Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1918 |
547 |
2105 | (76) | 5 |
| 1919 |
584 |
2091 | (70) | 5 |
| 1920 |
645 |
2082 | (69) | 0 |
| 1921 |
707 |
2073 | (65) | 7 |
| 1922 |
686 |
2082 | (70) | 0 |
| 1923 |
736 |
2090 | (71) | 0 |
| 1924 |
756 |
2099 | (70) | 0 |
| 1925 |
747 |
2107 | (67) | 0 |
| 1926 |
733 |
2116 | (60) | 11 |
| 1927 |
755 |
2113 | (66) | 0 |
| 1928 |
740 |
2111 | (69) | 7 |
Rating table notes
|
| Biographical data |
| Name: Kloosterboer, G.W. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 308 |
| Di Felice, Chess Results, 1921-1930, page 328 |
| Thulin, Name index to CTC, page 134 |
| Periodicals |
| [TNS], vol. 27, no. 6, 1 July 1919, page 128 |
| |
