Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1904 |
276 |
2240 | (70) | 14 |
Rating table notes
|
| Biographical data |
| Name: Berson, Konstantin |
| Born: |
| Died: May 1905 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 44 |
| Gaige, Chess Personalia, page 35 |
| Gaige, Chess Tournament Crosstables II, page 212 |
| |
