Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1918 |
293 |
2104 | (84) | 5 |
| 1919 |
301 |
2086 | (79) | 5 |
| 1920 |
353 |
2070 | (81) | 0 |
| 1921 |
343 |
2055 | (81) | 7 |
Rating table notes
|
| Biographical data |
| Name: Kloosterboer, G.W. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 308 |
| Thulin, Name index to CTC, page 134 |
| |
