Mieczyslaw Chwojnik
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| The Hague ol (Men) | 07/23/1928 | 0 |  Netherlands |
| POL-ch | ??/??/1927 | 0 |  Poland |
| POL-ch01 | ??/??/1926 | 0 | Poland |
Mieczyslaw Chwojnik Opening Repertoire with White pieces
| ECO | Opening | Games |
| E11 | Bogo-Indian defence | 1 games |
| D23 | Queen's gambit accepted | 1 games |
| C25 | Vienna game | 1 games |
| A80 | Dutch | 1 games |
Mieczyslaw Chwojnik Opening Repertoire with Black pieces
| ECO | Opening | Games |
| D58 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system | 1 games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 1 games |
| E32 | Nimzo-Indian, classical variation | 1 games |
| C54 | Giuoco Piano | 1 games |
