Jan Lachut
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| POL-chT | ??/??/1991 | 1613 | Poland |
| POL-chT | ??/??/1975 | 2221 | Poland |
| POL-chT 20th | 09/??/1967 | 0 | Poland |
| POL-ch 23th | ??/??/1966 | 0 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| C56 | Two knights defence | 3 games |
| C85 | Ruy Lopez, Exchange variation doubly deferred (DERLD) | 2 games |
| B71 | Sicilian, dragon, Levenfish variation | 1 games |
| B02 | Alekhine's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E19 | Queen's Indian, old main line, 9.Qxc3 | 2 games |
| C47 | Four knights, Scotch variation | 2 games |
| A36 | English, symmetrical variation | 2 games |
| A07 | Reti, King's Indian attack (Barcza system) | 2 games |


Poland