Male
FIDE ID:
Gero Marten
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin tt | 10/05/2006 | 1906 |  Germany |
| Wiesbaden op 20th | 08/??/2001 | 933 | Germany |
| Wiesbaden op 19th | 08/26/2000 | 813 | Germany |
| Hessen-chB | 04/13/2000 | 1710 | Germany |
Gero Marten Opening Repertoire with White pieces
| ECO | Opening | Games |
| A08 | Reti, King's Indian attack | 5 games |
| A07 | Reti, King's Indian attack (Barcza system) | 4 games |
| C02 | French, advance variation | 3 games |
| A05 | Reti opening | 3 games |
Gero Marten Opening Repertoire with Black pieces
| ECO | Opening | Games |
| B93 | Sicilian, Najdorf, 6.f4 | 2 games |
| A30 | English, symmetrical variation | 2 games |
| B50 | Sicilian | 2 games |
| A46 | Queen's pawn game | 2 games |
