Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1926 |
362 |
2243 | (58) | 16 |
| 1927 |
310 |
2270 | (61) | 0 |
| 1928 |
259 |
2297 | (60) | 0 |
| 1929 |
212 |
2323 | (54) | 5 |
| 1930 |
158 |
2351 | (48) | 19 |
| 1931 |
149 |
2360 | (53) | 0 |
| 1932 |
125 |
2368 | (52) | 0 |
| 1933 |
110 |
2376 | (42) | 22 |
| 1934 |
138 |
2359 | (46) | 7 |
| 1935 |
159 |
2340 | (44) | 25 |
Rating table notes
|
| Biographical data |
| Name: Appel, Isaak |
| Born: 1905 |
| Died: 1941 |
| |
| Notes: |
| Gaige has date of birth as 'c1905' and date of death as 'c1941'. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 317 |
| Di Felice, Chess Results, 1931-1935, page 374 |
| Gaige, Chess Personalia, page 12 |
| Thulin, Name index to CTC, page 13 |
| Woodger, Reuben Fine, page 347 |
| |
