How are these numbers calculated?

Big Games

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

Week of 4/6100.0*Serie A2100.0*Average seed
Mogi Mirim 2 Paulista 0 -1.6
A. Sorocaba 3 Mirassol 2 +1.5
-0.1
A. Sorocaba 1 Oeste 0 +1.4
-0.1
U. Barbarense 1 Sao Paulo 2 -1.2
+0.1
Corinthians 2 Sao Bernardo 0 -0.6
Penapolense 3 Guarani 0 -0.6
+0.2
Paulista 2 Ituano 3 -0.2
-0.1
Week of 4/13100.0*Serie A2100.0*Average seed
Penapolense 1 Sao Caetano 1 Yes
-0.4
U. Barbarense 0 Santos 4 -0.9
+0.2
Palmeiras 4 Guarani 1 +0.2
Ponte Preta 2 Mirassol 0 +0.1
Week of 4/21100.0*Serie A2100.0*Average seed
Sao Caetano 0 Paulista 2 -0.7
Guarani 1 U. Barbarense 3 -0.2
Mirassol 3 Linense 0 -0.1
Points
Chance Will Make Playoffs