Kast, Cornelius
Current rating: 1482
Record: 2-3
| Grand Prix Hanover 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 487 | Poeggel, Hannes (1500) | Lost 1-2 | -181482 |
| 2extended | 542 | Wachowiak, Ralf (1482) | Won 2-0 | +181500 |
| 3extended | 512 | Ress, Florian (1498) | Lost 0-2 | -181482 |
| 4extended | 599 | Gharbi, Tarek (1483) | Won 2-1 | +181500 |
| 5extended | 533 | Tsakonitis, Philipp (1497) | Lost 0-2 | -181482 |
| average opponent: 1492record: 2-3 | new rating: 1482 | |||