Madariaga, Eneritz
Current rating: 1548
Record: 5-3
| Grand Prix Bilbao 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 488 | Lago, Juan Luis (1500) | Won 2-1 | +181518 |
| 2extended | 391 | Calo Palmero, Eleazar (1518) | Won 2-1 | +181536 |
| 3extended | 362 | Rickards Prado, Brenda (1537) | Won 2-1 | +181554 |
| 4extended | 399 | Cubedo Cano, Pablo (1641) | Won 2-1 | +201574 |
| 5extended | 374 | Garcia, Fernando (1591) | Lost 0-2 | -181556 |
| 6extended | 391 | Siron, Geoffrey (1902) | Won 2-0 | +241580 |
| 7extended | 387 | Rodriguez, Daniel (1608) | Lost 1-2 | -171563 |
| 8extended | 393 | Olivieri, Nicolas (1742) | Lost 0-2 | -151548 |
| average opponent: 1630record: 5-3 | new rating: 1548 | |||