COSTA, Rodrigo
Current rating: 1464
Record: 1-3
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Patriarca, Alexandre (1500) | Won 2-1 | +181518 |
| 2sealed | 107 | Robalo, Sergio (1518) | Lost 0-2 | -181500 |
| 3sealed | 165 | De Lemos, Jose (1500) | Lost 0-2 | -181482 |
| 4sealed | 251 | Liste, Jesus (1482) | Lost 0-0 | -181464 |
| average opponent: 1500record: 1-3 | new rating: 1464 | |||