A. Kosztyla
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Krakow festival 7th | ??/??/1996 | 687 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| B24 | Sicilian, closed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C77 | Ruy Lopez, Morphy defence | 1 games |
| C45 | Scotch game | 1 games |


Poland