Rocha, Nelson
Current rating: 1518
Record: 4-3
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 114 | Cerqueira, Joao (1500) | Won 2-1 | +181518 |
| 2sealed | 46 | Gromko, Radoslaw (1516) | Lost 0-2 | -181500 |
| 3sealed | 185 | Arias Garcia, Jacob (1485) | Won 2-1 | +181518 |
| 4sealed | 98 | Barracha, Joao (1505) | Lost 0-0 | -191499 |
| 5sealed | 149 | Ferreira, Guilherme (1500) | Lost 0-2 | -181481 |
| 6sealed | 167 | Granha, Jose (1484) | Won 2-1 | +191500 |
| 7sealed | 137 | Cardoso, Goncalo (1501) | Won 2-1 | +181518 |
| average opponent: 1499record: 4-3 | new rating: 1518 | |||