Barkert, Tobias
Current rating: 1505
Record: 5-5
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 597 | Liebscher, Bjorn (1418) | Won 2-0 | +171499 |
| 2sealed | 678 | Schulze, Caspar (1518) | Won 2-0 | +181517 |
| 3sealed | 508 | Jickeli, Simon (1556) | Won 2-1 | +191536 |
| 4sealed | 534 | Toth, Jakub (1444) | Lost 0-2 | -201516 |
| 5sealed | 570 | Florent, Lucas (1886) | Lost 1-2 | -111505 |
| average opponent: 1564record: 3-2 | new rating: 1505 | |||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | Klohn, Thorsten (1500) | Won 2-0 | +181518 |
| 2sealed | 94 | Hubacsek, Christian (1666) | Lost 1-2 | -151503 |
| 3sealed | 175 | Langner, Matthias (1491) | Won 2-0 | +171520 |
| 4sealed | 72 | Passow, Christopher (1452) | Lost 0-2 | -191501 |
| 5sealed | 164 | Bleis, Daniel (1451) | Lost 1-2 | -191482 |
| average opponent: 1512record: 2-3 | new rating: 1482 | |||