Herbert Classen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Cuxhaven Seniors op 1st | 03/16/2006 | 1819 | Germany |
| Schwarzwald Seniors op 12th | 03/29/2004 | 1701 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C41 | Philidor's defence | 2 games |
| B15 | Caro-Kann defence | 1 games |
| B75 | Sicilian, dragon, Yugoslav attack | 1 games |
| B03 | Alekhine's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 1 games |
| C50 | King's pawn game | 1 games |
| A47 | Queen's Indian defence | 1 games |


Germany