Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1909 |
597 |
2118 | (55) | 9 |
| 1910 |
590 |
2121 | (48) | 9 |
| 1911 |
658 |
2107 | (42) | 20 |
| 1912 |
676 |
2093 | (46) | 8 |
| 1913 |
678 |
2099 | (49) | 11 |
| 1914 |
698 |
2085 | (56) | 5 |
| 1915 |
651 |
2087 | (63) | 0 |
| 1916 |
651 |
2090 | (67) | 0 |
| 1917 |
640 |
2092 | (68) | 0 |
| 1918 |
646 |
2095 | (66) | 0 |
| 1919 |
650 |
2097 | (60) | 0 |
| 1920 |
695 |
2100 | (51) | 10 |
| 1921 |
740 |
2101 | (46) | 21 |
| 1922 |
768 |
2097 | (53) | 0 |
| 1923 |
861 |
2094 | (55) | 7 |
| 1924 |
1026 |
2051 | (60) | 0 |
| 1925 |
1202 |
2009 | (61) | 7 |
| 1926 |
1318 |
1991 | (64) | 0 |
| 1927 |
1405 |
1973 | (64) | 0 |
| 1928 |
1464 |
1955 | (60) | 11 |
| 1929 |
1416 |
1975 | (65) | 0 |
| 1930 |
1390 |
1996 | (66) | 0 |
| 1931 |
1415 |
2016 | (65) | 0 |
| 1932 |
1395 |
2037 | (60) | 7 |
| 1933 |
1376 |
2047 | (61) | 0 |
| 1934 |
1388 |
2058 | (58) | 0 |
| 1935 |
1382 |
2068 | (50) | 10 |
| 1936 |
1341 |
2068 | (48) | 9 |
| 1937 |
1343 |
2046 | (49) | 9 |
| 1938 |
1338 |
2052 | (51) | 9 |
| 1939 |
1226 |
2055 | (57) | 11 |
Rating table notes
|
| Biographical data |
| Name: Dewing, Leslie Charles Gwyn |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 303 |
| Di Felice, Chess Results, 1921-1930, page 321 |
| Di Felice, Chess Results, 1931-1935, page 380 |
| Di Felice, Chess Results, 1936-1940, page 351 |
| Thulin, Name index to CTC, page 57 |
| |