GJ. Martin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Porz op 27th | ??/??/1991 | 501 |  Germany |
| Hoogovens-C | ??/??/1956 | 0 |  Netherlands |
| BCF-ch | 08/??/1955 | 0 |  United Kingdom |
| Beverwijk-B | ??/??/1955 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D88 | Gruenfeld, Spassky variation, main line, 10...cd, 11.cd | 1 games |
| B00 | King's pawn opening | 1 games |
| C27 | Vienna game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A52 | Budapest defence | 2 games |
| B07 | Pirc defence | 1 games |
| A81 | Dutch defence | 1 games |
| B98 | Sicilian, Najdorf, 7...Be7 | 1 games |
