How are these numbers calculated?

Big Games

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

Week of 8/20100.0*Average seed
Waltham 1 RedLightDistrict 0 +0.2
Week of 8/27100.0*Average seed
AgentOrange 8 Waltham 29 +0.2
Week of 9/4None
Points
Chance Will Make Playoffs