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