Silmari, Joni
Current rating: 1548
Record: 5-3
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 107 | Martensson, Paul (1462) | Won 2-0 | +171517 |
| 2modern | 424 | La Rocca, Berthold (1709) | Won 2-0 | +221539 |
| 3modern | 309 | Violette, Aurelie (1420) | Won 2-1 | +161555 |
| 4modern | 74 | Tsarkov, Kirill (1884) | Won 2-1 | +231578 |
| 5modern | 30 | Lesch, Andreas (1823) | Lost 1-2 | -131565 |
| 6modern | 152 | Kaiser, Fabio (1541) | Lost 0-2 | -191546 |
| 7modern | 365 | Van Hoorn, Rene (1558) | Won 2-1 | +191565 |
| 8modern | 218 | Demange, Kevin (1635) | Lost 0-2 | -171548 |
| average opponent: 1629record: 5-3 | new rating: 1548 | |||