H. Nissen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| EST training | 02/??/1935 | 0 |  Estonia |
| Nordic Congress-B 7th | 07/??/1916 | 0 |  Denmark |
Most Played Openings as White
| ECO | Opening | Games |
| C68 | Ruy Lopez, exchange variation | 2 games |
| C13 | French, classical | 2 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
| B17 | Caro-Kann, Steinitz variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C47 | Four knights, Scotch variation | 2 games |
| D02 | Queen's pawn game | 1 games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 1 games |
| A85 | Dutch with c4 & Nc3 | 1 games |
