Osuna Olalla, Jorge
Current rating: 1484
Record: 3-4
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 423 | Bombardelli, Alberto (1500) | Won 2-1 | +181518 |
| 2sealed | 248 | Salvador Estebenez, Juan Manuel (1518) | Lost 1-2 | -181500 |
| 3sealed | 485 | Kresin, Oliver (1430) | Won 2-1 | +171517 |
| 4sealed | 371 | Duarte, Carlos (1765) | Lost 0-2 | -141503 |
| 5sealed | 404 | Navas Crespo, Carlos (1442) | Won 2-0 | +171520 |
| 6sealed | 308 | mesas, nicolas (1515) | Lost 1-2 | -181502 |
| 7sealed | 311 | Galende Gutierrez, Diego (1499) | Lost 0-2 | -181484 |
| average opponent: 1524record: 3-4 | new rating: 1484 | |||