Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1918 |
459 |
2128 | (78) | 5 |
| 1919 |
480 |
2112 | (71) | 5 |
| 1920 |
538 |
2103 | (70) | 0 |
| 1921 |
575 |
2093 | (66) | 7 |
| 1922 |
539 |
2100 | (70) | 0 |
| 1923 |
557 |
2107 | (72) | 0 |
| 1924 |
586 |
2113 | (71) | 0 |
| 1925 |
551 |
2120 | (68) | 0 |
| 1926 |
541 |
2127 | (61) | 11 |
| 1927 |
533 |
2123 | (67) | 0 |
| 1928 |
517 |
2120 | (70) | 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 |
| |
