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 -0.4
-0.3
Sonoraville Hig 3 Adairsville Hig 2 -0.1
-0.0
North Murray Hi 1 Lakeview-Ft Ogl 2 -0.1
Week of 3/13100.0*Chance in playoffs100.0*Average seed
Adairsville Hig 0 Cartersville Hi 9 Out
-0.0

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
00-0-0Out10072,058,464
Total:Out10072,058,464
Points
Chance Will Make Playoffs