Konstantin Polyakov
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| St Petersburg-ch sf | 02/??/2002 | 2018 |  Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| C19 | French, Winawer, advance, 6...Ne7 | 1 games |
| B03 | Alekhine's defence | 1 games |
| B16 | Caro-Kann, Bronstein-Larsen variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B85 | Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 | 1 games |
| B56 | Sicilian | 1 games |
| A49 | King's Indian, fianchetto without c4 | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
