Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1939 |
351 |
2282 | (60) | 9 |
| 1940 |
271 |
2300 | (55) | 15 |
| 1941 |
282 |
2293 | (64) | 0 |
| 1942 |
265 |
2286 | (69) | 0 |
| 1943 |
279 |
2279 | (72) | 0 |
| 1944 |
285 |
2272 | (72) | 0 |
| 1945 |
311 |
2264 | (69) | 0 |
| 1946 |
322 |
2257 | (64) | 11 |
| 1947 |
307 |
2239 | (74) | 2 |
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 |
| |
