How are these numbers calculated?

Big Games

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

Week of 11/30100.0*Average seed
Chapecoense 3 CSA 0 +0.1
If winner is:HomeDrawAway
Week of 12/8100.0*Average seed
Vasco da Gama vs Chapecoense-0.2-0.2+0.6
CSA vs Sao Paulo-0.2+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
341-0-0NoNo7822Yes5,422,287
31-32NoNo100Yes15,773,073*
Total:NoNo2080Yes21,195,360

* Row combines multiple less frequent records.

Points
Chance Will Win Championship