Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1904 |
747 |
2013 | (84) | 9 |
| 1905 |
768 |
2019 | (89) | 0 |
| 1906 |
765 |
2024 | (93) | 0 |
| 1907 |
766 |
2030 | (96) | 0 |
| 1908 |
764 |
2036 | (99) | 0 |
| 1909 |
803 |
2042 | (100) | 0 |
| 1910 |
789 |
2048 | (101) | 0 |
| 1911 |
787 |
2053 | (101) | 0 |
| 1912 |
758 |
2059 | (100) | 0 |
| 1913 |
761 |
2065 | (99) | 0 |
| 1914 |
730 |
2071 | (97) | 0 |
| 1915 |
674 |
2077 | (94) | 0 |
| 1916 |
663 |
2082 | (90) | 0 |
| 1917 |
645 |
2088 | (85) | 0 |
| 1918 |
651 |
2094 | (78) | 0 |
| 1919 |
645 |
2100 | (70) | 0 |
| 1920 |
677 |
2106 | (58) | 18 |
| 1921 |
802 |
2073 | (64) | 4 |
| 1922 |
845 |
2071 | (73) | 0 |
| 1923 |
934 |
2070 | (79) | 0 |
| 1924 |
980 |
2069 | (83) | 0 |
| 1925 |
1026 |
2068 | (86) | 0 |
| 1926 |
1077 |
2066 | (88) | 0 |
| 1927 |
1132 |
2065 | (88) | 0 |
| 1928 |
1153 |
2064 | (88) | 0 |
| 1929 |
1172 |
2062 | (86) | 0 |
| 1930 |
1204 |
2061 | (83) | 0 |
| 1931 |
1279 |
2060 | (78) | 10 |
| 1932 |
1361 |
2047 | (87) | 0 |
| 1933 |
1412 |
2034 | (94) | 0 |
| 1934 |
1500 |
2021 | (101) | 2 |
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 |
| Di Felice, Chess Results, 1931-1935, page 375 |
| Thulin, Name index to CTC, page 25 |
| |