Heikki Nissinen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| FIN-chT2 0405 | 09/18/2004 | 931 |  Finland |
| FIN-chT1C 0203 | 10/??/2002 | 662 | Finland |
| Kajaani op | ??/??/1991 | 210 | Finland |
| Kuopio op2 | ??/??/1990 | 0 | Finland |
Most Played Openings as White
| ECO | Opening | Games |
| E92 | King's Indian, classical variation | 1 games |
| B03 | Alekhine's defence | 1 games |
| E60 | King's Indian defence | 1 games |
| B33 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B57 | Sicilian, Sozin, not Scheveningen | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
| B03 | Alekhine's defence | 1 games |
