Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1914 |
427 |
2183 | (59) | 15 |
| 1915 |
368 |
2194 | (57) | 0 |
| 1916 |
348 |
2206 | (51) | 19 |
| 1917 |
337 |
2209 | (56) | 0 |
| 1918 |
334 |
2213 | (56) | 11 |
| 1919 |
365 |
2200 | (64) | 0 |
| 1920 |
427 |
2187 | (69) | 0 |
| 1921 |
510 |
2174 | (71) | 0 |
| 1922 |
565 |
2161 | (71) | 0 |
| 1923 |
656 |
2148 | (68) | 0 |
| 1924 |
718 |
2135 | (62) | 4 |
| 1925 |
640 |
2161 | (58) | 0 |
| 1926 |
570 |
2187 | (50) | 13 |
| 1927 |
490 |
2222 | (48) | 8 |
| 1928 |
415 |
2246 | (45) | 15 |
| 1929 |
457 |
2234 | (48) | 8 |
| 1930 |
595 |
2202 | (51) | 11 |
| 1931 |
807 |
2162 | (57) | 0 |
| 1932 |
998 |
2122 | (57) | 7 |
| 1933 |
1102 |
2103 | (61) | 0 |
| 1934 |
1210 |
2084 | (61) | 8 |
| 1935 |
1421 |
2040 | (67) | 0 |
| 1936 |
1479 |
1996 | (71) | 0 |
| 1937 |
1480 |
1952 | (72) | 0 |
| 1938 |
1535 |
1908 | (70) | 0 |
| 1939 |
1442 |
1865 | (66) | 10 |
| 1940 |
1237 |
1885 | (70) | 0 |
| 1941 |
1208 |
1906 | (71) | 0 |
| 1942 |
1068 |
1926 | (70) | 0 |
| 1943 |
979 |
1947 | (67) | 0 |
| 1944 |
943 |
1968 | (60) | 17 |
| 1945 |
977 |
1950 | (68) | 0 |
| 1946 |
964 |
1932 | (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] |
| |
