Barquinha, Joao
Current rating: 1410
Record: 0-5
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Romingos, Emanuel (1500) | Lost 0-2 | -181482 |
| 2sealed | 242 | Araufo, Jose (1481) | Lost 0-2 | -181464 |
| 3sealed | 304 | Leal, Andre (1464) | Lost 0-2 | -181446 |
| 4sealed | 281 | Monteiro, Bruno (1446) | Lost 0-0 | -181428 |
| 5sealed | 252 | Folgado, Virginia (1427) | Lost 0-2 | -181410 |
| average opponent: 1464record: 0-5 | new rating: 1410 | |||