Egon Nielsen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Zwolle op-A | ??/??/1995 | 623 | Netherlands |
| Dieren op | ??/??/1980 | 358 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B66 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A10 | English opening | 1 games |
| C87 | Ruy Lopez, closed, Averbach variation | 1 games |


Netherlands