H. Jacobs
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| OLMR 7778 | ??/??/1977 | 28 |  Germany |
| ENG-USA cable m | ??/??/1909 | 0 |  United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
| A03 | Bird's opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A05 | Reti opening | 1 games |
