Helantera, Niko
Current rating: 1528
Record: 10-9
| Grand Prix Prague 2018 (modern) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 183 | Mozura, Simonas (1489) | Won 2-0 | +161585 |
| 2modern | 259 | Zygarlowski, Witold (1449) | Lost 1-2 | -201565 |
| 3modern | 725 | Morsing, Mads (1632) | Lost 1-2 | -171548 |
| 4modern | 700 | Volkert, Jan (1449) | Lost 0-2 | -201528 |
| average opponent: 1505record: 1-3 | new rating: 1528 | |||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 44 | Bagge Johansson, Henrik (1467) | Won 2-0 | +171517 |
| 2modern | 24 | Spurk, Sebastian (1544) | Won 2-0 | +191536 |
| 3modern | 344 | Rhodiner, Petter (1490) | Won 2-0 | +171553 |
| 4modern | 196 | Schellin, Anton (1555) | Lost 1-2 | -181535 |
| 5modern | 210 | Rochester, Tom (1504) | Won 2-0 | +181553 |
| 6modern | 147 | Barragan, Alejandro (1485) | Won 2-1 | +161569 |
| 7modern | 135 | Prokopovic, Marek (1627) | Won 2-0 | +191588 |
| 8modern | 32 | Trajcevski, Vladimir (1661) | Won 2-0 | +201608 |
| 9modern | 44 | Dang, Martin (2020) | Lost 0-2 | -111597 |
| 10modern | 283 | Axelsson, Daniel (1648) | Lost 1-2 | -171580 |
| 11modern | 412 | Channing, George (1843) | Lost 0-2 | -141566 |
| 12modern | 425 | Lorenc, Michal (1724) | Lost 1-2 | -151551 |
| 13modern | 438 | Tsang, Henry (1618) | Won 2-0 | +191570 |
| 14modern | 410 | Vanhatupa, Juha-Matti (1509) | Lost 0-2 | -191551 |
| 15modern | 405 | Astrom, Tobias (1527) | Won 2-0 | +181569 |
| average opponent: 1615record: 9-6 | new rating: 1569 | |||