R. Hackstein
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Rheinhessen-ch 7th | ??/??/2003 | 627 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B18 | Caro-Kann, classical variation | 1 games |
| B46 | Sicilian, Taimanov variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A20 | English opening | 1 games |
| C70 | Ruy Lopez | 1 games |
| C48 | Four knights, Spanish variation | 1 games |


Germany