Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1927 |
1129 |
2065 | (90) | 1 |
| 1928 |
1075 |
2088 | (82) | 0 |
| 1929 |
999 |
2110 | (73) | 0 |
| 1930 |
930 |
2132 | (60) | 15 |
| 1931 |
909 |
2150 | (66) | 0 |
| 1932 |
832 |
2168 | (68) | 3 |
| 1933 |
880 |
2168 | (72) | 5 |
| 1934 |
912 |
2162 | (82) | 0 |
| 1935 |
968 |
2156 | (90) | 0 |
| 1936 |
959 |
2150 | (97) | 0 |
| 1937 |
966 |
2145 | (103) | 0 |
| 1938 |
1000 |
2139 | (108) | 0 |
| 1939 |
963 |
2133 | (113) | 0 |
| 1940 |
889 |
2127 | (117) | 0 |
| 1941 |
870 |
2121 | (120) | 0 |
| 1942 |
814 |
2116 | (124) | 0 |
| 1943 |
812 |
2110 | (127) | 0 |
| 1944 |
817 |
2104 | (129) | 0 |
| 1945 |
852 |
2098 | (131) | 0 |
| 1946 |
859 |
2092 | (133) | 0 |
| 1947 |
749 |
2087 | (135) | 0 |
| 1948 |
557 |
2081 | (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 |
| |
