Herzog
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Baden-Baden op | 07/??/1987 | 169 | Germany |
| Biel MTO op | 07/??/1981 | 874 | Switzerland |
| Wch U20 | 07/??/1971 | 0 | Greece |
| Gothenburg-Stockholm m 9th | ??/??/1909 | 0 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| B54 | Sicilian | 1 games |
| E82 | King's Indian, Saemisch, double fianchetto variation | 1 games |
| A10 | English opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 1 games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 1 games |
| C00 | French defence | 1 games |
| A01 | Nimzovich-Larsen attack | 1 games |


Germany
Switzerland
Greece
Sweden