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 -26.7
+0.7
Vitoria 1 Ceara 0 -6.9
+0.1
Parana 1 America-MG 0 +0.7
-0.1
Oeste 1 Criciuma 1 +0.7
Week of 11/20100.0*Serie C100.0*Average seed
America-MG 1 Ceara 1 -3.6
+0.1
Macae 1 Boa Esporte 1 +2.5
-0.2
Atletico-GO 3 Oeste 1 -0.4
-0.1
Paysandu 1 Criciuma 0 +0.1
Week of 11/27100.0*Serie C100.0*Average seed
Ceara 1 Macae 0 +49.5
-1.1
Oeste 0 Paysandu 0 +8.1
+0.1
Bahia 1 Atletico-GO 0 +0.2
Criciuma 2 CRB 1 -0.1
Points
Chance Will Win Championship