William Potter
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Siegen ol (Men) fin-E | 09/05/1970 | 0 |  Germany |
| Siegen ol (Men) qual-C | 09/05/1970 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D00 | Queen's pawn game | 3 games |
| D02 | Queen's pawn game | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
| B50 | Sicilian | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B38 | Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3 | 1 games |
| A25 | English, Sicilian reversed | 1 games |
| E01 | Catalan, closed | 1 games |
| B89 | Sicilian, Sozin, 7.Be3 | 1 games |
