Gregg A Jahnke
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 27th NAO OCF FIDE Open | 05/23/2009 | 1094 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D44 | Queen's Gambit Declined semi-Slav, 5.Bg5 dc | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B56 | Sicilian | 1 games |
United States
Male
FIDE ID:

