Zimmermann, Thomas
Current rating: 1514
Record: 6-6-1
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2101 | Gottfried, Thiebaut (1500) | Lost 1-2 | -171447 |
| 2sealed | 2343 | Van Hove, Joris (1482) | Won 2-0 | +191466 |
| 3sealed | 2255 | Poorthuis, Gido (1507) | Won 2-0 | +181484 |
| 4sealed | 2212 | Beijerink, Pablo (1609) | Won 2-1 | +211505 |
| 5sealed | 2079 | Holm-Johnsen, Chr (1538) | Won 2-1 | +181523 |
| 6sealed | 2032 | Friedrich, Fabian (1685) | Draw 1-1 | +31526 |
| 7sealed | 2073 | Baglin, Arnaud (1858) | Lost 1-2 | -121514 |
| 8sealed | 2129 | Valcke, Michiel (1504) | Lost 1-2 | -181496 |
| 9sealed | 2116 | Brandt, Dimitri (1523) | Won 2-0 | +181514 |
| average opponent: 1578record: 5-3-1 | new rating: 1514 | |||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Deeg, Todias (1500) | Won 2-1 | +181518 |
| 2sealed | 77 | Bouda, Robert (1483) | Lost 1-2 | -191499 |
| 3sealed | 206 | Labahn, Nikolas (1559) | Lost 0-2 | -171482 |
| 4sealed | 278 | Lindner, Johannes (1482) | Lost 1-2 | -181464 |
| average opponent: 1506record: 1-3 | new rating: 1464 | |||