Holger Tacka
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Rheinhessen-ch HT1 op | 03/27/1999 | 1582 | Germany |
| RH-op | ??/??/1996 | 39 | Germany |
| RH-op | ??/??/1992 | 38 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D00 | Queen's pawn game | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| B32 | Sicilian defence | 1 games |
| C00 | French defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 2 games |
| D02 | Queen's pawn game | 1 games |
| E16 | Queen's Indian, Capablanca variation | 1 games |
| E11 | Bogo-Indian defence | 1 games |


Germany