Muller, Norbert
Current rating: 1392
Record: 2-8-2
| Grand Prix Hanover 2009 (extended) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 108 | Jakobsen, Andreas (1503) | Lost 1-2 | -161427 |
| 2extended | 150 | Trifan, Raoul (1481) | Lost 0-2 | -171410 |
| 3extended | 190 | Schulz, Michael (1443) | Lost 0-2 | -181392 |
| 4extended | 219 | Zahl, Benjamin (1445) | Lost 0-0 | -171375 |
| 5extended | 203 | Eucken, Christopher (1198) | Won 2-0 | +151390 |
| 6extended | 179 | Schmalfeld, Timo (1448) | Won 2-1 | +191409 |
| 7extended | 156 | Rutenberg, Michael (1462) | Lost 1-2 | -171392 |
| average opponent: 1426record: 2-5 | new rating: 1392 | |||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | De Bosscher, Michael (1392) | Lost 0-2 | -201480 |
| 2sealed | 204 | Muller, Norbert M. (1481) | Draw 0-0 | 01480 |
| 3sealed | 190 | Wurzinger, Andreas (1479) | Lost 0-2 | -181462 |
| 4sealed | 219 | Karsten, Martin (1430) | Draw 1-1 | -11461 |
| 5sealed | 207 | Klohn, Thorsten (1460) | Lost 1-2 | -181443 |
| average opponent: 1448record: 0-3-2 | new rating: 1443 | |||