J. Warchol
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Krakow op-B | ??/??/1999 | 785 | Poland |
| POL-ch sf U18 | ??/??/1997 | 232 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| A85 | Dutch with c4 & Nc3 | 1 games |
| A86 | Dutch with c4 & g3 | 1 games |
| E72 | King's Indian with e4 & g3 | 1 games |
| D08 | Queen's Gambit Declined, Albin counter-gambit | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 2 games |
| C07 | French, Tarrasch, open variation | 1 games |
| C02 | French, advance variation | 1 games |
| C18 | French, Winawer, advance variation | 1 games |


Poland