Dewit, Jonas
Current rating: 1490
Record: 6-8
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 225 | Paulin, Jean-Baptiste (1500) | Won 2-0 | +181519 |
| 2sealed | 22 | Oppliger, Daniel (1612) | Won 2-1 | +201539 |
| 3sealed | 17 | Zimmermann, Raoul (1739) | Lost 0-2 | -151524 |
| 4sealed | 349 | Amann, Aymeric (1512) | Lost 0-2 | -181506 |
| 5sealed | 369 | den Adel, Elwin (1578) | Lost 1-2 | -171489 |
| 6sealed | 493 | Klose, Oliver (1484) | Won 2-0 | +181507 |
| 7sealed | 415 | Almeras, Xavier (1544) | Lost 1-2 | -171490 |
| average opponent: 1567record: 3-4 | new rating: 1490 | |||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 259 | Mohr, Lars (1639) | Lost 0-2 | -151485 |
| 4sealed | 369 | Crusafio, Vincenzo (1702) | Won 2-0 | +211506 |
| 5sealed | 336 | Moldes, Felipe (1643) | Won 2-0 | +211527 |
| 6sealed | 92 | Studer, Yannick (1876) | Lost 0-2 | -121515 |
| 7sealed | 187 | Martinez, Andres [ITA] (1667) | Won 2-1 | +211536 |
| 8sealed | 165 | Mascagni, Lorenzo (1612) | Lost 0-2 | -171519 |
| 9sealed | 315 | Romano, Leonardo (1514) | Lost 0-2 | -181501 |
| average opponent: 1665record: 3-4 | new rating: 1501 | |||