Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1942 |
968 |
2012 | (88) | 7 |
| 1943 |
937 |
1995 | (91) | 0 |
| 1944 |
943 |
1977 | (93) | 0 |
| 1945 |
974 |
1960 | (94) | 0 |
| 1946 |
957 |
1942 | (93) | 0 |
| 1947 |
766 |
1924 | (92) | 7 |
Rating table notes
|
| Biographical data |
| Name: Ploegh, E. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1947-1950, page 473 |
| Periodicals |
| [AH], vol. 115, no. 37703, 12 Jan. 1942, page 4 |
| |
