Hellmin, Petter
Current rating: 1511
Record: 4-4
| Grand Prix Stockholm 2018 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 421 | Malonaes, Thomas (1500) | Won 2-1 | +181500 |
| 2modern | 204 | Frisk, Mikko (1665) | Lost 0-2 | -151485 |
| 3modern | 439 | Mattens, Micky (1667) | Won 2-0 | +221507 |
| 4modern | 305 | Smits, Erik (1543) | Won 2-0 | +181525 |
| 5modern | 98 | Aberg, David (1549) | Lost 0-2 | -171508 |
| 6modern | 355 | Sodomirski, Tomasz (1631) | Won 2-1 | +201528 |
| 7modern | 253 | Olkinuora, Tuomo (1600) | Lost 0-2 | -171511 |
| average opponent: 1593record: 4-3 | new rating: 1511 | |||
| Grand Prix Stockholm 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 260 | Cullin, Paul (1500) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||