How are these numbers calculated?

Big Games

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

Week of 11/9100.0*Chance wins title
Avai 0 Fortaleza 1 Yes
CSA 0 Atletico-GO 0 +1.0
Coritiba 1 Goias 0 +0.6
Week of 11/16None

What If

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

If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleSerie A1234567891011121314151617181920Serie CCount

* Row combines multiple less frequent records.

Chance Will Win Championship