Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1916 |
308 |
2224 | (58) | 19 |
| 1917 |
300 |
2226 | (60) | 0 |
| 1918 |
298 |
2227 | (58) | 11 |
| 1919 |
332 |
2212 | (65) | 0 |
| 1920 |
385 |
2198 | (70) | 0 |
| 1921 |
469 |
2183 | (72) | 0 |
| 1922 |
521 |
2168 | (71) | 0 |
| 1923 |
600 |
2153 | (68) | 0 |
| 1924 |
677 |
2138 | (62) | 4 |
| 1925 |
618 |
2162 | (59) | 0 |
| 1926 |
548 |
2186 | (51) | 13 |
| 1927 |
487 |
2217 | (49) | 8 |
| 1928 |
441 |
2235 | (47) | 15 |
| 1929 |
523 |
2209 | (53) | 0 |
| 1930 |
632 |
2184 | (53) | 11 |
| 1931 |
814 |
2147 | (58) | 0 |
| 1932 |
967 |
2111 | (57) | 7 |
| 1933 |
1054 |
2093 | (61) | 0 |
| 1934 |
1161 |
2075 | (61) | 8 |
| 1935 |
1333 |
2031 | (68) | 0 |
| 1936 |
1348 |
1987 | (71) | 0 |
| 1937 |
1355 |
1943 | (72) | 0 |
| 1938 |
1376 |
1899 | (70) | 0 |
| 1939 |
1255 |
1854 | (66) | 10 |
| 1940 |
1040 |
1874 | (70) | 0 |
| 1941 |
978 |
1893 | (72) | 0 |
| 1942 |
830 |
1913 | (71) | 0 |
| 1943 |
748 |
1932 | (67) | 0 |
| 1944 |
710 |
1952 | (61) | 17 |
| 1945 |
726 |
1934 | (68) | 0 |
| 1946 |
670 |
1916 | (72) | 8 |
Rating table notes
|
| Biographical data |
| Name: Isaacs, Lewis Jl. |
| 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 |
| |
