Nielsen, Jon
Current rating: 1469
| Grand Prix Malmo 2006 (CSP limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Paunku, Oktavian (1384) | Lost 0-2 | -201469 |
| top | record: 0-1 | new rating: 1469 | ||
| Grand Prix Copenhagen 2005 (extended) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 58 | Ewijk, Gerard (1483) | Won 2-1 | +181506 |
| 2extended | 71 | Hasnes, Oystein (1519) | Lost 0-2 | -171489 |
| 3extended | 78 | Zagots, Martin (1502) | Won 2-1 | +181507 |
| 4extended | 93 | Pedersen, Matias (1518) | Lost 1-2 | -181489 |
| 5extended | 115 | Csizmadia, Peter (1456) | Lost 0-2 | -191470 |
| 6extended | 113 | Hofmann, Mike (1511) | Won 2-0 | +191489 |
| top | average opponent: 1498record: 3-3 | new rating: 1489 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Schubert, Tobias (1500) | Won 2-0 | +181518 |
| 2sealed | 27 | Kuhnast, Sebastian (1518) | Lost 1-2 | -181500 |
| 3sealed | 113 | Hark, Markus (1543) | Won 2-1 | +191519 |
| 4sealed | 76 | Delere, Andre (1705) | Lost 0-2 | -151504 |
| 5sealed | 122 | de Jong, Sven (1632) | Won 2-0 | +201524 |
| 6sealed | 100 | Zimmermann, Martin (1554) | Lost 0-2 | -171507 |
| 7sealed | 95 | Lubenik, Michal (1487) | Lost 1-2 | -181489 |
| 8sealed | 105 | Hunger, Lars (1483) | Won 2-1 | +181507 |
| 9sealed | 75 | Schumann, Tino (1502) | Lost 0-2 | -191488 |
| top | average opponent: 1547record: 4-5 | new rating: 1488 | ||