Bulgaria vs. Switzerland in 1977-1978
| Scope | Played | Wins | Draws | Losses | GF | GA | ⌀ Elo +/- | ∑ Elo +/- |
|---|---|---|---|---|---|---|---|---|
| Total (incl. 1977-1978) | 9 | 3 | 2 | 4 | 12 | 8 | 0 | 0 |
| 1977-1978 | 2 | 0 | 1 | 1 | 1 | 2 | -4 | -7 |
| Date | Competition | BGR | CHE | Result | Elo +/- | |
|---|---|---|---|---|---|---|
| 1977/09/14 | Europa League  |
A | CSKA Sofia | FC Zürich | 0 - 1 | -7 |
| 1977/09/28 | Europa League |
H | CSKA Sofia | FC Zürich | 1 - 1 | 0 |