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*Chance in playoffs100.0*Chowder Cup100.0*Average seed
TeamBacon 1 Meatballs 7 -0.5
No
-0.6
PlanB 3 Winterhawks 3 (ot)+0.1
-0.0
Hagen 2 DragonSlayers 6 -0.1
Week of 8/26None
Week of 9/3None
Points
Chance Will Make Playoffs