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
Coahulla Creek 2 Ringgold High S 3 -4.2
Sonoraville Hig 3 Adairsville Hig 2 +3.9
+0.1
Gordon Central 1 Cartersville Hi 5 +1.8
Gordon Central 4 Adairsville Hig 0 -1.7
North Murray Hi 1 Lakeview-Ft Ogl 2 -1.6
Lakeview-Ft Ogl 1 Ringgold High S 2 +0.2
North Murray Hi 3 Cartersville Hi 1 +0.1
Week of 3/13100.0*Chance in playoffs100.0*Average seed
Sonoraville Hig 3 Ringgold High S 1 +9.1
+0.2
North Murray Hi 2 Sonoraville Hig 0 -2.8
-0.1
Coahulla Creek 3 Sonoraville Hig 1 -1.9
-0.2
Coahulla Creek 9 Gordon Central 1 +0.8
Gordon Central 1 Lakeview-Ft Ogl 0 +0.2
Lakeview-Ft Ogl 1 Cartersville Hi 3 +0.2
-0.0
Adairsville Hig 0 Cartersville Hi 9 -0.2
-0.0

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678Count
19-21In10063,189,340*
180-0-181.9%82188,869,124
Total:97.8%98272,058,464

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs