Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1932 |
967 |
2130 | (110) | 1 |
| 1933 |
935 |
2142 | (103) | 0 |
| 1934 |
892 |
2155 | (95) | 11 |
Rating table notes
|
| Biographical data |
| Name: Kettenburg, Heinrich |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Keller, Schach in Bremen I, page 501 |
| Periodicals |
| [DSZ], vol. 89, no. 3, Mar. 1934, page 69 |
| |
