Oliveira, Joao 1
Current rating: 1428
Record: 1-5
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Almeida, Olavo (1500) | Lost 0-2 | -181482 |
| 2sealed | 237 | Bellamy, Alan (1482) | Lost 0-2 | -181464 |
| 3sealed | 282 | Carvalho, Elisabe (1465) | Won 2-0 | +181482 |
| 4sealed | 222 | Melo, Ricardo (1482) | Lost 0-0 | -181464 |
| 5sealed | 239 | Medeiros, Josilma (1464) | Lost 0-2 | -181446 |
| 6sealed | 204 | Ferreira, Joao (1446) | Lost 0-2 | -181428 |
| average opponent: 1473record: 1-5 | new rating: 1428 | |||