How are these numbers calculated?

Big Games

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

Week of 8/19100.0*Chowder Cup100.0*Average seed
ScreaminSeagulls 6 ThirstyTurtles 0 +3.2
+0.0
GoldenSeals 6 Blazers 0 -0.3
Week of 8/26100.0*Chowder Cup100.0*Average seed
ScreaminSeagulls 5 Brewskis 2 Yes
+0.0
Week of 9/3None
Points
Chance Will Make Playoffs