Zimmermann, Michael
Current rating: 1461
Record: 1-3
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Van Heukelom, Dries (1413) | Lost 0-2 | -201480 |
| 2sealed | 377 | Stich, Sven T (1483) | Won 2-0 | +181498 |
| 3sealed | 194 | Wolf, Michael (1469) | Lost 1-2 | -181480 |
| 4sealed | 300 | Will, Marian (1448) | Lost 1-2 | -191461 |
| average opponent: 1453record: 1-3 | new rating: 1461 | |||