Janne Martanen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Four Nations U20 | ??/??/1994 | 2131 | Denmark |
Most Played Openings as White
| ECO | Opening | Games |
| A40 | Queen's pawn | 1 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B03 | Alekhine's defence | 1 games |


Denmark