How are these numbers calculated?

Big Games

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

Week of 2/6100.0*Chance in playoffs
Banks County Hi 0 East Hall High 5 +0.5
East Jackson Co 3 White County Hi 2 +0.4
Week of 2/17100.0*Chance in playoffs
White County Hi 0 North Hall High 10 *+0.2

* 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 Cartersville Hi finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859Count
332-0-096.1%4453435,483
311-1-084.518661626,868
301-0-152.64494771,002
290-2-041.0140595,069
280-1-124.40247626,710
270-0-23.549635,812
Total:51.7%114048200,944
Points
Chance Will Make Playoffs