How are these numbers calculated?

Big Games

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

Week of 3/13None
Week of 3/20100.0*Average seed
Cavemen 3 Renegades 7 +0.2
RawDawgz 1 Blazers 4 +0.1
Week of 3/28100.0*Average seed
RawDawgz 1 Renegades 2 +0.9
Points
Chance Will Make Playoffs