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 playoffs100.0*Average seed
Banks County Hi 0 East Hall High 5 +0.1
Week of 2/17100.0*Chance in playoffs100.0*Average seed
White County Hi 0 North Hall High 10 +1.9
+4.4
North Hall High 10 White County Hi 0 +1.4
+3.7

What If

Chances based on how well the North Hall High finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859Count
211-0-0Out051121282210200254,481
190-1-0Out00213343813080,282
180-0-1Out000519332812200167,597
Total:Out03610141277881194100502,360
Points
Chance Will Make Playoffs