Commit Score:
This score is calculated by counting number of weeks with non-zero commits in the last 1 year period.
So if 26 weeks out of the last 52 had non-zero commits and the rest had zero commits, the score would be 50%.
Issues & PR Score:
This score is calculated by counting number of weeks with non-zero issues or PR activity in the last 1 year period.
So if 26 weeks out of the last 52 had non-zero issues or PR events and the rest had zero, the score would be 50%.