Einar Petterson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Oerebro | ??/??/1935 | 0 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| B29 | Sicilian, Nimzovich-Rubinstein variation | 1 games |
| C14 | French, classical variation | 1 games |
| B25 | Sicilian, closed | 1 games |
| C68 | Ruy Lopez, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D60 | Queen's Gambit Declined, Orthodox defence | 1 games |


Sweden