Siebe, Van Der Smissen
Current rating: 1447
Record: 2-5
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Chilcott, James (1500) | Lost 0-2 | -181482 |
| 2sealed | 288 | Rasschaert, Floris (1482) | Lost 0-2 | -181464 |
| 3sealed | 294 | Van Roy, Thomas (1548) | Won 2-0 | +201484 |
| 4sealed | 307 | Devis, Larry (1376) | Lost 0-2 | -201464 |
| 5sealed | 292 | Glaser, Steffen (1466) | Won 2-1 | +181482 |
| 6sealed | 255 | Schuster, Antoine (1558) | Lost 0-2 | -171465 |
| 7sealed | 214 | Proudfoot, Oliver (1462) | Lost 1-2 | -181447 |
| average opponent: 1485record: 2-5 | new rating: 1447 | |||