Tofteskov, Jon
Current rating: 1556
Record: 11-8
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 423 | Orre, Tomi (1509) | Won 2-0 | +161623 |
| 2modern | 194 | Olsen, Patrick (1444) | Won 2-1 | +151638 |
| 3modern | 241 | Anders, Torsten (1505) | Lost 1-2 | -201618 |
| 4modern | 260 | Bedell, Rodney (1397) | Lost 1-2 | -221596 |
| 5modern | 499 | Johannsen, Anders (1507) | Lost 0-2 | -201576 |
| 6modern | 612 | Van Doesburg, Steven (1476) | Lost 0-2 | -201556 |
| average opponent: 1473record: 2-4 | new rating: 1556 | |||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 652 | Michel, Marcus H (1577) | Lost 1-2 | -171483 |
| 3legacy | 896 | Van Heukelom, Dries (1433) | Won 2-0 | +171500 |
| 4legacy | 798 | Thiemann, Kai (1585) | Won 2-1 | +201520 |
| 5legacy | 703 | Terrier, Lucas (1553) | Won 2-0 | +191539 |
| 6legacy | 709 | Schep, Rene (1554) | Won 2-1 | +181557 |
| 7legacy | 659 | Cassini, Gregory (1800) | Won 2-1 | +221579 |
| 8legacy | 611 | Angeli, Alessio (1659) | Won 2-1 | +201599 |
| 9legacy | 624 | Menger, Joran (1583) | Won 2-0 | +171616 |
| 10legacy | 808 | Hukka, Jori (1565) | Won 2-1 | +181634 |
| 11legacy | 879 | Portaro, Alessandro (1819) | Lost 0-2 | -151619 |
| 12legacy | 825 | van der Vegt, Jan (1529) | Lost 1-2 | -201599 |
| 13legacy | 859 | Meissner, Patrick (1782) | Won 2-0 | +221621 |
| 14legacy | 830 | Borba, Rodrigo (1880) | Lost 0-0 | -141607 |
| average opponent: 1640record: 9-4 | new rating: 1607 | |||