Mendes, Joao
Current rating: 1501
Record: 3-3
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 260 | Henriques, Jose (1500) | Won 2-0 | +181518 |
| 2sealed | 86 | Rua, Jorge (1518) | Won 2-0 | +181536 |
| 3sealed | 38 | Petersen, Jens (1566) | Lost 0-2 | -171519 |
| 4sealed | 78 | Abrantes, Rodolfo (1517) | Lost 0-0 | -181501 |
| 5sealed | 182 | Damajo, Armando (1499) | Won 2-1 | +181519 |
| 6sealed | 124 | Castrillo, Jorge (1519) | Lost 0-2 | -181501 |
| average opponent: 1520record: 3-3 | new rating: 1501 | |||