Balko, Radek
Current rating: 1453
Record: 4-7
| Grand Prix Prague 2018 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 330 | Gertsovskiy, David (1500) | Won 2-1 | +181508 |
| 2modern | 93 | Meis, Robin (1609) | Lost 0-2 | -161492 |
| 3modern | 733 | Molinie, Roland (1323) | Lost 1-2 | -211471 |
| 4modern | 873 | Jaeger, Sven (1466) | Lost 1-2 | -181453 |
| average opponent: 1475record: 1-3 | new rating: 1453 | |||
| Grand Prix Prague 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 210 | Vincent, Chris (1602) | Lost 1-2 | -161484 |
| 4legacy | 328 | Klimke, Chris (1659) | Won 2-1 | +211505 |
| 5legacy | 128 | Tocchi, Gabriele (1534) | Lost 1-2 | -171488 |
| 6legacy | 419 | Platzer, Lubos (1623) | Won 2-0 | +201508 |
| 7legacy | 270 | Mysak, Vaclav (1482) | Won 2-1 | +181526 |
| 8legacy | 113 | Oberheuser, Patrick (1484) | Lost 0-2 | -191507 |
| 9legacy | 253 | Gasparini, Michele (1553) | Lost 1-2 | -171490 |
| average opponent: 1562record: 3-4 | new rating: 1490 | |||