Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1916 |
549 |
2129 | (94) | 7 |
| 1917 |
574 |
2123 | (94) | 0 |
| 1918 |
597 |
2117 | (92) | 0 |
| 1919 |
619 |
2112 | (89) | 0 |
| 1920 |
676 |
2106 | (86) | 0 |
| 1921 |
741 |
2100 | (81) | 0 |
| 1922 |
777 |
2094 | (74) | 0 |
| 1923 |
880 |
2089 | (65) | 0 |
| 1924 |
926 |
2083 | (52) | 16 |
| 1925 |
989 |
2079 | (53) | 8 |
| 1926 |
1033 |
2080 | (58) | 0 |
| 1927 |
1067 |
2081 | (58) | 6 |
| 1928 |
1059 |
2090 | (62) | 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 |
| |
