Rolf Martens
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Nordic-ch | ??/??/1969 | 0 | Sweden |
| WchT U26 14th | 07/15/1967 | 0 | |
| SWE-ch 27th | 07/09/1967 | 0 | Sweden |
| Olssons mem 6768 | 12/??/1967 | 0 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| E70 | King's Indian, 4.e4 | 6 games |
| A57 | Benko gambit | 2 games |
| E33 | Nimzo-Indian, classical, 4...Nc6 | 1 games |
| D22 | Queen's Gambit Accepted, Alekhine defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C41 | Philidor's defence | 4 games |
| A56 | Benoni defence | 3 games |
| B45 | Sicilian, Taimanov variation | 2 games |
| A55 | Old Indian, main line | 2 games |


Sweden