Helton, Jakub
Current rating: 1527
Record: 4-3
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 64 | Zevallos, Sebastian (1500) | Won 2-0 | +181518 |
| 2legacy | 99 | Batur, Berent (1481) | Lost 0-2 | -191499 |
| 3legacy | 373 | Titizian, Sam (1683) | Won 2-1 | +221521 |
| 4legacy | 285 | Hwang, Daniel (1676) | Won 2-0 | +201541 |
| 5legacy | 92 | Meacham, Dylan (1542) | Won 2-1 | +181559 |
| 6legacy | 78 | Chau, Wilkin (1678) | Lost 1-2 | -151544 |
| 7legacy | 108 | Hamel, Olivier (1602) | Lost 1-2 | -171527 |
| average opponent: 1594record: 4-3 | new rating: 1527 | |||