How are these numbers calculated?

Big Games

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

Week of 11/9100.0*Serie C100.0*Average seed
Figueirense 2 Paysandu 3 +2.3
+0.1
Guarani 0 Paysandu 2 +0.9
Oeste 0 Londrina 0 -0.3
-0.3
Juventude 0 Ponte Preta 1 -0.2
Boa Esporte 0 Brasil de Pelotas 1 +0.1
-0.2
Criciuma 3 CRB 3 +0.1
Sampaio Correa 2 Sao Bento 1 +0.1
Coritiba 1 Goias 0 -0.1
Vila Nova 3 Figueirense 1 +0.1
Week of 11/16100.0*Serie C100.0*Average seed
Oeste 1 Goias 3 +6.9
-1.3
Londrina 1 CRB 2 +2.7
-0.2
Vila Nova 2 Criciuma 2 -1.3
+0.1
Atletico-GO 1 Sao Bento 0 +0.2
Brasil de Pelotas 1 Guarani 1 +0.1
Week of 11/23100.0*Serie C100.0*Average seed
Paysandu 2 Atletico-GO 5 No
+0.2
Criciuma 2 Sampaio Correa 0 +9.0
-0.3
Boa Esporte 0 Oeste 0 -2.1
-0.8
CRB 2 Figueirense 1 +1.3
-0.2
Sao Bento 2 Vila Nova 2 +0.1
Goias 0 Brasil de Pelotas 1 -0.1
Points
Chance Will Win Championship