How are these numbers calculated?

Big Games

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

Week of 8/18None
Week of 8/23None
Week of 8/31100.0*Chowder Cup100.0*Average seed
FireBalls 5 BladesofSteel 2 No
-0.9
AngryHammers 5 Misfits 4 -0.1
Points
Chance Will Make Playoffs