Mesegue, Oscar
Current rating: 1507
Record: 4-4-1
| Grand Prix Bilbao 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 38 | Laguinaga Larrea, Egoi (1500) | Won 2-1 | +181518 |
| 2extended | 17 | Vladik, Pavel (1639) | Lost 0-2 | -161502 |
| 3extended | 126 | Ramperez, Sergio (1551) | Won 2-0 | +191521 |
| 4extended | 99 | Rodriguez, Alberto (1652) | Won 2-0 | +201541 |
| 5extended | 33 | Verdera, Ivan (1500) | Draw 1-1 | 01541 |
| 6extended | 57 | Brito, Rafael (1585) | Lost 1-2 | -171524 |
| 7extended | 99 | Canas, Joseba (1517) | Won 2-0 | +171541 |
| 8extended | 62 | Proenca, Miguel (1559) | Lost 1-2 | -171524 |
| 9extended | 72 | Santos, Nuno (1579) | Lost 0-2 | -171507 |
| average opponent: 1565record: 4-4-1 | new rating: 1507 | |||