K. Grzesikiewicz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pyskowice op | ??/??/1991 | 717 |  Poland |
Most Played Openings as White
| ECO | Opening | Games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| B90 | Sicilian, Najdorf | 1 games |
| B85 | Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A10 | English opening | 2 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| B28 | Sicilian, O'Kelly variation | 1 games |
