How are these numbers calculated?

Big Games

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

Week of 3/14None
Week of 3/22100.0*Average seed
Orange 2 Brawlers 4 -0.3
Blue 4 PwC 10 -0.2
Blue 1 Gray 4 -0.2
Spaceballs 9 PwC 2 +0.2
Week of 3/28100.0*Average seed
Orange 1 Benders 2 -0.3
Points
Chance Will Make Playoffs