Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1914 |
421 |
2188 | (59) | 15 |
| 1915 |
363 |
2200 | (58) | 0 |
| 1916 |
342 |
2211 | (51) | 19 |
| 1917 |
333 |
2214 | (56) | 0 |
| 1918 |
333 |
2218 | (56) | 11 |
| 1919 |
362 |
2204 | (64) | 0 |
| 1920 |
428 |
2191 | (69) | 0 |
| 1921 |
505 |
2177 | (71) | 0 |
| 1922 |
557 |
2163 | (71) | 0 |
| 1923 |
645 |
2150 | (68) | 0 |
| 1924 |
709 |
2136 | (62) | 4 |
| 1925 |
648 |
2161 | (59) | 0 |
| 1926 |
578 |
2187 | (51) | 13 |
| 1927 |
508 |
2218 | (49) | 8 |
| 1928 |
459 |
2237 | (47) | 15 |
| 1929 |
536 |
2213 | (53) | 0 |
| 1930 |
650 |
2188 | (53) | 11 |
| 1931 |
853 |
2152 | (58) | 0 |
| 1932 |
1011 |
2116 | (57) | 7 |
| 1933 |
1093 |
2099 | (61) | 0 |
| 1934 |
1189 |
2081 | (61) | 8 |
| 1935 |
1388 |
2038 | (68) | 0 |
| 1936 |
1433 |
1995 | (71) | 0 |
| 1937 |
1431 |
1951 | (72) | 0 |
| 1938 |
1465 |
1908 | (70) | 0 |
| 1939 |
1346 |
1864 | (66) | 10 |
| 1940 |
1113 |
1884 | (70) | 0 |
| 1941 |
1053 |
1905 | (71) | 0 |
| 1942 |
902 |
1925 | (71) | 0 |
| 1943 |
806 |
1945 | (67) | 0 |
| 1944 |
754 |
1965 | (61) | 17 |
| 1945 |
775 |
1947 | (68) | 0 |
| 1946 |
719 |
1928 | (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 |
| |
