Bosel, Bjorn
Current rating: 1576
Record: 14-11
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 201 | Cammilluzzi, Marco (1775) | Won 2-0 | +221558 |
| 3sealed | 96 | Redlich, Malte (1487) | Lost 1-2 | -191539 |
| 4sealed | 175 | Zorzi, Giulio (1663) | Won 2-1 | +201559 |
| 5sealed | 135 | Liu, Joseph (1534) | Lost 1-2 | -181541 |
| 6sealed | 144 | Vlaminck, David (1470) | Won 2-0 | +171558 |
| 7sealed | 144 | Glowalla, Jonas (1452) | Won 2-0 | +161574 |
| 8sealed | 57 | Nattkamp, Florian (1544) | Won 2-1 | +171591 |
| 9sealed | 69 | Stradner, Stefan (1758) | Lost 0-2 | -151576 |
| top | average opponent: 1585record: 5-3 | new rating: 1576 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 27 | Roelofs, Frank (1712) | Lost 0-2 | -141468 |
| 3sealed | 151 | Tachau, Florian (1593) | Won 2-0 | +201488 |
| 4sealed | 132 | Van Hoorn, Rene (1519) | Won 2-0 | +191507 |
| 5sealed | 66 | Castelain, Anthony (1572) | Won 2-1 | +191526 |
| 6sealed | 58 | Zimmermann, Martin (1719) | Lost 0-2 | -141512 |
| 7sealed | 82 | Klimes, Tomas (1883) | Won 2-0 | +241536 |
| 8sealed | 44 | Reusink, Paul (1556) | Won 2-1 | +181554 |
| 9sealed | 39 | Cardoso, Ricardo (1539) | Lost 0-2 | -181536 |
| top | average opponent: 1637record: 5-3 | new rating: 1536 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Moyaers, Evelien (1500) | Lost 0-2 | -191500 |
| 2sealed | 207 | Kraliczek, Christoph (1470) | Lost 0-2 | -181482 |
| top | average opponent: 1485record: 0-2 | new rating: 1482 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 171 | Sued, Nadya (1273) | Won 2-0 | +141514 |
| 2sealed | 121 | Knoff, Henning (1522) | Lost 0-2 | -181496 |
| 3sealed | 129 | Habiboglu, M. Gokhan (1600) | Lost 0-2 | -161480 |
| 4sealed | 190 | Eichhoff, Bastian (1485) | Won 2-0 | +181498 |
| 5sealed | 156 | Kolz, Benjamin (1466) | Won 2-1 | +171515 |
| 6sealed | 112 | Liederbach, Florian (1507) | Won 2-1 | +181533 |
| 7sealed | 64 | Ta, Luc (1729) | Lost 1-2 | -141519 |
| top | average opponent: 1512record: 4-3 | new rating: 1519 | ||