How are these numbers calculated?

Big Games

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

Week of 3/31100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Linense 1 Botafogo-SP 3 Out
+0.1
-1.4
Bragantino 2 Sao Caetano 0 -0.7
+0.2
Guaratingueta 2 Ponte Preta 1 +0.2
+0.1
Mogi Mirim 3 Paulista 1 +0.1
Palmeiras 0 Mirassol 1 -0.3
Ituano 2 Sao Paulo 4 +0.1
Oeste 0 Corinthians 3 +0.1
Catanduvense 1 Guarani 2 -0.0
Portuguesa 0 Santos 2 +0.1
Week of 4/7100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Portuguesa 2 Linense 2 -0.1
-0.0
Sao Caetano 2 Santos 1 +0.1
-0.4
XV Piracicaba 2 Ponte Preta 1 -0.1
Bragantino 1 Oeste 4 -0.3
Comercial RP 2 Guaratingueta 1 No
+0.1
Ituano 1 Mirassol 1 +0.0
Corinthians 1 Paulista 0 +0.2
Week of 4/15100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Linense 2 Sao Paulo 1 +2.5
Paulista 2 Bragantino 0 -0.4
Oeste 4 Ituano 2 +0.2
Mirassol 4 Portuguesa 2 +0.1
Mogi Mirim 2 XV Piracicaba 2 +0.1
Guaratingueta 2 Sao Caetano 2 +0.1
Points
Chance Will Make Playoffs