Brostrom, Joel
Current rating: 1469
Record: 6-8
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 244 | Copuse, Stanislas (1500) | Won 2-0 | +181498 |
| 2standard | 151 | Campanini, Tommaso (1628) | Lost 1-2 | -151483 |
| 3standard | 272 | Audras, Jean-Baptiste (1681) | Lost 1-2 | -151468 |
| 4standard | 272 | Wauters, Tom (1459) | Won 2-1 | +181486 |
| 5standard | 241 | Jemiolek, Jakub (1480) | Won 2-1 | +181504 |
| 6standard | 135 | Van der Auwera, Bert (1492) | Lost 1-2 | -181486 |
| 7standard | 209 | Antonenko, Oleksii (1559) | Lost 0-2 | -171469 |
| average opponent: 1543record: 3-4 | new rating: 1469 | |||
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Mosholen, Andre (1500) | Lost 0-2 | -181482 |
| 2sealed | 215 | Garbrecht, Magnus (1482) | Lost 0-2 | -181464 |
| 3sealed | 266 | rengensjo, jonas (1465) | Won 2-1 | +181482 |
| 4sealed | 248 | Palominos, Pablo (1420) | Won 2-1 | +171499 |
| 5sealed | 215 | Grundstrom, Erik (1502) | Won 2-0 | +181517 |
| 6sealed | 160 | Grandjean, Gilles (1493) | Lost 1-2 | -181499 |
| 7sealed | 173 | Kobylinski, Przemyslaw (1470) | Lost 0-0 | -191480 |
| average opponent: 1476record: 3-4 | new rating: 1480 | |||