Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1923 |
853 |
2060 | (113) | 1 |
| 1924 |
868 |
2070 | (109) | 0 |
| 1925 |
883 |
2080 | (104) | 0 |
| 1926 |
888 |
2090 | (99) | 0 |
| 1927 |
883 |
2100 | (93) | 6 |
| 1928 |
867 |
2104 | (92) | 0 |
| 1929 |
879 |
2108 | (90) | 0 |
| 1930 |
902 |
2112 | (87) | 0 |
| 1931 |
938 |
2116 | (83) | 9 |
Rating table notes
|
| Biographical data |
| Name: Siebenschein, Roberto |
| Also known as: Robert Siebenschein |
| Born: |
| Died: |
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| References |
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