Conceicao, Joao Paulo
Current rating: 1519
Record: 4-3
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Oliveira, Hugo (1500) | Lost 0-2 | -181482 |
| 2sealed | 119 | Estefanski, Allysson (1482) | Lost 0-2 | -181464 |
| 3sealed | 155 | Di Franco De Griveir, Diogo (1464) | Lost 1-2 | -181446 |
| 4sealed | 164 | De Oliveira, Fernando (1445) | Won 2-0 | +181464 |
| 5sealed | 133 | Sthephanou, Erik (1464) | Won 2-0 | +181482 |
| 6sealed | 117 | Gallo, Rocco (1465) | Won 2-0 | +181500 |
| 7sealed | 95 | Monteiro, Marcio (1592) | Won 1-0 | +191519 |
| average opponent: 1487record: 4-3 | new rating: 1519 | |||