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
Kings 3 Ice_Hawks_Gold 2 +0.1
Colonials 2 Grizzlies_Blue 4 +0.1
Week of 2/27100.0*Average seed
Grizzlies_Blue 3 Kings 0 -0.5
Kings 4 Snider 0 +0.3
Points
Chance Will Make Playoffs