Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1936 |
958 |
2134 | (56) | 18 |
| 1937 |
801 |
2158 | (59) | 0 |
| 1938 |
696 |
2182 | (58) | 0 |
| 1939 |
548 |
2206 | (52) | 16 |
| 1940 |
432 |
2229 | (57) | 0 |
| 1941 |
345 |
2252 | (57) | 0 |
| 1942 |
260 |
2275 | (51) | 11 |
| 1943 |
229 |
2288 | (54) | 4 |
| 1944 |
191 |
2300 | (55) | 0 |
| 1945 |
177 |
2312 | (49) | 23 |
| 1946 |
176 |
2311 | (63) | 2 |
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] |
| |
