Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1934 |
571 |
2214 | (69) | 3 |
| 1935 |
580 |
2218 | (58) | 0 |
| 1936 |
546 |
2221 | (43) | 27 |
| 1937 |
337 |
2276 | (47) | 0 |
| 1938 |
226 |
2331 | (41) | 11 |
| 1939 |
162 |
2351 | (32) | 50 |
| 1940 |
161 |
2345 | (38) | 15 |
| 1941 |
147 |
2340 | (38) | 26 |
| 1942 |
115 |
2345 | (45) | 13 |
| 1943 |
124 |
2324 | (53) | 7 |
| 1944 |
134 |
2306 | (62) | 7 |
Rating table notes
|
| Biographical data |
| Name: Cortlever, Nicolaas |
| Born: 14 June 1915 |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1931-1935, page 379 |
| Di Felice, Chess Results, 1936-1940, page 350 |
| Di Felice, Chess Results, 1941-1946, page 337 |
| Gaige, Chess Personalia, page 76 |
| McGowan, Kurt Richter, page 360 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 661 |
| |
