Wertich, Volker
Current rating: 1489
Record: 4-5-3
| Grand Prix London 2011 (MBS limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 316 | Riley, Mark (1500) | Won 2-0 | +191501 |
| 2sealed | 217 | Espenes, Vidar (1494) | Lost 0-2 | -181483 |
| 3sealed | 289 | Duignan, Thomas M (1539) | Draw 1-1 | +11484 |
| 4sealed | 319 | Darras, Alexandre (1691) | Draw 1-1 | +31487 |
| 5sealed | 332 | Tsigounis, Thomas (1489) | Lost 1-2 | -181469 |
| 6sealed | 320 | Gressens, Wim (1552) | Lost 0-2 | -161453 |
| 7sealed | 301 | Ludwig, Derek (1461) | Won 2-0 | +181471 |
| 8sealed | 277 | Wilton, Guy (1480) | Draw 1-1 | 01471 |
| 9sealed | 265 | Machnicki, Jakub (1465) | Won 2-0 | +181489 |
| average opponent: 1519record: 3-3-3 | new rating: 1489 | |||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Hartmann, Urs (1536) | Lost 0-1 | -171483 |
| 2sealed | 347 | Schafer, Frank (1482) | Won 2-0 | +181501 |
| 3sealed | 186 | Peter, Michael (1488) | Lost 0-2 | -191482 |
| average opponent: 1502record: 1-2 | new rating: 1482 | |||