Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1939 |
368 |
2290 | (60) | 9 |
| 1940 |
289 |
2307 | (54) | 15 |
| 1941 |
296 |
2301 | (62) | 0 |
| 1942 |
276 |
2294 | (67) | 0 |
| 1943 |
294 |
2288 | (68) | 0 |
| 1944 |
303 |
2281 | (66) | 0 |
| 1945 |
327 |
2275 | (62) | 0 |
| 1946 |
346 |
2268 | (53) | 11 |
| 1947 |
334 |
2260 | (53) | 2 |
| 1948 |
275 |
2262 | (49) | 21 |
Rating table notes
|
| Biographical data |
| Name: Platt, Josef |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 368 |
| Di Felice, Chess Results, 1941-1946, page 304 |
| Di Felice, Chess Results, 1947-1950, page 473 |
| Gaige, Chess Personalia, page 333 |
| |
