How are these numbers calculated?

Big Games

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

Week of 3/6100.0*Chance in playoffs100.0*Average seed
Gordon Central 4 Adairsville Hig 0 -3.2
-0.4
Sonoraville Hig 3 Adairsville Hig 2 -1.2
-0.2
North Murray Hi 3 Cartersville Hi 1 +0.3
Coahulla Creek 2 Ringgold High S 3 -0.2
North Murray Hi 1 Lakeview-Ft Ogl 2 -0.1
-0.1
Week of 3/13100.0*Chance in playoffs100.0*Average seed
Adairsville Hig 0 Cartersville Hi 9 -0.1
-0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678Count
00-0-0Out10024,019,488
Total:Out10024,019,488
Points
Chance Will Make Playoffs