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 +0.3
+0.0
Week of 2/20100.0*Chance in playoffs100.0*Average seed
Kings 3 Ice_Hawks_Gold 2 -25.0
-0.9
Colonials 2 Grizzlies_Blue 4 -7.5
-0.1
Ice_Hawks_White 6 Stars 4 -4.2
-0.2
Ice_Hawks_White 3 Colonials 2 -1.6
-0.1
Week of 2/27100.0*Chance in playoffs100.0*Average seed
Stars 5 Ice_Hawks_Gold 3 Out
-1.3
Grizzlies_Blue 3 Kings 0 -0.2
Points
Chance Will Make Playoffs