Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1942 |
975 |
2014 | (88) | 7 |
| 1943 |
942 |
1996 | (91) | 0 |
| 1944 |
953 |
1979 | (93) | 0 |
| 1945 |
976 |
1961 | (94) | 0 |
| 1946 |
960 |
1944 | (93) | 0 |
| 1947 |
780 |
1926 | (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 |
| |
