David L Olson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| US op 101st | 08/05/2000 | 817 | United States |
| Financial Concept op 6th | 08/04/1999 | 1830 | Canada |
| North Bay op | 08/??/1998 | 1832 | Canada |
| World op | 06/??/1995 | 1460 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C91 | Ruy Lopez, closed, 9.d4 | 2 games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 2 games |
| B50 | Sicilian | 1 games |
| B04 | Alekhine's defence, modern variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C56 | Two knights defence | 3 games |
| C45 | Scotch game | 1 games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| C89 | Ruy Lopez, Marshall counter-attack | 1 games |
United States
Male
FIDE ID:

Canada