How are these numbers calculated?

Big Games

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

Week of 2/14None
Week of 2/20100.0*Average seed
Colonials 2 Grizzlies_Blue 4 -0.2
Ice_Hawks_White 3 Colonials 2 -0.1
Week of 2/27100.0*Average seed
Grizzlies_Blue 3 Kings 0 +0.2
Kings 4 Snider 0 -0.2
Points
Chance Will Make Playoffs