How are these numbers calculated?

Big Games

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

Week of 2/6None
Week of 2/17100.0*Chance in playoffs100.0*Average seed
Central Macon H 4 Dodge County Hi 5 Out
-5.5
If winner is:HomeDrawAway
McNair High Sch vs Cedar Grove Hig-0.0+0.1+0.0

What If

Chances based on how well the Central Macon H finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859Count
61-0-0Out0003112431227100168,027
40-1-0Out02173833101080,343
30-0-1Out031631251482000253,990
Total:Out000148111097101612741000502,360
Points
Chance Will Make Playoffs