How are these numbers calculated?

Big Games

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

Week of 4/8100.0*Chowder Cup100.0*Average seed
SilverBullets 2 LordStanleysCup 1 -11.7
-0.1
Warhawks 1 Hellfish 0 -11.6
-0.2
Week of 4/15100.0*Chowder Cup100.0*Average seed
SilverBullets 2 Hellfish 3 Yes
+0.6
Week of 4/22None
Points
Chance Will Make Playoffs