Nielsen, Simon2481
Current rating: 1474
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Fricke, Lars (1447) | Draw 1-1 | 01445 |
| 2sealed | 284 | Bakke, Harald (1479) | Won 2-1 | +191464 |
| 3sealed | 299 | Gallifuoco, Aldo (1497) | Won 2-0 | +181482 |
| 4sealed | 169 | Jensen, Sebastian Andre (1519) | Won 2-0 | +191501 |
| 5sealed | 75 | Pritsch, Max (2076) | Lost 0-2 | -91492 |
| 6sealed | 191 | Bach Wolthers, Nikolaj (1496) | Lost 0-2 | -181474 |
| top | average opponent: 1586record: 3-2-1 | new rating: 1474 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 61 | Faeno Skarbye, Nikolaj (1500) | Lost 0-2 | -171445 |
| 3modern | 574 | Justesen, Mads (1654) | Won 2-0 | +221467 |
| 4modern | 573 | Ahlberg, Lassi (1447) | Won 2-0 | +171484 |
| 5modern | 329 | Brandt, Kenneth (1968) | Lost 0-2 | -91475 |
| 6modern | 448 | Dehulster, Wolf (1472) | Lost 1-2 | -181457 |
| 7modern | 434 | Tuomisto, Ville (1474) | Won 2-0 | +181475 |
| 8modern | 311 | van Rijn, Frank (1849) | Lost 0-2 | -121463 |
| 9modern | 495 | Olsson, Daniel (1432) | Lost 1-2 | -181445 |
| top | average opponent: 1600record: 3-5 | new rating: 1445 | ||
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 434 | Friis, Sejer (1500) | Won 2-1 | +181518 |
| 2modern | 10 | Pedersen, Christian (1409) | Won 2-1 | +161534 |
| 3modern | 123 | Van Duin, Anne (1464) | Lost 0-2 | -191515 |
| 4modern | 364 | Hoi Rasmussen, Mikkel (1614) | Lost 0-2 | -161499 |
| 5modern | 424 | Bork, Kenneth (1490) | Lost 0-2 | -191480 |
| 6modern | 437 | Matzen, Soren (1479) | Lost 0-2 | -181462 |
| top | average opponent: 1493record: 2-4 | new rating: 1462 | ||