Chemale, Yuri
Current rating: 1484
Record: 3-4
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Lucifora, Leonardo (1480) | Lost 0-2 | -181482 |
| 2sealed | 121 | Oliveira, Carlos Eduardo (1482) | Won 2-1 | +181500 |
| 3sealed | 122 | Rodrigues, William (1501) | Lost 1-2 | -181482 |
| 4sealed | 146 | Pinzon De Souza Jr., Ricardo (1482) | Won 2-0 | +181500 |
| 5sealed | 96 | Zampere Junior, Celso (1627) | Lost 0-2 | -161484 |
| 6sealed | 120 | Stein, Kassio (1481) | Lost 0-2 | -181466 |
| 7sealed | 104 | Moreira, Filipe (1464) | Won 2-1 | +181484 |
| average opponent: 1502record: 3-4 | new rating: 1484 | |||