Hans Ulrich Herdin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Regionalliga NW 0607 | 10/15/2006 | 1969 |  Germany |
| Regionalliga NW 0506 | 10/23/2005 | 1878 | Germany |
| Regionalliga NW 0405 | 10/24/2004 | 1974 | Germany |
| Regionalliga NW 0304 | 10/??/2003 | 1982 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 3 games |
| B23 | Sicilian, closed | 2 games |
| E80 | King's Indian, Saemisch variation | 2 games |
| E12 | Queen's Indian defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C14 | French, classical variation | 4 games |
| B01 | Scandinavian (centre counter) defence | 4 games |
| C02 | French, advance variation | 3 games |
| A20 | English opening | 2 games |
