Marquez, Ruben
Current rating: 1482
Record: 1-2
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 191 | Hernandez, Jose [ESP] (1541) | Won 2-1 | +191519 |
| 2sealed | 68 | Francisco, German (1478) | Lost 1-2 | -191500 |
| 3sealed | 167 | Delgado Sabina, Ruben (1500) | Lost 1-2 | -181482 |
| average opponent: 1506record: 1-2 | new rating: 1482 | |||