Persson, Viktor
Current rating: 1448
| Grand Prix Stockholm 2018 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 101 | Berteaux, Julien (1697) | Lost 1-2 | -131436 |
| 4modern | 365 | Catton, Rob (1825) | Won 2-1 | +241460 |
| 5modern | 153 | Jansson, Philip (1530) | Lost 0-2 | -161444 |
| 6modern | 265 | Widmer, Lukas (1652) | Won 2-0 | +211465 |
| 7modern | 157 | Tallhoff, Tobias (1504) | Lost 1-2 | -171448 |
| top | average opponent: 1642record: 2-3 | new rating: 1448 | ||
| Grand Prix Gothenburg 2010 (M11 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Krantz, Thomas (1499) | Lost 0-2 | -171446 |
| 2sealed | 186 | Gustafsson, Erik (1546) | Lost 1-2 | -161430 |
| 3sealed | 204 | Emilsson, Celeste (1464) | Won 2-1 | +181448 |
| 4sealed | 210 | Edberg, Marcus (1482) | Won 2-0 | +191467 |
| 5sealed | 168 | Kapor, Milos (1488) | Lost 0-2 | -181449 |
| top | average opponent: 1496record: 2-3 | new rating: 1449 | ||
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Lantz, Marco (1433) | Lost 0-2 | -191481 |
| 2sealed | 267 | Norgaard, Mikkel (1479) | Lost 0-2 | -181463 |
| 3sealed | 275 | Turner, Erik G (1464) | Lost 0-2 | -181445 |
| 4sealed | 333 | Ostman, Joel (1468) | Won 2-0 | +181463 |
| top | average opponent: 1461record: 1-3 | new rating: 1463 | ||