Macho, Guillermo
Current rating: 1482
Record: 3-4-1
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Sanchez, Moises (1500) | Won 2-0 | +181518 |
| 2sealed | 287 | Martin, Jose 3327 (1518) | Draw 1-1 | 01518 |
| 3sealed | 192 | Losada Lopez, Sergio (1518) | Lost 1-2 | -181500 |
| 4sealed | 369 | MAGALMAES, MIGUEL (1500) | Lost 0-2 | -181482 |
| 5sealed | 444 | Sao Roque Calvo, Jon (1483) | Won 2-1 | +181500 |
| 6sealed | 327 | Scheinin, Martin (1516) | Won 2-0 | +181518 |
| 7sealed | 222 | Serrano Arroyo, Antonio (1518) | Lost 0-2 | -181500 |
| 8sealed | 219 | Eiro, David (1502) | Lost 0-2 | -181482 |
| average opponent: 1507record: 3-4-1 | new rating: 1482 | |||