De Jong, Wytse
Current rating: 1426
Record: 11-17
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Pihlajamaki, Juha-matt (1500) | Lost 0-2 | -161403 |
| 2standard | 264 | Sados, Marcin (1633) | Won 2-1 | +221425 |
| 3standard | 332 | Janowski, Maciej (1484) | Won 2-1 | +191444 |
| 4standard | 220 | Hoydonckx, Yves (1398) | Lost 1-2 | -191425 |
| 5standard | 361 | Ohlrogge, Christoph (1621) | Won 2-0 | +221447 |
| 6standard | 197 | Mueller, Andre (1735) | Lost 0-2 | -131434 |
| 7standard | 303 | Liebich, Igor (1536) | Won 2-0 | +201454 |
| 8standard | 266 | Bakule, Jakub (1628) | Lost 1-2 | -151439 |
| 9standard | 268 | Schultze, Max (1706) | Lost 1-2 | -131426 |
| top | average opponent: 1582record: 4-5 | new rating: 1426 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 182 | Krall, Stefan (1545) | Lost 0-2 | -171453 |
| 3standard | 227 | Oestemer, Frank (1502) | Lost 0-2 | -171436 |
| 4standard | 305 | Kotzerke, Matthias (1488) | Lost 1-2 | -171419 |
| top | average opponent: 1512record: 0-3 | new rating: 1419 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 4 | Aubertin, Julien (1500) | Lost 0-2 | -181467 |
| 2legacy | 177 | Colle, Benjamin (1482) | Won 2-1 | +181485 |
| 3legacy | 194 | Zivkovic, Marko (1433) | Won 1-0 | +181503 |
| 4legacy | 195 | van Ballegooijen, Aman (1516) | Won 2-0 | +181521 |
| 5legacy | 80 | Noormagi, Ants-Erik (1551) | Lost 0-2 | -181503 |
| 6legacy | 146 | Tiinus, Joona (1646) | Lost 0-2 | -151488 |
| 7legacy | 197 | Reling, Andreas (1500) | Lost 0-2 | -181470 |
| top | average opponent: 1518record: 3-4 | new rating: 1470 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 68 | Dan D., (1500) | Lost 0-2 | -181482 |
| 2standard | 209 | Bouvet, Pierre-Louis (1473) | Lost 0-2 | -181464 |
| 3standard | 295 | Rosen, Sascha (1462) | Won 2-0 | +181482 |
| 4standard | 318 | Tang, Frederic (1453) | Won 2-0 | +171499 |
| 5standard | 248 | Nemeghaire, Julien (1498) | Won 2-1 | +181517 |
| 6standard | 161 | Zulian, Simone (1646) | Won 2-0 | +211538 |
| 7standard | 163 | Lebon, Tristan (1616) | Lost 0-2 | -171521 |
| 8standard | 187 | Vauthier, Sylvain (1518) | Lost 0-2 | -181503 |
| 9standard | 185 | Amanatidis, Chrisowala (1502) | Lost 1-2 | -181485 |
| top | average opponent: 1519record: 4-5 | new rating: 1485 | ||