Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1892 |
473 |
2074 | (90) | 6 |
| 1893 |
495 |
2077 | (91) | 0 |
| 1894 |
497 |
2079 | (92) | 5 |
| 1895 |
516 |
2073 | (99) | 0 |
| 1896 |
515 |
2067 | (105) | 0 |
| 1897 |
537 |
2060 | (111) | 0 |
| 1898 |
574 |
2054 | (116) | 0 |
| 1899 |
599 |
2047 | (121) | 0 |
| 1900 |
633 |
2041 | (125) | 0 |
| 1901 |
648 |
2034 | (128) | 0 |
| 1902 |
677 |
2028 | (132) | 3 |
Rating table notes
|
| Biographical data |
| Name: Dittmann |
| Also known as: Dr. Dittmann |
| Born: |
| Died: |
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| |
| References |
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