Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1892 |
487 |
2062 | (89) | 6 |
| 1893 |
493 |
2064 | (90) | 0 |
| 1894 |
502 |
2066 | (90) | 5 |
| 1895 |
525 |
2058 | (97) | 0 |
| 1896 |
529 |
2050 | (102) | 0 |
| 1897 |
550 |
2043 | (107) | 0 |
| 1898 |
593 |
2035 | (112) | 0 |
| 1899 |
620 |
2028 | (115) | 0 |
| 1900 |
641 |
2020 | (119) | 0 |
| 1901 |
666 |
2012 | (121) | 0 |
| 1902 |
696 |
2005 | (124) | 3 |
Rating table notes
|
| Biographical data |
| Name: Dittmann |
| Also known as: Dr. Dittmann |
| Born: |
| Died: |
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| |
| References |
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