Marcin Pieczonka
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Rewal op-A | 08/20/2007 | 2169 | Poland |
| Golden Rook op | 05/??/2003 | 1992 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| E66 | King's Indian, fianchetto, Yugoslav Panno | 1 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
| E98 | King's Indian, orthodox, Aronin-Taimanov, 9.Ne1 | 1 games |
| A46 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 2 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 1 games |
| A29 | English, four knights, kingside fianchetto | 1 games |
| D20 | Queen's gambit accepted | 1 games |
Poland
Male
FIDE ID:

