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 C100.0*Average seed
Atletico-GO 3 Macae 4 +11.3
-0.1
Vitoria 1 Ceara 0 -2.1
+0.1
Oeste 1 Criciuma 1 +0.8
-0.5
Parana 1 America-MG 0 +0.2
-0.2
Week of 11/20100.0*Serie C100.0*Average seed
Atletico-GO 3 Oeste 1 +11.2
-0.8
Macae 1 Boa Esporte 1 -5.7
+0.1
America-MG 1 Ceara 1 +2.9
Week of 11/27100.0*Serie C100.0*Average seed
Oeste 0 Paysandu 0 No
-0.3
Ceara 1 Macae 0 +2.4
+0.0
Bahia 1 Atletico-GO 0 +0.2
Criciuma 2 CRB 1 -0.1
Points
Chance Will Win Championship