Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1936 |
909 |
2123 | (57) | 18 |
| 1937 |
779 |
2144 | (60) | 0 |
| 1938 |
682 |
2166 | (59) | 0 |
| 1939 |
512 |
2187 | (54) | 16 |
| 1940 |
377 |
2201 | (61) | 0 |
| 1941 |
282 |
2216 | (63) | 0 |
| 1942 |
186 |
2230 | (62) | 11 |
Rating table notes
|
| Biographical data |
| Name: Tsvetkov, Alexander Krastev |
| Born: 7 Oct. 1914 |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 376 |
| Di Felice, Chess Results, 1941-1946, page 362 |
| Gaige, Chess Personalia, page 432 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 558, 644 |
| Web |
| Bartelski, Wojciech. [8th Chess Olympiad: Buenos Aires 1939 - Bulgaria] |
| Bartelski, Wojciech. [unofficial Chess Olympiad: Munich 1936 - Bulgaria] |
| |
