How are these numbers calculated?

Big Games

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

Week of 3/26100.0*Average seed
Mermen 2 Capitals 8 +0.1
Misfits 3 PondScum 5 +0.1
Week of 4/2100.0*Average seed
Misfits 0 Capitals 3 +0.6
Points
Chance Will Make Playoffs