Ratings are on your main page, what does it mean? by sebasrez

Ratings are on your main page, what does it mean?

[raw] LD38LDJam 10. May 2017 · 14:34 UTC · 19 days after compo start by sebasrez · 1

Is it out of 50? 100? Is there a way to know what the ratings mean? Are lower numbers better or higher?