Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1923 |
929 |
2065 | (112) | 1 |
| 1924 |
932 |
2075 | (109) | 0 |
| 1925 |
945 |
2084 | (104) | 0 |
| 1926 |
961 |
2094 | (99) | 0 |
| 1927 |
953 |
2103 | (93) | 6 |
| 1928 |
945 |
2107 | (92) | 0 |
| 1929 |
958 |
2111 | (90) | 0 |
| 1930 |
977 |
2114 | (87) | 0 |
| 1931 |
1026 |
2118 | (83) | 9 |
Rating table notes
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| Biographical data |
| Name: Siebenschein, Roberto |
| Also known as: Robert Siebenschein |
| Born: |
| Died: |
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| References |
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