Knudtskov Nielsen, Yan
Current rating: 1493
Record: 6-7
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 124 | Lencses, Andras (1604) | Lost 0-2 | -161449 |
| 3sealed | 163 | Gorecki, Kamil (1438) | Won 2-0 | +181467 |
| 4sealed | 181 | Sorensen, Jakob 6811 (1518) | Won 2-1 | +191486 |
| 5sealed | 97 | Ortolani, Francesco (1584) | Won 2-0 | +201506 |
| 6sealed | 72 | Luddecke, Florian (1500) | Won 2-1 | +181524 |
| 7sealed | 15 | Bohny, Nico (1805) | Lost 0-2 | -131511 |
| 8sealed | 113 | Middleton, Gareth (1506) | Lost 1-2 | -181493 |
| average opponent: 1565record: 4-3 | new rating: 1493 | |||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Pinto Lopez, Francisco (1500) | Won 2-1 | +181518 |
| 2sealed | 71 | Gonzalez, Arturo (1518) | Lost 1-2 | -181500 |
| 3sealed | 140 | Garcia, Pedro Jose (1500) | Won 2-1 | +181518 |
| 4sealed | 114 | Almelund, Joakim (1573) | Lost 0-2 | -171501 |
| 5sealed | 203 | Fontanella Borras, Llu (1501) | Lost 1-2 | -181483 |
| 6sealed | 205 | Rodrigues, Rodrigo (1480) | Lost 0-2 | -181465 |
| average opponent: 1512record: 2-4 | new rating: 1465 | |||