Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1914 |
422 |
2187 | (59) | 15 |
| 1915 |
364 |
2198 | (58) | 0 |
| 1916 |
344 |
2210 | (51) | 19 |
| 1917 |
335 |
2213 | (56) | 0 |
| 1918 |
335 |
2217 | (56) | 11 |
| 1919 |
363 |
2203 | (64) | 0 |
| 1920 |
431 |
2189 | (69) | 0 |
| 1921 |
507 |
2176 | (71) | 0 |
| 1922 |
564 |
2162 | (71) | 0 |
| 1923 |
653 |
2148 | (68) | 0 |
| 1924 |
717 |
2135 | (62) | 4 |
| 1925 |
649 |
2160 | (59) | 0 |
| 1926 |
583 |
2185 | (51) | 13 |
| 1927 |
506 |
2217 | (49) | 8 |
| 1928 |
457 |
2235 | (47) | 15 |
| 1929 |
535 |
2211 | (53) | 0 |
| 1930 |
649 |
2186 | (53) | 11 |
| 1931 |
851 |
2150 | (58) | 0 |
| 1932 |
1013 |
2115 | (57) | 7 |
| 1933 |
1099 |
2097 | (61) | 0 |
| 1934 |
1195 |
2080 | (61) | 8 |
| 1935 |
1392 |
2037 | (68) | 0 |
| 1936 |
1433 |
1993 | (71) | 0 |
| 1937 |
1432 |
1950 | (72) | 0 |
| 1938 |
1471 |
1906 | (70) | 0 |
| 1939 |
1351 |
1863 | (66) | 10 |
| 1940 |
1120 |
1883 | (70) | 0 |
| 1941 |
1063 |
1903 | (71) | 0 |
| 1942 |
916 |
1924 | (71) | 0 |
| 1943 |
815 |
1944 | (67) | 0 |
| 1944 |
761 |
1964 | (61) | 17 |
| 1945 |
779 |
1945 | (68) | 0 |
| 1946 |
721 |
1927 | (72) | 8 |
Rating table notes
|
| Biographical data |
| Name: Isaacs, Lewis Jacob |
| Also known as: Lazaris Jakovas Isakovičius |
| Born: 21 Dec. 1878 |
| Died: 11 Mar. 1967 |
| |
| Notes: |
| Gaige (Chess Personalia) has 'Isaacs, Lewis J.'; Di Felice has 'Isaacs, Lewis Jl.'. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 307 |
| Di Felice, Chess Results, 1921-1930, page 327 |
| Di Felice, Chess Results, 1931-1935, page 387 |
| Di Felice, Chess Results, 1936-1940, page 235 |
| Di Felice, Chess Results, 1941-1946, page 344 |
| Gaige, Chess Personalia, page 187 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 352 |
| Thulin, Name index to CTC, page 118 |
| Woodger, Reuben Fine, page 351 |
| Web |
| [Lewis Isaacs] |
| |
