Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1938 |
1227 |
2081 | (79) | 7 |
| 1939 |
1125 |
2086 | (79) | 0 |
| 1940 |
978 |
2091 | (77) | 0 |
| 1941 |
932 |
2096 | (73) | 0 |
| 1942 |
859 |
2101 | (66) | 0 |
| 1943 |
816 |
2106 | (57) | 11 |
| 1944 |
776 |
2114 | (54) | 11 |
| 1945 |
804 |
2113 | (59) | 0 |
| 1946 |
803 |
2113 | (57) | 9 |
| 1947 |
728 |
2096 | (64) | 4 |
| 1948 |
542 |
2090 | (74) | 2 |
Rating table notes
|
| Biographical data |
| Name: van Lennep, Frits |
| Born: |
| Died: |
| |
| Notes: |
| Di Felice has 'van Lennep, Norman Willem' at Antwerp 1938, but Norman Willem van Lennep died in 1897. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 160 |
| Di Felice, Chess Results, 1941-1946, page 363 |
| Di Felice, Chess Results, 1947-1950, page 482 |
| Web |
| Verhulst, Nikolaas. [Belgian championship, Brussels] |
| |