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
IceHogs 2 Hansons 2 In
+6.9
+0.5
RawDawgz 5 Brewers 7 In
+3.7
+0.6
Brewskis 5 BluesBrothers 1 -6.1
-0.2
MilfordFire 4 IceHogs 7 -3.5
-2.9
-0.2
Wolfpack 1 Rogues 1 No
-0.1
Week of 3/23None
Week of 4/1None
Points
Chance Will Make Playoffs