Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1927 |
1227 |
2010 | (65) | 6 |
| 1928 |
1141 |
2046 | (57) | 17 |
| 1929 |
1180 |
2042 | (65) | 0 |
| 1930 |
1220 |
2037 | (69) | 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 |
| |
