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
+0.4
Concorde Fire 0 NTH 1 +7.1
+7.1
+0.6
If winner is:HomeDrawAway
Week of 11/10100.0*Chance wins title100.0*Promoted100.0*Average seed
NTH vs MAYS+38.8-22.8No
+38.8-22.8No
+0.4-0.2-0.2
Concorde Fire vs AFC+14.4+13.9No
+14.4+13.9No
+0.1+0.1-0.2

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910DemotedCount
401-0-062.5%62.5%6238No13,507,188
370-1-00.90.9199No8,991,803
350-0-1NoNo100No13,510,149
Total:23.6%23.6%2476No36,009,140
Points
Chance Will Win Championship