Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1904 |
731 |
2015 | (84) | 9 |
| 1905 |
747 |
2020 | (89) | 0 |
| 1906 |
744 |
2026 | (93) | 0 |
| 1907 |
756 |
2032 | (96) | 0 |
| 1908 |
747 |
2037 | (99) | 0 |
| 1909 |
788 |
2043 | (100) | 0 |
| 1910 |
777 |
2048 | (101) | 0 |
| 1911 |
773 |
2054 | (101) | 0 |
| 1912 |
757 |
2059 | (100) | 0 |
| 1913 |
754 |
2065 | (99) | 0 |
| 1914 |
718 |
2070 | (97) | 0 |
| 1915 |
667 |
2076 | (94) | 0 |
| 1916 |
654 |
2081 | (90) | 0 |
| 1917 |
636 |
2087 | (85) | 0 |
| 1918 |
639 |
2092 | (78) | 0 |
| 1919 |
639 |
2098 | (70) | 0 |
| 1920 |
677 |
2103 | (58) | 18 |
| 1921 |
799 |
2070 | (64) | 4 |
| 1922 |
843 |
2069 | (73) | 0 |
| 1923 |
932 |
2067 | (79) | 0 |
| 1924 |
973 |
2066 | (83) | 0 |
| 1925 |
1016 |
2065 | (86) | 0 |
| 1926 |
1072 |
2063 | (88) | 0 |
| 1927 |
1126 |
2062 | (88) | 0 |
| 1928 |
1151 |
2060 | (88) | 0 |
| 1929 |
1161 |
2059 | (86) | 0 |
| 1930 |
1201 |
2057 | (83) | 0 |
| 1931 |
1276 |
2056 | (78) | 10 |
| 1932 |
1350 |
2043 | (87) | 0 |
| 1933 |
1398 |
2030 | (94) | 0 |
| 1934 |
1490 |
2018 | (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 |
| |