Josef Wiatrek
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| RH-ch Seniors | ??/??/1990 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A56 | Benoni defence | 1 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 1 games |
| C44 | King's pawn game | 1 games |
| B71 | Sicilian, dragon, Levenfish variation | 1 games |


Germany