Wim Muller
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Haarlem AKN op | 06/30/2000 | 734 |  Netherlands |
| Poznan-B | ??/??/1987 | 566 |  Poland |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 3 games |
| A92 | Dutch defence | 1 games |
| E54 | Nimzo-Indian, 4.e3, Gligoric system with 7...dc | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
| B73 | Sicilian, dragon, classical, 8.O-O | 1 games |
| B75 | Sicilian, dragon, Yugoslav attack | 1 games |
