How are these numbers calculated?

Big Games

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

Week of 3/10100.0*Chance in playoffs
Sao Bernardo 1 Santos 4 +0.0
Week of 3/18100.0*Chance in playoffs
Sao Paulo 1 Ituano 1 In
Week of 3/26None

What If

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

100100100100
If finish:Chance inChance will finish regular season at seedSerie
TPW-L-Eplayoffs1234A2Count
20-26In100No900,389,424*
Total:In100No900,389,424

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs