 | Bandeira, Fernando (1541) | Lost 1-2 | -181518 |
| 4sealed | 63 | Pereira, Adriano (1532) | Lost 0-2 | -181500 |
| 5sealed | 108 | Simas, Leonardo (1483) | Lost 1-2 | -181482 |
| 6sealed | 108 | Belliboni, Bruno (1482) | Won 2-0 | +181500 |
| 7sealed | 89 | Souza Francisco, Daniel (1499) | Lost 1-2 | -181482 |
| average opponent: 1505record: 3-4 | new rating: 1482 | |||