Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1927 |
1133 |
2007 | (65) | 6 |
| 1928 |
1045 |
2043 | (57) | 17 |
| 1929 |
1066 |
2038 | (65) | 0 |
| 1930 |
1109 |
2033 | (70) | 7 |
Rating table notes
|
| Biographical data |
| Name: Weltevreede, Is. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 341 |
| Thulin, Name index to CTC, page 295 |
| |
