Serna, Miguel
Current rating: 1445
Record: 2-5
| Grand Prix Bilbao 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 490 | Rubio, Victor (1500) | Lost 1-2 | -181482 |
| 2extended | 530 | Kelterbaum, Richard (1480) | Won 2-1 | +181500 |
| 3extended | 496 | Garcia Sanchez, Ignacio (1500) | Lost 0-2 | -181482 |
| 4extended | 556 | Franco, Marcos (1484) | Won 2-0 | +181500 |
| 5extended | 474 | Bengoa Omaetxebarria, Ibai (1465) | Lost 0-2 | -191481 |
| 6extended | 514 | Manceras, Xabier (1505) | Lost 0-2 | -171464 |
| 7extended | 504 | Fernandez, Alvaro (1402) | Lost 1-2 | -191445 |
| average opponent: 1477record: 2-5 | new rating: 1445 | |||