Martin, Miguel A.
Current rating: 1483
Record: 3-4-1
| Grand Prix Valencia 2001 (PLS limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Martinez, Alexis (1589) | Won 2-0 | +201483 |
| 2sealed | 39 | De La Viuda, David (1429) | Won 2-0 | +171500 |
| 3sealed | 16 | Maestro, Valentin (1536) | Lost 0-2 | -171483 |
| average opponent: 1518record: 2-1 | new rating: 1483 | |||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 200 | Pires, Pedro2 (1500) | Won 2-0 | +181518 |
| 2sealed | 14 | Sarmento, Jose (1518) | Lost 0-2 | -181500 |
| 3sealed | 189 | Venancio, Nuno (1500) | Lost 0-2 | -181482 |
| 4sealed | 261 | Nunes, Pedro (1430) | Draw 0-0 | -11481 |
| 5sealed | 202 | Ribas, Samuel (1482) | Lost 0-2 | -181463 |
| average opponent: 1486record: 1-3-1 | new rating: 1463 | |||