Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1926 |
1167 |
2032 | (75) | 15 |
| 1927 |
1168 |
2043 | (81) | 0 |
| 1928 |
1143 |
2055 | (86) | 0 |
| 1929 |
1118 |
2066 | (89) | 0 |
| 1930 |
1109 |
2078 | (91) | 1 |
| 1931 |
1145 |
2090 | (93) | 0 |
| 1932 |
1120 |
2101 | (95) | 0 |
| 1933 |
1086 |
2113 | (95) | 0 |
| 1934 |
1061 |
2125 | (95) | 0 |
| 1935 |
1045 |
2136 | (94) | 0 |
| 1936 |
944 |
2148 | (92) | 0 |
| 1937 |
855 |
2160 | (89) | 0 |
| 1938 |
797 |
2171 | (84) | 0 |
| 1939 |
685 |
2183 | (79) | 0 |
| 1940 |
577 |
2195 | (71) | 0 |
| 1941 |
512 |
2206 | (61) | 15 |
| 1942 |
505 |
2197 | (68) | 1 |
| 1943 |
516 |
2185 | (74) | 0 |
| 1944 |
536 |
2173 | (78) | 0 |
| 1945 |
600 |
2161 | (79) | 0 |
| 1946 |
629 |
2149 | (79) | 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] |
| |