- Description
- Earn at least 400 total score for at least 80 non-community wiki answers in the homological-algebra tag
- Rank
- ● (silver)
- Type
- tagbased
- Awarded
- 1 × times
- Score
- 1000
- Calculation
- ((1 - log(1, 179454)) × 999) + 1 = 1000

- Description
- Earn at least 400 total score for at least 80 non-community wiki answers in the homological-algebra tag
- Rank
- ● (silver)
- Type
- tagbased
- Awarded
- 1 × times
- Score
- 1000
- Calculation
- ((1 - log(1, 179454)) × 999) + 1 = 1000