How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Average seed
Pepsin 157.86 Shante 73.8 -0.2
Carlo 75.74 Alex 79.64 -0.1
Clib 82.18 Dylan 71.26 -0.1
Week of 12/1None
Games Above .500
Chance Will Make Playoffs