Tonkin, G.N.

Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1922 |
1139 |
1916 | (62) | 16 |
| 1923 |
1264 |
1925 | (61) | 11 |
| 1924 |
1307 |
1907 | (67) | 1 |
| 1925 |
1394 |
1898 | (71) | 0 |
| 1926 |
1487 |
1889 | (72) | 0 |
| 1927 |
1508 |
1880 | (71) | 12 |
Rating table notes
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| Biographical data |
| Name: Tonkin, G.N. |
| Born: |
| Died: |
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| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 339 |
| Periodicals |
| [SMH], no. 26830, 2 Jan. 1924, page 10 |
| |
Tournament data
| Player information updated: 27 Apr. 2021 |
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