Marias, Luis
Current rating: 1483
Record: 5-6-1
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Ortega Ruiz, Miguel Angel (1500) | Won 2-0 | +181501 |
| 2sealed | 98 | Briz, Eduardo (1518) | Won 2-1 | +191520 |
| 3sealed | 103 | Aranda, Jorge (1464) | Lost 0-2 | -191501 |
| 4sealed | 121 | Garcia, Angel (1517) | Lost 0-2 | -181483 |
| 5sealed | 225 | Sanchez, Miguel Angel (1500) | Draw 1-1 | 01483 |
| average opponent: 1500record: 2-2-1 | new rating: 1483 | |||
| Grand Prix Valencia 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Brusca Abos, Jordi (1516) | Lost 0-2 | -181482 |
| 2sealed | 179 | Romero Urdiain, Fernando (1451) | Lost 1-2 | -181464 |
| 3sealed | 189 | Marques Correia, Miguel (1533) | Lost 1-2 | -171447 |
| 4sealed | 190 | Gomariz Carbonell, Pedro (1446) | Won 2-0 | +181465 |
| 5sealed | 181 | CLIMENT, VICENTE RAMON (1463) | Won 2-1 | +181483 |
| 6sealed | 144 | Campos Hernanz, Miguel (1482) | Lost 1-2 | -181465 |
| 7sealed | 138 | Carrasco, Ramon (1464) | Won 2-0 | +181483 |
| average opponent: 1479record: 3-4 | new rating: 1483 | |||