How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Serie A100.0*Average seed
Botafogo 0 Santa Cruz 3 No
Nautico 1 CRB 1 No
-0.0
Paysandu 3 Luverdense 2 +0.0
Oeste 1 Criciuma 1 +0.0
Week of 11/20100.0*Serie A100.0*Average seed
CRB 2 Sampaio Correa 1 +0.4
Vitoria 3 Luverdense 0 +0.1
Week of 11/27100.0*Serie A100.0*Average seed
Criciuma 2 CRB 1 -0.6
Luverdense 2 Mogi Mirim 0 -0.2
Points
Chance Will Win Championship