Giesen, Volker
Current rating: 1519
Record: 5-4
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Leonetti, Marco (1500) | Won 2-0 | +181518 |
| 2sealed | 100 | Friese, Jan (1461) | Won 2-0 | +171535 |
| 3sealed | 41 | Karlinski, Anton (1538) | Lost 1-2 | -181517 |
| 4sealed | 92 | Oehler, Martin (1447) | Won 2-0 | +171534 |
| 5sealed | 70 | Osterburg, Yannic (1509) | Lost 0-2 | -191515 |
| 6sealed | 86 | Schroeder, Marcel (1609) | Won 2-0 | +201535 |
| 7sealed | 83 | Brandenburg, Jan Thomas (1523) | Lost 1-2 | -181517 |
| 8sealed | 88 | Vanderheyden, David (1497) | Won 2-0 | +171534 |
| 9sealed | 57 | Unfried, Jorg (1696) | Lost 0-2 | -151519 |
| average opponent: 1531record: 5-4 | new rating: 1519 | |||