Sperl, Michael
Current rating: 1413
Record: 1-6
| Grand Prix Vienna 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 12 | Gargulak, Lubomir (1448) | Lost 1-2 | -191481 |
| 3extended | 154 | Koch, Andreas (1500) | Lost 1-2 | -181463 |
| 4extended | 249 | Lehner, Manuel (1464) | Won 2-0 | +181481 |
| 5extended | 163 | Szwarc, Jerzy (1580) | Lost 0-2 | -161465 |
| 6extended | 184 | Squirewell, Sascha (1504) | Lost 0-2 | -171448 |
| 7extended | 176 | Jakesch, Gerhard (1464) | Lost 1-2 | -181430 |
| 8extended | 158 | Olak, Dominik (1451) | Lost 0-2 | -171413 |
| average opponent: 1487record: 1-6 | new rating: 1413 | |||