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
Sonoraville Hig 3 Adairsville Hig 2 +10.7
+0.5
Coahulla Creek 2 Ringgold High S 3 -1.9
Gordon Central 4 Adairsville Hig 0 -1.6
North Murray Hi 1 Lakeview-Ft Ogl 2 -1.2
North Murray Hi 3 Cartersville Hi 1 +0.7
Gordon Central 1 Cartersville Hi 5 +0.1
Lakeview-Ft Ogl 1 Ringgold High S 2 *-0.1
Week of 3/13100.0*Chance in playoffs100.0*Average seed
Sonoraville Hig 3 Ringgold High S 1 +13.1
+0.6
North Murray Hi 2 Sonoraville Hig 0 -10.9
-0.5
Coahulla Creek 3 Sonoraville Hig 1 -9.8
-0.5
Coahulla Creek 9 Gordon Central 1 +2.1
Adairsville Hig 0 Cartersville Hi 9 -1.9
-0.1
Lakeview-Ft Ogl 1 Cartersville Hi 3 +0.1
Coahulla Creek 2 North Murray Hi 3 *-0.1
Gordon Central 1 Lakeview-Ft Ogl 0 *-0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

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
19-21In10013,931,032*
180-0-169.4%693110,088,456
Total:87.2%871324,019,488

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs