Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1924 |
905 |
2057 | (54) | 16 |
| 1925 |
939 |
2059 | (54) | 8 |
| 1926 |
972 |
2063 | (59) | 0 |
| 1927 |
1012 |
2067 | (59) | 6 |
| 1928 |
968 |
2078 | (63) | 10 |
Rating table notes
|
| Biographical data |
| Name: Plukker, Is. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 334 |
| Thulin, Name index to CTC, page 205 |
| |
