Erkki Koponen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| FIN-chT2 0304 | 09/??/2003 | 634 |  Finland |
| FIN-chT1 0203 | 10/??/2002 | 562 | Finland |
| FIN-chT2 02 | 03/??/2002 | 707 | Finland |
| FIN-chT1 0102 | 10/??/2001 | 698 | Finland |
Most Played Openings as White
| ECO | Opening | Games |
| B18 | Caro-Kann, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| E04 | Catalan, open, 5.Nf3 | 1 games |
| B98 | Sicilian, Najdorf, 7...Be7 | 1 games |
| A45 | Queen's pawn game | 1 games |
