Berdin, Britta
Current rating: 1484
Record: 4-5
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Staggenborg, Marius (1500) | Won 2-0 | +181501 |
| 2sealed | 186 | Skali, Jonas (1577) | Lost 0-2 | -171484 |
| average opponent: 1539record: 1-1 | new rating: 1484 | |||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 713 | Falger, Andrew (1383) | Won 2-1 | +161516 |
| 2standard | 646 | Shinkins, Stewart (1613) | Lost 0-2 | -161500 |
| 3standard | 843 | Nouchi, Jonathan (1592) | Won 2-1 | +191519 |
| 4standard | 816 | Weiten, Alban (1487) | Lost 0-2 | -181501 |
| 5standard | 851 | Maka, Gabriel (1503) | Won 2-1 | +181519 |
| 6standard | 803 | Gosciniak, Nicolas (1518) | Lost 0-2 | -181501 |
| 7standard | 790 | van Belle, Marco (1491) | Lost 1-2 | -181483 |
| average opponent: 1512record: 3-4 | new rating: 1483 | |||