D. Nenneman
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Iowa op | ??/??/1994 | 191 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D27 | Queen's Gambit Accepted, classical, 6...a6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


United States