Maria Efimenko
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| World Blitz Women 2021 | 12/29/2021 | 2280 | Poland |
| World Rapid Women 2021 | 12/26/2021 | 2281 | Poland |
| Dresden Open 2019 | 08/10/2019 | 2247 | Germany |
| 34th Zalakaros Open 2015 | 05/14/2015 | 2421 | Hungary |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 14 games |
| B33 | Sicilian defence | 4 games |
| B01 | Scandinavian (centre counter) defence | 3 games |
| C77 | Ruy Lopez, Morphy defence | 3 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 9 games |
| B07 | Pirc defence | 7 games |
| B08 | Pirc, classical (two knights) system | 6 games |
| A41 | Queen's Pawn | 4 games |
Ukraine
Female
FIDE ID:

Poland
Germany
Hungary