Corchero, Sergio
Current rating: 1465
Record: 4-6
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Rodrigo, Olga (1500) | Lost 0-0 | -181483 |
| 2sealed | 172 | Ramon, Pau (1482) | Lost 1-2 | -181465 |
| 3sealed | 261 | Valenzuela Dominga, Ruben (1464) | Won 2-0 | +181483 |
| 4sealed | 246 | Canudas, Javier (1484) | Lost 0-2 | -181465 |
| average opponent: 1483record: 1-3 | new rating: 1465 | |||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 407 | Kiourtsoglou, Dimitris (1569) | Lost 1-2 | -171483 |
| 2extended | 515 | Landaluce Mangado, Gor (1482) | Won 2-0 | +181501 |
| 3extended | 465 | Borga, Wilson (1531) | Lost 0-2 | -171484 |
| 4extended | 520 | Morales, Jose Luis (1469) | Lost 0-2 | -181466 |
| 5extended | 559 | Canada Benedicto, Pabl (1464) | Won 2-0 | +171483 |
| 6extended | 489 | Flor, Erik (1483) | Won 2-0 | +181501 |
| average opponent: 1500record: 3-3 | new rating: 1501 | |||