Bertil Sundberg
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| SWE-DEN | ??/??/1948 | 0 | Sweden |
| SWE-NOR | ??/??/1948 | 0 | Sweden |
| Saltsjobaden tt | ??/??/1948 | 0 | Sweden |
| SWE-ch | ??/??/1938 | 0 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |
| D04 | Queen's pawn game | 1 games |
| E11 | Bogo-Indian defence | 1 games |
| D05 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E30 | Nimzo-Indian, Leningrad variation | 1 games |
| E17 | Queen's Indian, 5.Bg2 Be7 | 1 games |
| E23 | Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc6 | 1 games |
| E33 | Nimzo-Indian, classical, 4...Nc6 | 1 games |


Sweden