Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1914 |
425 |
2186 | (59) | 15 |
| 1915 |
371 |
2197 | (57) | 0 |
| 1916 |
354 |
2209 | (51) | 19 |
| 1917 |
342 |
2212 | (56) | 0 |
| 1918 |
338 |
2216 | (56) | 11 |
| 1919 |
369 |
2203 | (64) | 0 |
| 1920 |
430 |
2190 | (69) | 0 |
| 1921 |
513 |
2177 | (71) | 0 |
| 1922 |
575 |
2164 | (71) | 0 |
| 1923 |
666 |
2151 | (68) | 0 |
| 1924 |
728 |
2138 | (62) | 4 |
| 1925 |
647 |
2165 | (58) | 0 |
| 1926 |
581 |
2191 | (50) | 13 |
| 1927 |
493 |
2226 | (48) | 8 |
| 1928 |
417 |
2250 | (45) | 15 |
| 1929 |
462 |
2239 | (48) | 8 |
| 1930 |
594 |
2207 | (51) | 11 |
| 1931 |
813 |
2167 | (57) | 0 |
| 1932 |
1004 |
2127 | (57) | 7 |
| 1933 |
1110 |
2108 | (61) | 0 |
| 1934 |
1218 |
2089 | (61) | 8 |
| 1935 |
1431 |
2045 | (67) | 0 |
| 1936 |
1501 |
2001 | (71) | 0 |
| 1937 |
1505 |
1956 | (72) | 0 |
| 1938 |
1560 |
1912 | (70) | 0 |
| 1939 |
1477 |
1868 | (66) | 10 |
| 1940 |
1242 |
1889 | (70) | 0 |
| 1941 |
1212 |
1910 | (71) | 0 |
| 1942 |
1070 |
1930 | (70) | 0 |
| 1943 |
985 |
1951 | (67) | 0 |
| 1944 |
949 |
1972 | (60) | 17 |
| 1945 |
979 |
1954 | (68) | 0 |
| 1946 |
963 |
1937 | (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] |
| |
