Seidenfaden, Rune
Current rating: 1445
Record: 3-6
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 347 | Corydon-Petersen, Nicolas (1500) | Lost 0-2 | -181482 |
| 2modern | 687 | Riitahaka, Taneli (1482) | Lost 1-2 | -181464 |
| 3modern | 818 | Assfalg, Philipp (1522) | Won 2-0 | +191483 |
| 4modern | 685 | Skotte, Mark (1474) | Lost 0-2 | -181465 |
| 5modern | 825 | Askham, Patrick Gyde (1466) | Won 2-0 | +181483 |
| 6modern | 717 | Munoz, Christian (1421) | Lost 1-2 | -191464 |
| 7modern | 669 | Nielsen, Esben Bjerggaard (1463) | Won 2-1 | +181482 |
| 8modern | 561 | Hvidt, Ulver (1490) | Lost 1-2 | -181464 |
| 9modern | 519 | Weijgertse, Dave (1397) | Lost 0-2 | -191445 |
| average opponent: 1468record: 3-6 | new rating: 1445 | |||