Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1930 |
855 |
2155 | (61) | 15 |
| 1931 |
834 |
2170 | (66) | 0 |
| 1932 |
771 |
2186 | (68) | 3 |
| 1933 |
820 |
2184 | (72) | 5 |
| 1934 |
839 |
2178 | (82) | 0 |
| 1935 |
905 |
2172 | (90) | 0 |
| 1936 |
910 |
2166 | (97) | 0 |
| 1937 |
904 |
2159 | (103) | 0 |
| 1938 |
944 |
2153 | (108) | 0 |
| 1939 |
918 |
2147 | (113) | 0 |
| 1940 |
848 |
2141 | (117) | 0 |
| 1941 |
826 |
2135 | (120) | 0 |
| 1942 |
787 |
2129 | (124) | 0 |
| 1943 |
775 |
2123 | (127) | 0 |
| 1944 |
787 |
2116 | (129) | 0 |
| 1945 |
831 |
2110 | (131) | 0 |
| 1946 |
839 |
2104 | (133) | 0 |
| 1947 |
735 |
2098 | (135) | 0 |
| 1948 |
549 |
2092 | (137) | 1 |
Rating table notes
|
| Biographical data |
| Name: Kleefstra, H. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 328 |
| Di Felice, Chess Results, 1931-1935, page 389 |
| Di Felice, Chess Results, 1947-1950, page 207 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 476 |
| Thulin, Name index to CTC, page 133 |
| Periodicals |
| [NYTi], vol. 97, no. 13894, 15 Feb. 1948, page S5 |
| |
