Gonzalez, Leandro
Current rating: 1528
Record: 4-3
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Guevara, Omar (1500) | Won 2-0 | +181518 |
| 2sealed | 52 | Andre Carvalho Rodrigues, Ba (1518) | Won 2-1 | +181536 |
| 3sealed | 1 | Le Saux, Rafael (1738) | Won 1-0 | +221558 |
| 4sealed | 13 | Barbero, Jose (1827) | Lost 0-2 | -141544 |
| 5sealed | 41 | Svaldi, Guilherme (1741) | Lost 0-2 | -141530 |
| 6sealed | 76 | Aguirre, Nicolas (1517) | Lost 1-2 | -181512 |
| 7sealed | 76 | Sureck, Paulo (1433) | Won 2-1 | +161528 |
| average opponent: 1611record: 4-3 | new rating: 1528 | |||