D. Riggins
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Motor City op | ??/??/1985 | 124 | United States |
| Detroit East op | ??/??/1983 | 59 | United States |
| Southfield ch-MI M/X | ??/??/1982 | 175 | United States |
| East Lansing ch-MI op | ??/??/1982 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C41 | Philidor's defence | 1 games |
| C05 | French, Tarrasch, closed variation | 1 games |
| B27 | Sicilian defence | 1 games |
| B40 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A52 | Budapest defence | 2 games |
| B03 | Alekhine's defence | 2 games |
| B04 | Alekhine's defence, modern variation | 2 games |
| C11 | French defence | 1 games |


United States