Collsioo, August
Current rating: 1539
Record: 5-3
| Grand Prix Stockholm 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 238 | Beskow, Alexander (1523) | Lost 1-2 | -181482 |
| 2modern | 375 | Elfgren, Thomas (1483) | Won 2-0 | +181500 |
| 3modern | 320 | Koistinen, Iiro (1505) | Lost 1-2 | -171483 |
| 4modern | 543 | Nielsen, Mikkel Krabbe (1487) | Won 2-1 | +181501 |
| 5modern | 440 | Aarela, Tommi (1572) | Lost 1-2 | -171484 |
| 6modern | 454 | Jinnestrand, Martin (1446) | Won 2-1 | +171501 |
| 7modern | 372 | Ford, Lucas (1495) | Won 2-0 | +181519 |
| 8modern | 202 | Salmenharju, Auvo (1629) | Won 2-0 | +201539 |
| average opponent: 1518record: 5-3 | new rating: 1539 | |||