How are these numbers calculated?

Big Games

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

Week of 8/11100.0*Average seed
HattrickSwayze 9 TheLamplighters 3 -0.3
MorleysDog 2 NEProgeny 6 +0.2
Week of 8/18100.0*Average seed
Wolfpack 6 MorleysDog 4 +0.5
Week of 8/25None
Points
Chance Will Make Playoffs