Barbulla, Jonas
Current rating: 1504
Record: 3-3
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 529 | Morgenstern, Frank (1654) | Lost 0-2 | -151485 |
| 2sealed | 828 | Fritzlar, Adolf (1482) | Won 2-0 | +181503 |
| 3sealed | 677 | Thom, Erwin (1499) | Won 2-0 | +181521 |
| 4sealed | 639 | Mayer, Oliver (1515) | Won 2-1 | +181539 |
| 5sealed | 686 | Ruddat, Christopher (1599) | Lost 1-2 | -171522 |
| 6sealed | 696 | Herre, Roman (1520) | Lost 1-2 | -181504 |
| average opponent: 1545record: 3-3 | new rating: 1504 | |||