How are these numbers calculated?

Big Games

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

Week of 2/14100.0*Chance in playoffs100.0*Average seed
Ice_Hawks_White 3 Rebels 5 -9.8
-0.4
Week of 2/20100.0*Chance in playoffs100.0*Average seed
Ice_Hawks_White 3 Colonials 2 In
+0.6
Ice_Hawks_White 6 Stars 4 +0.4
Kings 3 Ice_Hawks_Gold 2 +0.1
Week of 2/27None
Points
Chance Will Make Playoffs