How are these numbers calculated?

Big Games

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

Week of 8/11100.0*Chance in playoffs100.0*Average seed
GhilaniElectric 5 District5 5 In
-0.0
Shocker 4 YYZ 7 +0.5
Week of 8/18None
Week of 8/25None
Points
Chance Will Make Playoffs