Berzosa, Dario
Current rating: 1523
Record: 4-3
| Grand Prix Bilbao 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 375 | Landaluce, Iker (1500) | Won 2-0 | +181518 |
| 2extended | 387 | Marrero Negrin, Jaime (1718) | Lost 1-2 | -141504 |
| 3extended | 520 | Mata, Diego (1568) | Lost 0-2 | -171487 |
| 4extended | 547 | Oribe Barrios, Eneko Paul (1482) | Lost 1-2 | -181469 |
| 5extended | 558 | Esteban, Luis Alfonso (1464) | Won 2-0 | +181487 |
| 6extended | 522 | Garcia, Arturo (1516) | Won 2-0 | +181505 |
| 7extended | 461 | Gonzalez Tajuelo, Anto (1501) | Won 2-1 | +181523 |
| average opponent: 1536record: 4-3 | new rating: 1523 | |||