Hans Dieter Gierse
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Kleve op | 06/01/2000 | 679 | Germany |
| VL Gr2 9900 | ??/??/1999 | 1145 | Germany |
| Ruhrgebiet VL1 9899 | ??/??/1998 | 809 | Germany |
| Ruhrgebiet VL 9899 playoff | ??/??/1999 | 1546 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A05 | Reti opening | 15 games |
| A04 | Reti opening | 14 games |
| A07 | Reti, King's Indian attack (Barcza system) | 13 games |
| A08 | Reti, King's Indian attack | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 5 games |
| A42 | Modern defence, Averbakh system | 3 games |
| E85 | King's Indian, Saemisch, orthodox variation | 3 games |
| B50 | Sicilian | 2 games |


Germany