How are these numbers calculated?

Big Games

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

Week of 8/6100.0*Chance in playoffs100.0*Average seed
Pneu Belisle 9 Les Ent. M.Emer 7 +3.6
Villa Toyota 10 DGAF 2 +1.5
DGAF 5 Les Ent. M.Emer 11 -0.4
Colts 0 Happy Campers 7 +0.1
Week of 8/13100.0*Chance in playoffs100.0*Average seed
Villa Toyota 11 Les Ent. M.Emer 5 In
Villa Toyota 7 Wasted Talent 0 +0.8
Week of 8/20None

What If

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

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