Lasse Leinonen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| FIN-ch op | ??/??/1989 | 114 |  Finland |
| Tampere-ch | ??/??/1989 | 146 | Finland |
| Kaleva op | ??/??/1988 | 0 | Finland |
| Tampere op | ??/??/1988 | 76 | Finland |
Most Played Openings as White
| ECO | Opening | Games |
| C00 | French defence | 2 games |
| A16 | English opening | 1 games |
| C65 | Ruy Lopez, Berlin defence | 1 games |
| B20 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 2 games |
| B80 | Sicilian, Scheveningen variation | 1 games |
| C31 | King's Gambit Declined, Falkbeer counter-gambit | 1 games |
| B24 | Sicilian, closed | 1 games |
