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 -0.2
-0.0
Week of 2/28100.0*Chance in playoffs100.0*Average seed
East Jackson Co 2 Elbert County H 0 -0.7
-0.0
Elbert County H 0 Oconee County H 5 -0.2
-0.0
If winner is:HomeDrawAway
Franklin County vs Hart County Hig+0.8+0.8-1.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678Count
4-6Out10022,321,772*
30-0-1Out10016,169,716
Total:Out584238,491,488

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs