Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1927 |
99 |
2377 | (75) | 6 |
| 1928 |
79 |
2386 | (70) | 14 |
Rating table notes
|
| Biographical data |
| Name: van den Bosch, Johannes Hendrik Otto |
| Born: 12 Apr. 1906 |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 340 |
| Gaige, Chess Personalia, page 48, 439 |
| Thulin, Name index to CTC, page 36 |
| |
