Costa, Nuno 6402
Current rating: 1430
Record: 3-7
| Grand Prix Barcelona 2002 (TOR limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Aguilar Castillo, David (1500) | Lost 0-1 | -171428 |
| 2sealed | 248 | Ballivet, Louis (1469) | Lost 1-2 | -171411 |
| 3sealed | 263 | Garrido, Jhonatan (1467) | Won 2-1 | +191430 |
| 4sealed | 235 | Garcia, Andres (1484) | Won 2-0 | +191449 |
| 5sealed | 189 | Arrieta, Kepa (1414) | Lost 0-2 | -191430 |
| average opponent: 1467record: 2-3 | new rating: 1430 | |||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 15 | Henrique, Pedro (1500) | Lost 0-2 | -181482 |
| 2extended | 289 | Arias, Santiago (1483) | Lost 1-2 | -181464 |
| 3extended | 258 | Silva, Mauro (1464) | Lost 1-2 | -181446 |
| 4extended | 311 | Alvares, Jose (1445) | Won 2-1 | +181464 |
| 5extended | 267 | Sanchis, Jose Ramon (1420) | Lost 1-2 | -191445 |
| average opponent: 1462record: 1-4 | new rating: 1445 | |||