How are these numbers calculated?

Big Games

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

Week of 2/21100.0*Chance in playoffs100.0*Average seed
Jackson County 8 Elbert County H 0 -14.0
-0.8
Week of 2/28100.0*Chance in playoffs100.0*Average seed
Elbert County H 0 Oconee County H 5 -10.3
-0.6
East Jackson Co 2 Elbert County H 0 -2.3
-0.3
If winner is:HomeDrawAway
Franklin County vs Hart County Hig-0.3-0.3+0.5

What If

Chances based on how well the Elbert County H finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678Count
30-0-0Out2674115,474,464
Total:Out2674115,474,464
Points
Chance Will Make Playoffs