Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1926 |
1120 |
2036 | (75) | 15 |
| 1927 |
1132 |
2047 | (81) | 0 |
| 1928 |
1113 |
2058 | (85) | 0 |
| 1929 |
1083 |
2069 | (89) | 0 |
| 1930 |
1072 |
2080 | (91) | 1 |
| 1931 |
1116 |
2091 | (93) | 0 |
| 1932 |
1084 |
2102 | (95) | 0 |
| 1933 |
1056 |
2113 | (95) | 0 |
| 1934 |
1034 |
2124 | (95) | 0 |
| 1935 |
1024 |
2135 | (94) | 0 |
| 1936 |
920 |
2146 | (92) | 0 |
| 1937 |
829 |
2158 | (89) | 0 |
| 1938 |
782 |
2169 | (84) | 0 |
| 1939 |
668 |
2180 | (79) | 0 |
| 1940 |
578 |
2191 | (71) | 0 |
| 1941 |
516 |
2202 | (61) | 15 |
| 1942 |
512 |
2193 | (68) | 1 |
| 1943 |
522 |
2180 | (74) | 0 |
| 1944 |
541 |
2168 | (78) | 0 |
| 1945 |
611 |
2156 | (80) | 0 |
| 1946 |
636 |
2143 | (80) | 6 |
Rating table notes
|
| Biographical data |
| Name: Halper, Nathan |
| Also known as: Nat Halper |
| Born: 14 July 1907 |
| Died: 26 June 1983 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 128 |
| Di Felice, Chess Results, 1941-1946, page 343 |
| Gaige, Chess Personalia, page 160 |
| Gaige, Chess Tournament Crosstables IV, page 690 |
| Woodger, Reuben Fine, page 350, 387 |
| Web |
| [Nat Halper] |
| |
