Rangon, Carlos
Current rating: 1499
Record: 2-2-1
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Elizalde, Victor (1461) | Draw 1-1 | -11499 |
| 2sealed | 95 | Angiolini, Juan (1484) | Won 2-0 | +181517 |
| 3sealed | 50 | Rodriguez, Camilo (1518) | Won 2-0 | +181535 |
| 4sealed | 35 | Vieira, Guilherme (1535) | Lost 0-2 | -181517 |
| 5sealed | 72 | Martinez, Martin (1517) | Lost 1-2 | -181499 |
| average opponent: 1503record: 2-2-1 | new rating: 1499 | |||