Kummer, Hannes
Current rating: 1484
Record: 4-5
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Noer, Anders (1560) | Lost 0-2 | -171483 |
| 2sealed | 168 | Peel, Kirk (1482) | Won 2-0 | +181501 |
| 3sealed | 116 | Schindler, Sven (1498) | Won 2-0 | +181519 |
| 4sealed | 105 | Ott, Julian (1517) | Lost 1-2 | -181501 |
| 5sealed | 123 | Turpe, Benjamin (1471) | Won 2-1 | +171518 |
| 6sealed | 78 | Schonfelder, Torben (1520) | Won 2-1 | +181536 |
| 7sealed | 45 | Blech, Reinhard (1715) | Lost 0-2 | -141522 |
| 8sealed | 66 | Materne, Philipp (1523) | Lost 0-2 | -181504 |
| 9sealed | 82 | Dannowski, Carsten (1432) | Lost 0-2 | -201484 |
| average opponent: 1524record: 4-5 | new rating: 1484 | |||