Sundermann, Michael
Current rating: 1493
Record: 5-6
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 104 | Ruckpaul, Lars (1500) | Won 2-0 | +191483 |
| 2standard | 49 | Weske, Enrico (1518) | Won 2-0 | +181501 |
| 3standard | 35 | Brade, Raphael (1686) | Won 2-0 | +221523 |
| 4standard | 96 | Cucchi, Antoine (1456) | Won 2-0 | +161539 |
| 5standard | 30 | Jurkovic, Robert (1928) | Lost 0-2 | -111528 |
| 6standard | 37 | Reissenweber, Tobias (1506) | Lost 0-2 | -181510 |
| 7standard | 157 | Herzmann, Kevin (1580) | Lost 1-2 | -171493 |
| average opponent: 1596record: 4-3 | new rating: 1493 | |||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 620 | Wink, Alexander (1500) | Lost 0-2 | -181482 |
| 2sealed | 877 | Uhlmann, Stefan (1482) | Lost 1-2 | -181464 |
| 3sealed | 867 | Muller, Christian (1464) | Won 2-0 | +181482 |
| 4sealed | 835 | Jungmann, Lara C (1481) | Lost 0-2 | -181464 |
| average opponent: 1482record: 1-3 | new rating: 1464 | |||