Castillo, Sergio
Current rating: 1500
Record: 4-4
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 476 | Atares, Julio (1500) | Won 2-0 | +181518 |
| 2sealed | 111 | Melero, Javier (1518) | Won 2-1 | +181536 |
| 3sealed | 142 | Gonzalez Grandio, Eduardo (1536) | Won 2-1 | +181554 |
| 4sealed | 9 | Veiga Peon, Jose Enrique (1488) | Lost 0-2 | -191535 |
| 5sealed | 145 | Galbany, Jordi (1561) | Lost 1-2 | -181517 |
| 6sealed | 264 | Garrido, Fernando (1497) | Lost 1-2 | -181499 |
| 7sealed | 272 | Gallardo Lopez, Luis (1500) | Won 2-0 | +181517 |
| 8sealed | 174 | Vicente Ferrer, Ricardo (1550) | Lost 0-2 | -171500 |
| average opponent: 1519record: 4-4 | new rating: 1500 | |||