Udo Guenther
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NRW-Liga I 8889 | ??/??/1989 | 124 |  Germany |
| NRW-Liga I | 10/??/1988 | 230 | Germany |
| NRW-Liga I | ??/??/1987 | 352 | Germany |
| GER-chT univ | 11/17/1987 | 112 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B08 | Pirc, classical (two knights) system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 3 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 2 games |
| D16 | Queen's Gambit Declined Slav accepted, Alapin variation | 2 games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |
