Ratings
Year |
Rank |
Edo |
Dev. |
Games |
1921 |
878 |
2006 | (79) | 7 |
1922 |
958 |
1981 | (80) | 0 |
1923 |
1098 |
1956 | (79) | 0 |
1924 |
1190 |
1931 | (77) | 11 |
Rating table notes
|
Biographical data |
Name: de Boer, J.J. |
Born: |
Died: |
|
|
References |
Books |
Di Felice, Chess Results, 1921-1930, page 321 |
Thulin, Name index to CTC, page 33 |
| |