| Period | Leader | % Correct |
|---|---|---|
| 1922-1924 | Vladimir Lenin | 100%
|
| 1924-1953 | Joseph Stalin | 98%
|
| 1985-1991 | Mikhail Gorbachev | 82%
|
| 1964-1982 | Leonid Brezhnev | 78%
|
| 1953-1964 | Nikita Krushchev | 61%
|
| 1982-1984 | Yuri Andropov | 47%
|
| 1953 | Georgy Malenkov | 35%
|
| 1984-1985 | Konstantin Chernenko | 29%
|