Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1916 |
306 |
2224 | (58) | 19 |
| 1917 |
296 |
2226 | (60) | 0 |
| 1918 |
291 |
2228 | (58) | 11 |
| 1919 |
327 |
2213 | (65) | 0 |
| 1920 |
381 |
2198 | (70) | 0 |
| 1921 |
463 |
2183 | (72) | 0 |
| 1922 |
513 |
2168 | (71) | 0 |
| 1923 |
597 |
2153 | (68) | 0 |
| 1924 |
673 |
2139 | (62) | 4 |
| 1925 |
613 |
2163 | (59) | 0 |
| 1926 |
547 |
2187 | (51) | 13 |
| 1927 |
487 |
2217 | (49) | 8 |
| 1928 |
439 |
2235 | (47) | 15 |
| 1929 |
517 |
2211 | (53) | 0 |
| 1930 |
624 |
2186 | (53) | 11 |
| 1931 |
790 |
2150 | (58) | 0 |
| 1932 |
949 |
2113 | (58) | 7 |
| 1933 |
1036 |
2096 | (62) | 0 |
| 1934 |
1131 |
2078 | (61) | 8 |
| 1935 |
1290 |
2035 | (68) | 0 |
| 1936 |
1305 |
1992 | (71) | 0 |
| 1937 |
1305 |
1949 | (72) | 0 |
| 1938 |
1311 |
1906 | (71) | 0 |
| 1939 |
1175 |
1864 | (67) | 10 |
| 1940 |
914 |
1886 | (72) | 0 |
| 1941 |
829 |
1908 | (74) | 0 |
| 1942 |
651 |
1931 | (74) | 0 |
| 1943 |
535 |
1953 | (72) | 0 |
| 1944 |
469 |
1976 | (67) | 17 |
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 |
| |
