Mauri O Sirkia
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| FIN-chT | ??/??/1992 | 773 | Finland |
| Rilton Cup | ??/??/1978 | 2210 | Sweden |
| Siegen ol (Men) fin-B | 09/05/1970 | 0 | Germany |
| Siegen ol (Men) qual-C | 09/05/1970 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 2 games |
| E74 | King's Indian, Averbakh, 6...c5 | 2 games |
| D91 | Gruenfeld, 5.Bg5 | 2 games |
| E69 | King's Indian, fianchetto, classical main line | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 6 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 2 games |
| B09 | Pirc, Austrian attack | 2 games |
| B06 | Robatsch (modern) defence | 2 games |
Finland
Male
FIDE ID:

Sweden
Germany