Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1904 |
740 |
2020 | (84) | 9 |
| 1905 |
758 |
2026 | (89) | 0 |
| 1906 |
749 |
2031 | (93) | 0 |
| 1907 |
762 |
2037 | (96) | 0 |
| 1908 |
758 |
2043 | (99) | 0 |
| 1909 |
795 |
2048 | (100) | 0 |
| 1910 |
779 |
2054 | (101) | 0 |
| 1911 |
779 |
2059 | (101) | 0 |
| 1912 |
756 |
2065 | (100) | 0 |
| 1913 |
758 |
2070 | (99) | 0 |
| 1914 |
725 |
2076 | (97) | 0 |
| 1915 |
670 |
2082 | (94) | 0 |
| 1916 |
659 |
2087 | (90) | 0 |
| 1917 |
641 |
2093 | (85) | 0 |
| 1918 |
645 |
2098 | (78) | 0 |
| 1919 |
642 |
2104 | (70) | 0 |
| 1920 |
678 |
2110 | (58) | 18 |
| 1921 |
802 |
2077 | (64) | 4 |
| 1922 |
844 |
2075 | (73) | 0 |
| 1923 |
934 |
2074 | (79) | 0 |
| 1924 |
974 |
2073 | (83) | 0 |
| 1925 |
1021 |
2071 | (86) | 0 |
| 1926 |
1078 |
2070 | (88) | 0 |
| 1927 |
1128 |
2068 | (88) | 0 |
| 1928 |
1156 |
2067 | (88) | 0 |
| 1929 |
1168 |
2066 | (86) | 0 |
| 1930 |
1205 |
2064 | (83) | 0 |
| 1931 |
1278 |
2063 | (78) | 10 |
| 1932 |
1358 |
2050 | (87) | 0 |
| 1933 |
1409 |
2037 | (94) | 0 |
| 1934 |
1500 |
2024 | (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 |
| |