How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance wins title
Santos 0 São Paulo 1 -0.8
Cruzeiro 2 Goiás 1 Yes
Week of 11/29None
Week of 12/6None

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
77-80YesYes100No42,420,960*
Total:YesYes100No42,420,960

* Row combines multiple less frequent records.

Points
Chance Will Win Championship