Yabel Jr., Eduardo
Current rating: 1449
Record: 2-5
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Oliveira Da Silva, Leonardo (1500) | Lost 1-2 | -181482 |
| 2sealed | 99 | Estoup, Adrian Moracio (1531) | Won 2-1 | +191501 |
| 3sealed | 72 | Zampere Junior, Celso (1632) | Lost 0-2 | -161485 |
| 4sealed | 134 | bueno, cleverson (1481) | Lost 1-2 | -181467 |
| 5sealed | 150 | Lucenzade Gerveira, Pablo (1464) | Lost 0-2 | -181449 |
| 6sealed | 127 | Coquemala Filho, Walter (1463) | Lost 0-2 | -181431 |
| 7sealed | 114 | Oliveira, Hugo (1428) | Won 2-0 | +181449 |
| average opponent: 1500record: 2-5 | new rating: 1449 | |||