How are these numbers calculated?

Big Games

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

Week of 11/3100.0*Chance wins title100.0*Promoted100.0*Average seed
NTH 2 Atlanta Fire 1 -15.2
-15.2
-0.2
Concorde Fire 0 NTH 1 -7.1
-7.1
-0.1
If winner is:HomeDrawAway
Week of 11/10100.0*Chance wins title100.0*Promoted100.0*Average seed
NTH vs MAYS-38.8+22.8Yes
-38.8+22.8Yes
-0.4+0.2+0.2
Concorde Fire vs AFC-14.4-13.9Yes
-14.4-13.9Yes
-0.1-0.1+0.2

What If

Chances based on how well the AFC finish out the regular season.   Explain

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910DemotedCount
421-0-0YesYes100No13,507,257
390-1-062.5%62.5%6238No8,992,119
370-0-161.961.96238No13,509,764
Total:76.4%76.4%7624No36,009,140
Points
Chance Will Win Championship