Bollmann, Marcel
Current rating: 1475
Record: 4-6
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Zeeb, Martin (1504) | Lost 0-2 | -181468 |
| 2sealed | 342 | Sandberg, Yannick (1482) | Won 2-0 | +181486 |
| 3sealed | 147 | Forster, Wolfgang (1503) | Won 2-1 | +191505 |
| 4sealed | 256 | Patarin, Clement (1571) | Lost 1-2 | -171488 |
| 5sealed | 272 | Perbet, Guillaume (1769) | Lost 1-2 | -131475 |
| average opponent: 1566record: 2-3 | new rating: 1475 | |||
| Grand Prix Hanover 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 418 | Ress, Florian (1500) | Won 2-1 | +181518 |
| 2extended | 435 | Bluher, David (1576) | Lost 0-2 | -171501 |
| 3extended | 496 | Hauchard, Francois (1606) | Lost 1-2 | -161485 |
| 4extended | 608 | Mezhoud, Hakim (1608) | Won 2-1 | +201505 |
| 5extended | 536 | Stefes, Martin (1424) | Lost 0-2 | -191486 |
| average opponent: 1543record: 2-3 | new rating: 1486 | |||