Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1933 |
1210 |
2065 | (67) | 15 |
| 1934 |
1213 |
2076 | (73) | 0 |
| 1935 |
1208 |
2087 | (76) | 0 |
| 1936 |
1131 |
2098 | (78) | 0 |
| 1937 |
1024 |
2108 | (78) | 0 |
| 1938 |
975 |
2119 | (76) | 1 |
| 1939 |
850 |
2128 | (74) | 0 |
| 1940 |
716 |
2138 | (70) | 0 |
| 1941 |
639 |
2147 | (63) | 7 |
| 1942 |
537 |
2162 | (65) | 9 |
Rating table notes
|
| Biographical data |
| Name: Kopetzky, Karl |
| Born: 15 Mar. 1909 |
| Died: |
| |
| Notes: |
| Feenstra Kuiper has 'Kopecky' at Vienna 1933. Di Felice has 'Kopetzky, Karl' there and 'Kopecky' as a separate player. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1931-1935, page 390 |
| Di Felice, Chess Results, 1941-1946, page 347 |
| Feenstra Kuiper, 100 Jahre Schachturniere, page 139 |
| Gaige, Chess Personalia, page 222 |
| |
