Petteri Hakkarainen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Helsinki We SKF | ??/??/1993 | 373 |  Finland |
| Vantaa We EtVaS | ??/??/1993 | 234 | Finland |
| Helsinki Club-ch | ??/??/1992 | 508 | Finland |
Most Played Openings as White
| ECO | Opening | Games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
| A05 | Reti opening | 1 games |
| A08 | Reti, King's Indian attack | 1 games |
| C18 | French, Winawer, advance variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 1 games |
| E62 | King's Indian, fianchetto variation | 1 games |
| E90 | King's Indian, 5.Nf3 | 1 games |
| C42 | Petrov's defence | 1 games |
