Konstantin Maslak
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| World Blitz 2018 | 12/29/2018 | 2544 | Russian Federation |
| 28th Czech Open A 2017 | 07/21/2017 | 2309 | Czech Republic |
| Czech GM Open A | 07/22/2011 | 2329 | Czech Republic |
| World Blitz Qualifier | 02/17/2011 | 2663 | Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 14 games |
| B33 | Sicilian defence | 13 games |
| B01 | Scandinavian (centre counter) defence | 12 games |
| B87 | Sicilian, Sozin with ...a6 and ...b5 | 12 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 46 games |
| C10 | French, Paulsen variation | 25 games |
| A41 | Queen's Pawn | 19 games |
| B07 | Pirc defence | 18 games |
Russian Federation
Male
FIDE ID:

Czech Republic