The way stats used to be shown during a moderator election have recently been changed. It now shows a "candidate score", which appears to be an amalgamation of total rep and certain badges, awarding a point for each badge and each 1000 rep. This change is retroactive, so all the previous and closed election pages have been updated with this new feature.

For example:

What are the details in how this score is calculated? What are the badges that contribute to it? Are these badges awarded on main or meta?