Naumann, Jonathan
Current rating: 1424
Record: 0-4
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 711 | Sparacio, Patricia (1342) | Lost 0-2 | -211479 |
| 2sealed | 807 | Spijker, Jarno (1447) | Lost 0-2 | -181461 |
| 3sealed | 841 | Granitza, Dennis (1463) | Lost 1-2 | -181443 |
| 4sealed | 873 | Mielke, Fabian (1425) | Lost 0-2 | -191424 |
| average opponent: 1419record: 0-4 | new rating: 1424 | |||