Christoffersen, Tonny
Current rating: 1451
Record: 3-6
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 41 | Mouritsen, Niklas (1500) | Lost 0-2 | -181482 |
| 2modern | 539 | Mortsjo, Kristoffer (1483) | Won 2-1 | +181500 |
| 3modern | 437 | Poroszkai, Laszlo (1482) | Lost 1-2 | -181482 |
| 4modern | 614 | Triantafillidis, Stavros (1479) | Won 2-1 | +181500 |
| 5modern | 570 | Teppa, Michaele (1515) | Lost 1-2 | -181482 |
| 6modern | 630 | Haacker, Linnea (1484) | Won 2-1 | +181500 |
| 7modern | 532 | Pedersen, Brian (1497) | Lost 1-2 | -181482 |
| 8modern | 591 | Norgaard, Lasse (1786) | Lost 0-2 | -131469 |
| 9modern | 545 | Kose, Suayb (1476) | Lost 0-2 | -181451 |
| average opponent: 1522record: 3-6 | new rating: 1451 | |||