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*Chance in playoffs100.0*Serie A2100.0*Average seed
Linense 3 Oeste 1 -4.1
+0.7
-1.1
Penapolense 3 Guarani 0 -2.5
-0.1
-0.1
Mogi Mirim 2 Paulista 0 +0.1
-0.1
+0.1
U. Barbarense 1 Sao Paulo 2 -0.5
Paulista 2 Ituano 3 +0.4
+0.1
A. Sorocaba 1 Oeste 0 +0.4
-1.1
A. Sorocaba 3 Mirassol 2 +0.1
+0.0
Corinthians 2 Sao Bernardo 0 +0.1
Week of 4/13100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Ponte Preta 2 Mirassol 0 No
+0.2
Sao Paulo 0 XV Piracicaba 1 +0.3
-0.2
Sao Bernardo 1 Mogi Mirim 2 -0.1
+0.1
Week of 4/21100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Oeste 0 Sao Bernardo 4 -1.4
Sao Caetano 0 Paulista 2 -0.4
Ituano 2 Palmeiras 1 -0.3
Corinthians 2 A. Sorocaba 0 +0.3
XV Piracicaba 4 Botafogo-SP 1 -0.1
Points
Chance Will Make Playoffs