Sierra, Alberto
Current rating: 1447
Record: 1-4
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Tardio, Manuel (1500) | Won 2-1 | +181518 |
| 2sealed | 306 | Reboiro Jato, David (1518) | Lost 1-2 | -181500 |
| 3sealed | 290 | Candido, Joao (1551) | Lost 0-2 | -171483 |
| 4sealed | 405 | Sanchez, Benito (1464) | Lost 0-2 | -181465 |
| 5sealed | 496 | Jimenez Moreno, Jose Manuel (1461) | Lost 1-2 | -181447 |
| average opponent: 1499record: 1-4 | new rating: 1447 | |||