Markku Kosonen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Jarvenpaa We JarvSK | ??/??/1998 | 831 | Finland |
| Lahti We LahS | ??/??/1998 | 709 | Finland |
| FIN-chT 1div A 9798 | ??/??/1997 | 596 | Finland |
| Heart of Finland op | ??/??/1996 | 1243 | Finland |
Most Played Openings as White
| ECO | Opening | Games |
| D00 | Queen's pawn game | 2 games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
| B00 | King's pawn opening | 1 games |
| A45 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B32 | Sicilian defence | 2 games |
| B40 | Sicilian defence | 2 games |
| A85 | Dutch with c4 & Nc3 | 1 games |
| A34 | English, symmetrical variation | 1 games |
Finland
Male
FIDE ID:

