Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1924 |
564 |
2161 | (71) | 15 |
| 1925 |
521 |
2172 | (72) | 0 |
| 1926 |
507 |
2183 | (71) | 0 |
| 1927 |
492 |
2194 | (67) | 14 |
| 1928 |
454 |
2203 | (72) | 0 |
| 1929 |
427 |
2212 | (75) | 0 |
| 1930 |
405 |
2221 | (76) | 0 |
| 1931 |
345 |
2230 | (76) | 0 |
| 1932 |
284 |
2239 | (73) | 0 |
| 1933 |
226 |
2248 | (68) | 13 |
Rating table notes
|
| Biographical data |
| Name: Eastman, Charles John George |
| Also known as: Karl Johan Georg Ostman |
| Born: 4 Mar. 1903 |
| Died: 16 May 1975 |
| |
| Notes: |
| Gaige in Chess Personalia has 'Eastman, [Charles John] George', so I presume he normally used the name George. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 322 |
| Di Felice, Chess Results, 1931-1935, page 381 |
| Gaige, Chess Personalia, page 103 |
| Thulin, Name index to CTC, page 64 |
| Woodger, Reuben Fine, page 349 |
| |
