Mariusz Mazalon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Rewal op-A | 08/20/2007 | 2169 | Poland |
| Chojnice op | 07/14/2007 | 2048 | Poland |
| Pieczyska op | 06/23/2007 | 1973 | Poland |
| Pardubice op-B2 | 07/21/2006 | 1897 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| E90 | King's Indian, 5.Nf3 | 7 games |
| D95 | Gruenfeld with e3 & Qb3 | 2 games |
| E07 | Catalan, closed, 6...Nbd7 | 2 games |
| D30 | Queen's gambit declined | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 3 games |
| A46 | Queen's pawn game | 3 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 3 games |
| E62 | King's Indian, fianchetto variation | 2 games |
Poland
Male
FIDE ID:

Czech Republic