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
Penapolense 3 Guarani 0 +6.0
-0.5
Paulista 2 Ituano 3 +1.2
-0.1
A. Sorocaba 3 Mirassol 2 +0.5
A. Sorocaba 1 Oeste 0 +0.4
U. Barbarense 1 Sao Paulo 2 -0.1
+0.1
Mogi Mirim 2 Paulista 0 -0.1
Week of 4/13100.0*Serie A2100.0*Average seed
Palmeiras 4 Guarani 1 -0.2
U. Barbarense 0 Santos 4 +0.1
Week of 4/21100.0*Serie A2100.0*Average seed
Guarani 1 U. Barbarense 3 -0.6
Sao Caetano 0 Paulista 2 +0.3
Points
Chance Will Make Playoffs