Igarza, Isusko
Current rating: 1470
Record: 2-4
| Grand Prix Bilbao 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 30 | Giron, Jose Angel (1500) | Won 2-1 | +181518 |
| 2extended | 65 | De Arriba, Ivan (1518) | Won 2-0 | +181536 |
| 3extended | 35 | Riviere, Alexandre (1753) | Lost 1-2 | -141522 |
| 4extended | 57 | Brassem, Camille (1611) | Lost 0-2 | -161506 |
| 5extended | 103 | Bouzon, Guillermo (1500) | Lost 1-2 | -191487 |
| 6extended | 149 | Trallero, Ivan (1501) | Lost 0-2 | -171470 |
| average opponent: 1564record: 2-4 | new rating: 1470 | |||