Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1923 |
894 |
2063 | (112) | 1 |
| 1924 |
903 |
2073 | (109) | 0 |
| 1925 |
923 |
2083 | (104) | 0 |
| 1926 |
935 |
2092 | (99) | 0 |
| 1927 |
927 |
2102 | (93) | 6 |
| 1928 |
926 |
2105 | (92) | 0 |
| 1929 |
931 |
2109 | (90) | 0 |
| 1930 |
953 |
2112 | (87) | 0 |
| 1931 |
1003 |
2115 | (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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