How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 12/4None
Week of 12/11100.0*Average seed
Taco Tuesdays 92.94 HertzVanRentals 96.04 -0.6
Detroit Sabres 98.42 Password is Taco 88.12 -0.1
Games Above .500
Chance Will Make Playoffs