Wilhelmer, Thomas
Current rating: 1450
Record: 3-6
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Tscharner, Beat (1556) | Won 2-1 | +191519 |
| 2sealed | 140 | Leitzinger, Gerald (1617) | Lost 0-2 | -161503 |
| 3sealed | 154 | Larsen, Christoffer (1588) | Lost 0-2 | -171486 |
| 4sealed | 261 | Sedivy, Jan (1484) | Lost 1-2 | -181468 |
| 5sealed | 289 | Juvcenko, Igor (1464) | Won 2-0 | +181486 |
| 6sealed | 259 | Schanka, Martin (1421) | Lost 0-2 | -191467 |
| 7sealed | 234 | Hochegger, Daniel (1446) | Won 2-0 | +181485 |
| 8sealed | 155 | Bungard, Oliver (1578) | Lost 0-2 | -171468 |
| 9sealed | 130 | Petukhov, Andrey (1464) | Lost 0-2 | -181450 |
| average opponent: 1513record: 3-6 | new rating: 1450 | |||