How are these numbers calculated?

Big Games

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

Week of 1/31100.0*Average seed
Madison 2 Independence/Rock Ridge 5 -0.1
Week of 2/7100.0*Average seed
Dominion/Potomac Falls 9 Independence/Rock Ridge 5 +0.3
Chantilly 6 Freedom 3 -0.1
Week of 2/14None

What If

Chances based on how well the Freedom finish out the regular season.   Explain

If finish:Chance inChance will finish regular season at seed
Games Above .500
Chance Will Make Playoffs