Jacobsen, Niels
Current rating: 1446
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 92 | Kavemann, Tobias (1509) | Won 2-1 | +181518 |
| 2standard | 120 | Giancola, Alexandre (1646) | Lost 0-2 | -151503 |
| 3standard | 250 | Sagodira, Melodie (1394) | Lost 0-2 | -201483 |
| 4standard | 269 | Kluwe, Frederik (1439) | Lost 1-2 | -191464 |
| 5standard | 313 | Muller, Martin1876 (1478) | Lost 0-2 | -181446 |
| top | average opponent: 1493record: 1-4 | new rating: 1446 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 442 | Berg, Magnus (1477) | Won 2-0 | +161573 |
| 2modern | 109 | Merrien, Nick (1697) | Lost 1-2 | -151558 |
| 3modern | 555 | Byrne, Joseph (1498) | Lost 1-2 | -191539 |
| 4modern | 761 | Huyaux, Nicolas (1439) | Lost 1-2 | -201519 |
| 5modern | 733 | Marchand, Benjamin (1485) | Lost 0-2 | -191500 |
| top | average opponent: 1519record: 1-4 | new rating: 1500 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 943 | Jancke, Nicolas (1500) | Won 2-0 | +181518 |
| 2sealed | 862 | Danz, Jonathan (1581) | Won 2-0 | +191537 |
| 3sealed | 740 | Queste, Alexandre (1456) | Lost 1-2 | -191518 |
| 4sealed | 952 | Kohler, Tim (1591) | Won 2-0 | +191537 |
| 5sealed | 734 | Ksandr, Jan (1430) | Lost 0-2 | -201517 |
| 6sealed | 856 | Fafalios, Pavlos (1564) | Won 2-1 | +191536 |
| 7sealed | 869 | Meresse, Yohann (1534) | Won 2-1 | +181554 |
| 8sealed | 801 | Blieck, Benny (1475) | Lost 0-2 | -201534 |
| 9sealed | 811 | Steyns, Nick (1781) | Won 2-0 | +231557 |
| top | average opponent: 1546record: 6-3 | new rating: 1557 | ||