How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Guarani 2 Botafogo 0 -0.2
Fluminense 2 Portuguesa 0 +0.1
Parana 1 Gremio 1 -0.1
Sunday100.0*Average seed
Figueirense 2 Parana 2 -1.1
Atletico-PR 4 Juventude 0 -0.4
Flamengo 2 Guarani 2 +0.4
Paysandu 0 Internacional 2 +0.3
Corinthians 1 Vasco da Gama 1 -0.2
Points
Chance Will Make Playoffs