Ortiz, Miguel Angel
Current rating: 1485
Record: 6-7-1
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Vila Garcia, Antonio Jose (1539) | Lost 0-1 | -171464 |
| 2sealed | 214 | Mota, Francisco (1481) | Won 2-0 | +191483 |
| 3sealed | 175 | Teles, Diogo (1501) | Won 2-0 | +181501 |
| 4sealed | 135 | Salsa, Eduardo (1518) | Won 2-0 | +181519 |
| 5sealed | 59 | Peleira, Mauro (1484) | Lost 0-2 | -181501 |
| 6sealed | 107 | Guerreiro, Hugo Mendes (1520) | Lost 1-2 | -181483 |
| 7sealed | 119 | del Campo, Rodrigo (1492) | Lost 0-2 | -181465 |
| 8sealed | 129 | Silva, Rui (1464) | Draw 1-1 | 01465 |
| 9sealed | 106 | Lopes, Victor (1537) | Won 2-1 | +201485 |
| average opponent: 1504record: 4-4-1 | new rating: 1485 | |||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 284 | Jaraiz Orden, Miguel Angel (1463) | Lost 0-2 | -191481 |
| 2sealed | 279 | Garcia Melian, Yeray (1482) | Won 2-0 | +181499 |
| 3sealed | 240 | Ruiz Estudillo, Jose Antonio (1500) | Won 1-0 | +181517 |
| 4sealed | 172 | Sanchez, Rafael (1520) | Lost 0-2 | -181499 |
| 5sealed | 190 | Aguilar, Francisco Daniel (1501) | Lost 0-2 | -181481 |
| average opponent: 1493record: 2-3 | new rating: 1481 | |||