Marek2 Zielinski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| POL-chT U18 | ??/??/1991 | 278 | Poland |
| POL-chT U20 | ??/??/1990 | 415 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| B33 | Sicilian defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B70 | Sicilian, dragon variation | 1 games |
| B27 | Sicilian defence | 1 games |
| B30 | Sicilian defence | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |


Poland