Poland vs. Bulgaria in 1977-1978
| Scope | Played | Wins | Draws | Losses | GF | GA | ⌀ Elo +/- | ∑ Elo +/- |
|---|---|---|---|---|---|---|---|---|
| Total (incl. 1977-1978) | 6 | 2 | 1 | 3 | 9 | 13 | -6 | -36 |
| 1977-1978 | 2 | 0 | 1 | 1 | 2 | 5 | -6 | -12 |
| Date | Competition | POL | BGR | Result | Elo +/- | |
|---|---|---|---|---|---|---|
| 1977/09/14 | Champions League  |
A | Slask Wroclaw | Levski Sofia | 0 - 3 | -13 |
| 1977/09/28 | Champions League |
H | Slask Wroclaw | Levski Sofia | 2 - 2 | +1 |