Niemelainen, Joni
Current rating: 1487
| Grand Prix Stockholm 2018 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 222 | Stockhaus, Dennis (1500) | Won 2-1 | +171543 |
| 2modern | 237 | Van Hauwermeiren, Niels (1578) | Lost 1-2 | -171526 |
| 3modern | 427 | Paananen, Juha (1491) | Lost 1-2 | -191507 |
| 4modern | 472 | Laudencia, Mikhail (1501) | Lost 0-2 | -181489 |
| 5modern | 564 | Okland, Disa (1380) | Won 2-0 | +161505 |
| 6modern | 404 | Clark, Thomas [GB] (1482) | Lost 0-2 | -181487 |
| top | average opponent: 1489record: 2-4 | new rating: 1487 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 147 | Marion, Damien (1783) | Lost 0-2 | -131526 |
| 2modern | 424 | Monteiro, Adriel (1526) | Won 2-0 | +181544 |
| 3modern | 402 | Haleblian, Boris (1488) | Won 2-1 | +171561 |
| 4modern | 438 | Jacobsen, Michael (1517) | Lost 1-2 | -191542 |
| 5modern | 454 | Salgueiro, Agostinho (1450) | Won 2-0 | +161558 |
| 6modern | 380 | Sanders, Dominic (1797) | Lost 1-2 | -131545 |
| 7modern | 397 | Locher, Benjamin (1504) | Lost 0-2 | -191526 |
| top | average opponent: 1581record: 3-4 | new rating: 1526 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 525 | Johnsen, Daniel (1500) | Won 2-1 | +181518 |
| 2modern | 283 | Andreasson, Bjorn (1603) | Lost 1-2 | -161502 |
| 3modern | 439 | Smirnov, Dmitry (1642) | Won 2-1 | +201522 |
| 4modern | 521 | Lohner, Timotheus (1538) | Won 2-1 | +181540 |
| 5modern | 283 | Perovic, Milos (1527) | Lost 0-2 | -181522 |
| 6modern | 407 | Bratt, Therese (1451) | Won 2-0 | +171539 |
| 7modern | 310 | Klockers, Dominic (1635) | Draw 1-1 | +21541 |
| 8modern | 290 | Moulton, George (1487) | Lost 1-2 | -191522 |
| 9modern | 401 | Gillesberg, Jonas Snog (1508) | Won 2-0 | +171539 |
| top | average opponent: 1543record: 5-3-1 | new rating: 1539 | ||