Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1892 |
485 |
2064 | (92) | 6 |
| 1893 |
493 |
2065 | (94) | 0 |
| 1894 |
504 |
2066 | (95) | 5 |
| 1895 |
530 |
2056 | (103) | 0 |
| 1896 |
542 |
2046 | (110) | 0 |
| 1897 |
563 |
2036 | (116) | 0 |
| 1898 |
602 |
2027 | (122) | 0 |
| 1899 |
640 |
2017 | (128) | 0 |
| 1900 |
679 |
2007 | (133) | 0 |
| 1901 |
698 |
1997 | (138) | 0 |
| 1902 |
726 |
1987 | (142) | 3 |
Rating table notes
|
| Biographical data |
| Name: Dittmann |
| Also known as: Dr. Dittmann |
| Born: |
| Died: |
|
| |
| References |
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