De Jong, Niels
Current rating: 1475
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Boyer, David (1597) | Won 2-0 | +211469 |
| 2standard | 79 | Nicolo, Giancarlo (1514) | Lost 1-2 | -171452 |
| 3standard | 205 | Casanova, Carlos (1519) | Won 2-0 | +191471 |
| 4standard | 181 | Ebale, Henri (1519) | Won 2-0 | +191490 |
| 5standard | 122 | Dorle, Anthony (1657) | Lost 0-2 | -151475 |
| top | average opponent: 1561record: 3-2 | new rating: 1475 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 586 | Wolf, Stefan (1516) | Won 2-1 | +191502 |
| 2sealed | 629 | Oltersdorf, Florian (1520) | Lost 1-2 | -181484 |
| 3sealed | 719 | Jensen, Lasse (1500) | Lost 1-2 | -181466 |
| 4sealed | 854 | Bass, Christian A (1480) | Lost 0-2 | -181448 |
| top | average opponent: 1504record: 1-3 | new rating: 1448 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 856 | Huynh, Thanh (1436) | Lost 1-2 | -191481 |
| 2standard | 827 | Kuppers, Leo (1482) | Won 2-1 | +181499 |
| 3standard | 836 | Ferreira Horta, Manuel (1500) | Won 2-1 | +181517 |
| 4standard | 826 | Claudel, Maxime (1632) | Lost 1-2 | -161501 |
| 5standard | 796 | De Luca, Bruno (1500) | Lost 0-2 | -181483 |
| top | average opponent: 1510record: 2-3 | new rating: 1483 | ||