Vaa Ytterstrom, Sebastian
Current rating: 1549
Record: 11-9
| Grand Prix Stockholm 2018 (modern) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 3 | Johansson, Linda (1449) | Won 2-0 | +161588 |
| 2modern | 97 | Laurila, Janne (1592) | Lost 1-2 | -181570 |
| 3modern | 390 | Bossuyt, Jon (1519) | Lost 1-2 | -191551 |
| 4modern | 487 | Okland, Inghild (1530) | Won 2-0 | +181569 |
| 5modern | 319 | De Blasio, Francesco (1497) | Lost 0-2 | -201549 |
| average opponent: 1517record: 2-3 | new rating: 1549 | |||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Martinez Angeles, Carlos Alberto (1508) | Won 2-1 | +181518 |
| 2sealed | 56 | Jorgensen, Marcel (1602) | Won 2-0 | +201538 |
| 3sealed | 122 | Tuomisto, Ville (1500) | Won 2-1 | +171555 |
| 4sealed | 124 | Grigull, Michael (1498) | Lost 0-2 | -191536 |
| 5sealed | 196 | Andersen, Theis (1561) | Won 2-0 | +181554 |
| 6sealed | 145 | Tzirinis, Panagiotis (1565) | Won 2-0 | +191573 |
| 7sealed | 52 | Johansson, Elias (1625) | Won 2-0 | +191592 |
| 8sealed | 39 | Huikuri, Arttu (1590) | Won 2-1 | +181610 |
| 9sealed | 13 | Schwarze, Marius (1757) | Won 2-1 | +201630 |
| 10draft | 48 | Prytz, Bjornar (1640) | Lost 0-2 | -181612 |
| 11draft | 83 | Suurna, Reivo (1829) | Lost 1-2 | -141598 |
| 12draft | 84 | Cedercrantz, Martin (1785) | Lost 1-2 | -141584 |
| 13draft | 18 | Vassallo, Luke (1783) | Won 2-0 | +211605 |
| 14draft | 116 | Menten, Robbert (1679) | Lost 0-2 | -161589 |
| 15draft | 71 | Blennow, William (1680) | Lost 0-2 | -171572 |
| average opponent: 1640record: 9-6 | new rating: 1572 | |||