Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1914 |
442 |
2191 | (59) | 15 |
| 1915 |
377 |
2203 | (57) | 0 |
| 1916 |
359 |
2214 | (51) | 19 |
| 1917 |
347 |
2218 | (56) | 0 |
| 1918 |
346 |
2222 | (56) | 11 |
| 1919 |
381 |
2209 | (64) | 0 |
| 1920 |
444 |
2196 | (69) | 0 |
| 1921 |
519 |
2183 | (71) | 0 |
| 1922 |
583 |
2170 | (71) | 0 |
| 1923 |
684 |
2157 | (68) | 0 |
| 1924 |
745 |
2145 | (62) | 4 |
| 1925 |
658 |
2171 | (58) | 0 |
| 1926 |
591 |
2197 | (50) | 13 |
| 1927 |
499 |
2232 | (48) | 8 |
| 1928 |
430 |
2256 | (45) | 15 |
| 1929 |
470 |
2244 | (48) | 8 |
| 1930 |
612 |
2212 | (51) | 11 |
| 1931 |
825 |
2172 | (56) | 0 |
| 1932 |
1026 |
2132 | (57) | 7 |
| 1933 |
1125 |
2113 | (61) | 0 |
| 1934 |
1246 |
2094 | (61) | 8 |
| 1935 |
1458 |
2050 | (67) | 0 |
| 1936 |
1533 |
2007 | (71) | 0 |
| 1937 |
1537 |
1963 | (72) | 0 |
| 1938 |
1604 |
1919 | (70) | 0 |
| 1939 |
1528 |
1876 | (66) | 10 |
| 1940 |
1301 |
1896 | (70) | 0 |
| 1941 |
1264 |
1916 | (71) | 0 |
| 1942 |
1129 |
1937 | (70) | 0 |
| 1943 |
1054 |
1957 | (67) | 0 |
| 1944 |
1025 |
1978 | (60) | 17 |
| 1945 |
1054 |
1961 | (68) | 0 |
| 1946 |
1060 |
1945 | (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] |
| |
