Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1914 |
437 |
2187 | (59) | 15 |
| 1915 |
375 |
2198 | (57) | 0 |
| 1916 |
359 |
2210 | (51) | 19 |
| 1917 |
345 |
2214 | (56) | 0 |
| 1918 |
343 |
2218 | (56) | 11 |
| 1919 |
374 |
2205 | (64) | 0 |
| 1920 |
439 |
2192 | (69) | 0 |
| 1921 |
519 |
2179 | (71) | 0 |
| 1922 |
583 |
2166 | (71) | 0 |
| 1923 |
681 |
2153 | (68) | 0 |
| 1924 |
740 |
2140 | (62) | 4 |
| 1925 |
654 |
2167 | (58) | 0 |
| 1926 |
592 |
2193 | (50) | 13 |
| 1927 |
497 |
2227 | (48) | 8 |
| 1928 |
430 |
2251 | (45) | 15 |
| 1929 |
468 |
2240 | (48) | 8 |
| 1930 |
605 |
2208 | (51) | 11 |
| 1931 |
822 |
2168 | (56) | 0 |
| 1932 |
1017 |
2128 | (57) | 7 |
| 1933 |
1119 |
2109 | (61) | 0 |
| 1934 |
1241 |
2090 | (61) | 8 |
| 1935 |
1447 |
2047 | (67) | 0 |
| 1936 |
1526 |
2003 | (71) | 0 |
| 1937 |
1533 |
1959 | (72) | 0 |
| 1938 |
1596 |
1915 | (70) | 0 |
| 1939 |
1525 |
1872 | (66) | 10 |
| 1940 |
1302 |
1892 | (70) | 0 |
| 1941 |
1264 |
1912 | (71) | 0 |
| 1942 |
1129 |
1933 | (70) | 0 |
| 1943 |
1056 |
1953 | (67) | 0 |
| 1944 |
1023 |
1974 | (60) | 17 |
| 1945 |
1054 |
1957 | (68) | 0 |
| 1946 |
1058 |
1941 | (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] |
| |
