Olavi Mattila
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Heart of Finland op | ??/??/1998 | 1364 | Finland |
| Helsinki op2 | ??/??/1994 | 0 | Finland |
| Helsinki-ch | ??/??/1994 | 587 | Finland |
| Helsinki Club-ch | ??/??/1992 | 508 | Finland |
Most Played Openings as White
| ECO | Opening | Games |
| C42 | Petrov's defence | 2 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
| C19 | French, Winawer, advance, 6...Ne7 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 1 games |
| C07 | French, Tarrasch, open variation | 1 games |
| C15 | French, Winawer (Nimzovich) variation | 1 games |
Finland
Male
FIDE ID:

