Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1918 |
403 |
2128 | (78) | 5 |
| 1919 |
431 |
2112 | (71) | 5 |
| 1920 |
485 |
2102 | (70) | 0 |
| 1921 |
531 |
2092 | (66) | 7 |
| 1922 |
510 |
2098 | (71) | 0 |
| 1923 |
522 |
2104 | (72) | 0 |
| 1924 |
557 |
2110 | (71) | 0 |
| 1925 |
508 |
2116 | (68) | 0 |
| 1926 |
495 |
2122 | (62) | 11 |
| 1927 |
462 |
2118 | (68) | 0 |
| 1928 |
383 |
2115 | (71) | 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 |
| |
