How are these numbers calculated?

Big Games

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

Week of 2/8100.0*Upper Division100.0*Demoted100.0*Average seed
Arkosh 2 JH 0 +0.9
No
+0.4
DogChmp 2 BR 1 -0.5
-1.3
-0.1
Week of 2/16100.0*Upper Division100.0*Demoted100.0*Average seed
EB 0 Arkosh 2 +1.9
+0.3
felt 1 Cut 2 -1.7
+0.1
DogChmp 2 felt 1 +0.5
-0.1
Week of 2/22100.0*Upper Division100.0*Demoted100.0*Average seed
felt 0 Arkosh 2 +0.3

What If

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

100100100100100100100100
If finish:ChanceUpperChance will finish season at seed
TPW-Lwins titleDivision12345678DemotedCount
50-0NoNo100No79,385,451,296
Total:NoNo100No79,385,451,296
Points
Chance Will Win Championship