Ernst, Nickolai
Current rating: 1509
Record: 12-12-1
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 200 | Hovgaard Roth, Rasmus (1533) | Draw 1-1 | +11471 |
| 2modern | 422 | Pihl, Tobias (1510) | Won 2-0 | +191490 |
| 3modern | 412 | Carlsson, Benjamin (1516) | Lost 1-2 | -181472 |
| 4modern | 599 | Hoglund, Sven (1501) | Won 2-0 | +191491 |
| 5modern | 423 | Munoz, Christian (1438) | Won 2-0 | +171508 |
| 6modern | 261 | Kirkegaard, Jeppe (1539) | Lost 0-2 | -181490 |
| 7modern | 404 | Ellen, Jonathan (1538) | Lost 1-2 | -171473 |
| 8modern | 519 | Bendtsen, Morten Schwaner (1498) | Won 2-0 | +191492 |
| 9modern | 393 | Rapajic, Marko (1453) | Won 2-1 | +171509 |
| top | average opponent: 1503record: 5-3-1 | new rating: 1509 | ||
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 221 | Guldager, Allan Fjord (1500) | Won 2-1 | +191469 |
| 2modern | 136 | Leigh, David (1459) | Lost 1-2 | -181451 |
| 3modern | 414 | Amaral da Cruz, Duarte (1434) | Won 2-0 | +181469 |
| 4modern | 376 | Skjaerstad, Marius (1479) | Lost 0-2 | -181451 |
| 5modern | 339 | Nielsen, Thomas Sellberg (1498) | Won 2-1 | +191470 |
| 6modern | 285 | Jensen, Christian (1442) | Won 2-1 | +171487 |
| 7modern | 277 | Gaudino, Cristian (1517) | Lost 1-2 | -171470 |
| top | average opponent: 1476record: 4-3 | new rating: 1470 | ||
| Grand Prix Malmo 2012 (AVR limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 525 | Bergstrom, Jonathan (1679) | Lost 0-2 | -151486 |
| 2sealed | 670 | Nielsen, Simon (1482) | Lost 1-2 | -181468 |
| 3sealed | 685 | Andersson, Nicklas (1463) | Lost 1-2 | -181450 |
| top | average opponent: 1541record: 0-3 | new rating: 1450 | ||
| Grand Prix Malmo 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Westerlund, Christopher (1557) | Won 2-1 | +191519 |
| 2sealed | 91 | Thalling, Troels (1518) | Lost 1-2 | -181501 |
| 3sealed | 131 | Holmstedt, Rolf (1500) | Won 2-0 | +181519 |
| 4sealed | 136 | Berglund, Axel (1468) | Lost 1-2 | -191500 |
| 5sealed | 133 | Enstrom, Dan (1560) | Won 2-1 | +191519 |
| 6sealed | 96 | Berg, Marcus (1518) | Lost 0-2 | -181501 |
| top | average opponent: 1520record: 3-3 | new rating: 1501 | ||