Guerrero, Diego
Current rating: 1482
Record: 3-4-1
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Mejias, Javier (1500) | Lost 0-2 | -181482 |
| 2sealed | 359 | Diaz, Alfonso (1470) | Lost 0-2 | -181464 |
| 3sealed | 358 | Ortuno Maqueda, Manuel (1464) | Lost 0-2 | -181446 |
| 4sealed | 374 | Cano, Ernesto (1446) | Lost 0-2 | -181428 |
| 5sealed | 346 | Ruiz Marin, Carlos (1428) | Won 2-0 | +181446 |
| 6sealed | 287 | Cardoso, Miguel (1446) | Won 2-0 | +181464 |
| 7sealed | 240 | Shalabi, Kais (1464) | Draw 1-1 | 01464 |
| 8sealed | 195 | Fernandez Bonilla, Luis (1463) | Won 2-1 | +181482 |
| average opponent: 1460record: 3-4-1 | new rating: 1482 | |||