Ro Mueller
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Regionalliga NordN | ??/??/1990 | 400 |  Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E65 | King's Indian, fianchetto, Yugoslav, 7.O-O | 1 games |
