Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1934 |
569 |
2213 | (69) | 3 |
| 1935 |
574 |
2217 | (58) | 0 |
| 1936 |
536 |
2220 | (43) | 27 |
| 1937 |
336 |
2276 | (47) | 0 |
| 1938 |
228 |
2331 | (41) | 11 |
| 1939 |
157 |
2352 | (32) | 50 |
| 1940 |
145 |
2346 | (38) | 15 |
| 1941 |
124 |
2343 | (38) | 25 |
| 1942 |
75 |
2354 | (47) | 13 |
| 1943 |
51 |
2339 | (58) | 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 |
| |
