Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1914 |
427 |
2184 | (59) | 15 |
| 1915 |
369 |
2195 | (58) | 0 |
| 1916 |
347 |
2206 | (51) | 19 |
| 1917 |
334 |
2210 | (56) | 0 |
| 1918 |
336 |
2214 | (56) | 11 |
| 1919 |
365 |
2201 | (64) | 0 |
| 1920 |
428 |
2188 | (69) | 0 |
| 1921 |
506 |
2175 | (71) | 0 |
| 1922 |
560 |
2162 | (71) | 0 |
| 1923 |
648 |
2149 | (68) | 0 |
| 1924 |
713 |
2136 | (62) | 4 |
| 1925 |
636 |
2162 | (58) | 0 |
| 1926 |
568 |
2188 | (50) | 13 |
| 1927 |
488 |
2223 | (48) | 8 |
| 1928 |
414 |
2247 | (45) | 15 |
| 1929 |
456 |
2235 | (48) | 8 |
| 1930 |
591 |
2203 | (51) | 11 |
| 1931 |
804 |
2163 | (57) | 0 |
| 1932 |
988 |
2123 | (57) | 7 |
| 1933 |
1094 |
2104 | (61) | 0 |
| 1934 |
1201 |
2085 | (61) | 8 |
| 1935 |
1412 |
2041 | (67) | 0 |
| 1936 |
1475 |
1997 | (71) | 0 |
| 1937 |
1479 |
1953 | (72) | 0 |
| 1938 |
1536 |
1909 | (70) | 0 |
| 1939 |
1442 |
1865 | (66) | 10 |
| 1940 |
1236 |
1886 | (70) | 0 |
| 1941 |
1201 |
1907 | (71) | 0 |
| 1942 |
1058 |
1927 | (70) | 0 |
| 1943 |
973 |
1948 | (67) | 0 |
| 1944 |
938 |
1968 | (60) | 17 |
| 1945 |
972 |
1951 | (68) | 0 |
| 1946 |
958 |
1933 | (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] |
| |
