Gertsovskiy, David
Current rating: 1507
Record: 5-6
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 905 | Cajthaml, Miroslav (1569) | Won 2-0 | +201472 |
| 2sealed | 485 | Cerych, Ondrej (1547) | Won 2-0 | +201492 |
| 3sealed | 330 | Gregorich, Christian (1664) | Lost 1-2 | -151477 |
| 4sealed | 553 | Hofmann, Thorsten (1449) | Won 2-0 | +171494 |
| 5sealed | 336 | Kotlenko, Alexander (1562) | Won 2-1 | +201514 |
| 6sealed | 301 | Studer, Yannick (1783) | Lost 0-2 | -141500 |
| 7sealed | 421 | Prunariu, Alexandru (1687) | Won 2-0 | +221522 |
| 8sealed | 269 | Caillaba, Germain (1717) | Lost 0-2 | -151507 |
| average opponent: 1622record: 5-3 | new rating: 1507 | |||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 330 | Balko, Radek (1490) | Lost 1-2 | -181482 |
| 2modern | 537 | Baudys, Ondrej (1839) | Lost 1-2 | -121470 |
| 3modern | 933 | Vezuli, Kozent (1481) | Lost 0-2 | -181452 |
| average opponent: 1603record: 0-3 | new rating: 1452 | |||