J. Jonsuu
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Helsinki op | 09/??/1992 | 1868 | Finland |
| Adelaide op | 12/??/1990 | 757 | Australia |
Most Played Openings as White
| ECO | Opening | Games |
| E90 | King's Indian, 5.Nf3 | 1 games |
| E67 | King's Indian, fianchetto with ...Nd7 | 1 games |
| D30 | Queen's gambit declined | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B00 | King's pawn opening | 2 games |
| C68 | Ruy Lopez, exchange variation | 1 games |
| C96 | Ruy Lopez, closed (8...Na5) | 1 games |
| D33 | Queen's Gambit Declined, Tarrasch, Schlechter-Rubinstein system | 1 games |


Finland
Australia