Holm Hammer, Niels
Current rating: 1539
Record: 13-12-1
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 328 | Stirnemann, Dominik (1506) | Won 2-1 | +181535 |
| 2sealed | 101 | Hummel, Konstantin (1520) | Won 2-0 | +181553 |
| 3sealed | 66 | Olsson, Olof (1540) | Lost 0-2 | -191534 |
| 4sealed | 402 | Lundberg, Patrik (1554) | Won 2-1 | +191553 |
| 5sealed | 163 | Doisneau, Pierre-Antoine (1493) | Lost 0-2 | -191534 |
| 6sealed | 219 | Haflidason, Tomas (1518) | Won 2-1 | +171551 |
| 7sealed | 245 | Muller, Martin (1863) | Lost 0-2 | -121539 |
| top | average opponent: 1571record: 4-3 | new rating: 1539 | ||
| Grand Prix London 2019 (WAR sealed) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| D1sealed | 1077 | Van der Gucht, Robbert (1598) | Won 2-0 | +211479 |
| D2sealed | 1141 | Golding, Luke (1526) | Won 2-0 | +181497 |
| D3sealed | 1107 | Fawzy, Karim (1559) | Won 2-1 | +201517 |
| D4sealed | 1079 | Hyttel, Lucas (1902) | Won 2-1 | +241541 |
| D5sealed | 1063 | Behrens, Kai (1874) | Lost 0-2 | -121529 |
| D6sealed | 1083 | Lahonen, Leo (1870) | Lost 1-2 | -121517 |
| top | average opponent: 1721record: 4-2 | new rating: 1517 | ||
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 185 | Huber, Viktor (1503) | Lost 0-2 | -171479 |
| 2standard | 228 | Ulrich, Silas (1412) | Won 2-0 | +161495 |
| 3standard | 230 | Chaidez, Jorge (1515) | Lost 1-2 | -171478 |
| 4standard | 276 | Schmidt, Jacob (1383) | Lost 0-2 | -201458 |
| top | average opponent: 1453record: 1-3 | new rating: 1458 | ||
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 360 | Hensing, Marcus (1701) | Lost 0-2 | -141486 |
| 2modern | 533 | Holmstedt, Rolf (1345) | Draw 1-1 | -31483 |
| 3modern | 551 | Hoibach, Sverre (1446) | Lost 0-2 | -191464 |
| 4modern | 616 | Holst, Sebastian (1439) | Lost 1-2 | -181446 |
| 5modern | 597 | Ternvig, Mathias (1446) | Won 2-0 | +181464 |
| 6modern | 507 | Engseth, Kine (1432) | Won 2-0 | +171481 |
| 7modern | 392 | Jorgensen, Rasmus Bruu (1482) | Won 2-0 | +181499 |
| 8modern | 301 | Christensen, Jon Magnus (1488) | Lost 0-2 | -181481 |
| 9modern | 277 | Capizzi, Guillaume (1331) | Won 2-0 | +151496 |
| top | average opponent: 1457record: 4-4-1 | new rating: 1496 | ||