Jara Cordobes, Ruben
Current rating: 1554
Record: 9-7
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 27 | Martin, Alan (1500) | Lost 0-2 | -191567 |
| 4standard | 249 | Mrklic, Zoran (1432) | Won 2-0 | +151582 |
| 5standard | 267 | Fyssas, Antonis (1797) | Lost 0-2 | -141568 |
| 6standard | 302 | Aristei, Alessandro (1815) | Lost 1-2 | -141554 |
| average opponent: 1636record: 1-3 | new rating: 1554 | |||
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 387 | Rojas Suarez, Debora (1500) | Won 2-0 | +181518 |
| 2standard | 224 | Cruz, Joao (1518) | Lost 1-2 | -181500 |
| 3standard | 491 | Lugo Valencia, Edison (1500) | Won 2-0 | +181518 |
| 4standard | 416 | Vallejo, Raul (1483) | Won 2-1 | +171535 |
| 5standard | 200 | Lechado Artigues, Pedro (1758) | Won 2-1 | +221557 |
| 6standard | 69 | Micallef, Ayrton (1507) | Won 2-0 | +171574 |
| 7standard | 108 | Volakis, Georgios (1674) | Won 2-0 | +201594 |
| 8standard | 55 | Van Houten, Frank (1563) | Won 2-0 | +181612 |
| 9standard | 19 | Toston Amezaga, Inigo (1701) | Won 2-1 | +191631 |
| 10standard | 13 | Martin, Maxime (1828) | Lost 0-2 | -141617 |
| 11standard | 23 | van der Vegt, Jan (1900) | Lost 0-2 | -131604 |
| 12standard | 93 | Reinhardt, Felix (1617) | Lost 1-2 | -181586 |
| average opponent: 1629record: 8-4 | new rating: 1586 | |||