Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1892 |
490 |
2071 | (92) | 6 |
| 1893 |
504 |
2072 | (94) | 0 |
| 1894 |
516 |
2073 | (95) | 5 |
| 1895 |
537 |
2064 | (103) | 0 |
| 1896 |
548 |
2054 | (110) | 0 |
| 1897 |
573 |
2044 | (116) | 0 |
| 1898 |
616 |
2034 | (122) | 0 |
| 1899 |
648 |
2024 | (128) | 0 |
| 1900 |
693 |
2014 | (133) | 0 |
| 1901 |
713 |
2004 | (138) | 0 |
| 1902 |
742 |
1994 | (142) | 3 |
Rating table notes
|
| Biographical data |
| Name: Dittmann |
| Also known as: Dr. Dittmann |
| Born: |
| Died: |
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| |
| References |
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