How are these numbers calculated?

Big Games

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

Week of 3/16100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
MilfordFire 4 IceHogs 7 In
+6.9
+0.7
Wolfpack 1 Rogues 1 +36.0
+0.3
IceHogs 2 Hansons 2 -9.2
-0.2
RawDawgz 5 Brewers 7 -0.8
-0.2
Brewskis 5 BluesBrothers 1 -0.1
Week of 3/23None
Week of 4/1None
Points
Chance Will Make Playoffs