Erdnya Mantsaev
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| RUS-ch U14 | ??/??/2001 | 638 | Russian Federation |
| Artek ol U16 | 09/??/2000 | 1207 | Ukraine |
Most Played Openings as White
| ECO | Opening | Games |
| B07 | Pirc defence | 2 games |
| B83 | Sicilian, Scheveningen, 6.Be2 | 1 games |
| B26 | Sicilian, closed, 6.Be3 | 1 games |
| B28 | Sicilian, O'Kelly variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 3 games |
| E60 | King's Indian defence | 1 games |
| D16 | Queen's Gambit Declined Slav accepted, Alapin variation | 1 games |
| B24 | Sicilian, closed | 1 games |


Russian Federation
Ukraine