Ernst Ahman
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| SWE-ch | 07/??/1969 | 0 | Sweden |
| Budapest zt | ??/??/1960 | 0 | Hungary |
| Gothenburg 5758 | 12/??/1957 | 0 | Sweden |
| SWE-NOR | ??/??/1948 | 0 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| B13 | Caro-Kann, exchange variation | 3 games |
| B25 | Sicilian, closed | 2 games |
| B06 | Robatsch (modern) defence | 1 games |
| E15 | Queen's Indian, 4.g3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B75 | Sicilian, dragon, Yugoslav attack | 2 games |
| A14 | English, Neo-Catalan declined | 2 games |
| C41 | Philidor's defence | 2 games |
| B77 | Sicilian, dragon, Yugoslav attack, 9.Bc4 | 1 games |


Sweden
Hungary