Kiehn, Manuel
Current rating: 1482
Record: 4-5
| Grand Prix Hanover 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 113 | Von Boguszewski, Niklas (1500) | Lost 0-2 | -181482 |
| 2extended | 137 | Grabowski, Jannis (1481) | Won 2-1 | +181500 |
| 3extended | 141 | Clara, Sergi (1496) | Lost 0-2 | -181482 |
| 4extended | 165 | Samul, Ondrej (1464) | Lost 0-0 | -181464 |
| 5extended | 185 | Pfefferkorn, Jakob (1464) | Won 2-1 | +181482 |
| 6extended | 148 | Roy, Julien (1459) | Lost 1-2 | -191463 |
| 7extended | 149 | Matthee, Simon (1465) | Won 2-0 | +181481 |
| 8extended | 115 | Sassi, Alessandro (1495) | Won 2-0 | +181499 |
| 9extended | 90 | Negrutiu, Paul (1502) | Lost 0-2 | -171482 |
| average opponent: 1481record: 4-5 | new rating: 1482 | |||