How are these numbers calculated?

Big Games

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

Week of 3/16100.0*Average seed
ThirstyTurtles 5 NEProgeny 8 +0.5
Week of 3/23100.0*Average seed
ThirstyTurtles 6 NEProgeny 1 -1.1
MorleysDog 3 Chiefs2 1 -0.4
Week of 4/1None
Points
Chance Will Make Playoffs