Rusko Filchev
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| BUL-chT | ??/??/1995 | 2025 |  Bulgaria |
| Kamen Piskov mem 2nd | 06/??/1978 | 2359 | Bulgaria |
| BUL-ch | ??/??/1958 | 0 | Bulgaria |
| BLG-URS | ??/??/1957 | 0 | Bulgaria |
Most Played Openings as White
| ECO | Opening | Games |
| B25 | Sicilian, closed | 2 games |
| C15 | French, Winawer (Nimzovich) variation | 1 games |
| B93 | Sicilian, Najdorf, 6.f4 | 1 games |
| B41 | Sicilian, Kan variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C70 | Ruy Lopez | 2 games |
| D24 | Queen's Gambit Accepted, 4.Nc3 | 1 games |
| B74 | Sicilian, dragon, classical, 9.Nb3 | 1 games |
| C64 | Ruy Lopez, classical (Cordel) defence | 1 games |
