Oliveira, Eduardo
Current rating: 1445
Record: 2-5
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Masson, Ruan (1500) | Lost 0-2 | -181482 |
| 2sealed | 144 | Medeiros, Nicholas A (1497) | Lost 0-2 | -181464 |
| 3sealed | 157 | Dos Santos Lopes, Lucas (1464) | Won 2-1 | +181482 |
| 4sealed | 142 | Ferreira Pereira, Joao Felipe (1482) | Lost 0-2 | -181464 |
| 5sealed | 135 | Schneider, Daniel [DEU] (1415) | Lost 0-2 | -191445 |
| 6sealed | 129 | Moreira, Filipe (1446) | Lost 0-2 | -181427 |
| 7sealed | 116 | Sthephanou, Erik (1428) | Won 2-1 | +181445 |
| average opponent: 1462record: 2-5 | new rating: 1445 | |||