Ricardo Cortes, Paulo
Current rating: 1518
Record: 4-3
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Fernandez, Claudio (1464) | Lost 1-2 | -191481 |
| 2sealed | 100 | Felipe Branco Valente, Luiz (1481) | Won 2-1 | +181499 |
| 3sealed | 93 | Mussa Barbera Filho, Luiz Carlos (1500) | Won 2-0 | +181517 |
| 4sealed | 81 | Kaasterup Stephan, Max (1518) | Won 2-1 | +181535 |
| 5sealed | 50 | Chessini Gomes, Frederico (1536) | Won 2-0 | +181553 |
| 6sealed | 22 | Raggio, Emilio Dario (1567) | Lost 1-2 | -171536 |
| 7sealed | 64 | Villegas, Rodrigo (1537) | Lost 0-2 | -181518 |
| average opponent: 1515record: 4-3 | new rating: 1518 | |||