How are these numbers calculated?

Big Games

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

Week of 8/17100.0*Chowder Cup100.0*Average seed
Squids 5 PhoenixThrashers 5 +63.9
+0.6
ProTransmission 3 AlbinoRhinos 3 -7.1
-0.1
Week of 8/25None
Week of 9/2None
Points
Chance Will Make Playoffs