S. Siyanko
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Kiev Spring op | 03/??/1999 | 232 | Ukraine |
Most Played Openings as White
| ECO | Opening | Games |
| A57 | Benko gambit | 1 games |
| B07 | Pirc defence | 1 games |
| D07 | Queen's Gambit Declined, Chigorin defence | 1 games |
| A47 | Queen's Indian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| D94 | Gruenfeld, 5.e3 | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |


Ukraine