Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1904 |
549 |
2008 | (85) | 9 |
| 1905 |
559 |
2014 | (90) | 0 |
| 1906 |
559 |
2019 | (94) | 0 |
| 1907 |
573 |
2024 | (97) | 0 |
| 1908 |
563 |
2030 | (99) | 0 |
| 1909 |
586 |
2035 | (101) | 0 |
| 1910 |
571 |
2040 | (102) | 0 |
| 1911 |
562 |
2046 | (102) | 0 |
| 1912 |
540 |
2051 | (101) | 0 |
| 1913 |
500 |
2056 | (100) | 0 |
| 1914 |
466 |
2062 | (98) | 0 |
| 1915 |
444 |
2067 | (95) | 0 |
| 1916 |
441 |
2072 | (92) | 0 |
| 1917 |
425 |
2078 | (87) | 0 |
| 1918 |
423 |
2083 | (81) | 0 |
| 1919 |
424 |
2088 | (73) | 0 |
| 1920 |
461 |
2094 | (63) | 18 |
| 1921 |
534 |
2058 | (71) | 4 |
Rating table notes
|
| Biographical data |
| Name: Berens |
| Born: |
| Died: |
| |
| Notes: |
| Gaige (Chess Tournament Crosstables) has both 'Berens' and 'Berends'. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 300 |
| Thulin, Name index to CTC, page 25 |
| |
