How are these numbers calculated?

Big Games

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

Week of 9/10100.0*Chance wins title100.0*Promoted
Chiefs Blue 04 8 Concorde Fire C 0 -0.1
UFA 04B White 1 MAYS Forsyth 04 7 -0.1
Liberty SC West 3 MAYS Buckhead 0 6 -0.1
If winner is:HomeDrawAway
Week of 9/18100.0*Chance wins title100.0*Promoted
NSA Hammers 13- vs UFA 04B White-0.8+0.1+0.8
-1.8+0.1+1.7

What If

Chances based on how well the Inter Atlanta F finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910111213RelegatedCount
473-0-015.7%64.2%164836No1,909,409
442-1-00.813.611351342No2,175,816
422-0-10.24.905365540No5,715,774
411-2-00.01.201187110No828,784
391-1-1NoNo61363No4,353,578
380-3-0NoNo54433No104,951
371-0-2NoNo434611No5,716,821
360-2-1NoNo335314No828,977
340-1-2NoNo942464No2,175,213
320-0-3NoNo0951346No1,908,623
Total:1.3%7.1%161539241130No25,717,946
Points
Chance Will Win Championship