Willy Mulkers
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| OWL-ch | ??/??/1965 | 0 |  Germany |
| Detmold | ??/??/1964 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E65 | King's Indian, fianchetto, Yugoslav, 7.O-O | 1 games |
| D79 | Neo-Gruenfeld, 6.O-O, main line | 1 games |
| E94 | King's Indian, orthodox variation | 1 games |
| B41 | Sicilian, Kan variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| B73 | Sicilian, dragon, classical, 8.O-O | 1 games |
| A33 | English, symmetrical variation | 1 games |
