How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Thursday100.0*Average seed
Sao Paulo 3 Vitoria 2 -0.0
Sunday100.0*Average seed
Sao Caetano 3 Santos 2 +0.2
Corinthians 1 Vasco da Gama 1 +0.1
Atletico-PR 4 Juventude 0 +0.0
Points
Chance Will Make Playoffs