Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1892 |
365 |
2025 | (112) | 6 |
| 1893 |
362 |
2023 | (116) | 0 |
| 1894 |
373 |
2021 | (120) | 0 |
| 1895 |
376 |
2019 | (124) | 0 |
| 1896 |
368 |
2017 | (128) | 0 |
| 1897 |
377 |
2015 | (131) | 0 |
| 1898 |
392 |
2013 | (134) | 0 |
| 1899 |
396 |
2011 | (136) | 0 |
| 1900 |
391 |
2010 | (138) | 0 |
| 1901 |
413 |
2008 | (141) | 0 |
| 1902 |
418 |
2006 | (143) | 3 |
Rating table notes
|
| Biographical data |
| Name: Dittmann |
| Born: |
| Died: |
|
| |
| References |
|
| |
Tournament data
