Pekka Pesonen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Vantaa We EtVaS op | 04/28/2007 | 1340 | Finland |
| Espoo We MatSK | 02/??/2006 | 1615 | Finland |
| Espoo We MatSK 2nd | ??/??/2003 | 1153 | Finland |
| Vantaa op | ??/??/2003 | 1028 | Finland |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 5 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 3 games |
| E94 | King's Indian, orthodox variation | 3 games |
| E12 | Queen's Indian defence | 3 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B32 | Sicilian defence | 8 games |
| B07 | Pirc defence | 8 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 3 games |
| C02 | French, advance variation | 2 games |


Finland