Dave Butler
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NWC op 01 | 01/??/1993 | 572 |  United States |
| NWC October op | 10/??/1992 | 584 | United States |
| NWC May op | 05/??/1988 | 135 | United States |
| NWC July op | 07/??/1985 | 399 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 1 games |
| B09 | Pirc, Austrian attack | 1 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
