Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1877 |
411 |
1963 | (115) | 8 |
| 1878 |
401 |
1979 | (114) | 7 |
Rating table notes
|
| Biographical data |
| Name: Leffmann, G. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Langmann, Chronik des Hamburger Schachklubs, page 160 |
| Periodicals |
| [NBSZ], vol. 6, no. 10, Oct. 1869, page 289 |
| |
