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
Mogi Mirim 2 Paulista 0 Out
+9.2
-1.1
Penapolense 3 Guarani 0 Out
-0.5
Linense 3 Oeste 1 -0.1
+0.0
Paulista 2 Ituano 3 +16.7
-1.3
A. Sorocaba 1 Oeste 0 +2.8
-0.1
U. Barbarense 1 Sao Paulo 2 -2.4
+0.1
A. Sorocaba 3 Mirassol 2 +1.7
+0.0
Corinthians 2 Sao Bernardo 0 -1.2
+0.2
Week of 4/13100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Ponte Preta 2 Mirassol 0 -8.9
+0.2
Penapolense 1 Sao Caetano 1 -5.4
+0.1
Sao Bernardo 1 Mogi Mirim 2 -5.4
+0.3
U. Barbarense 0 Santos 4 -3.2
+0.1
Sao Paulo 0 XV Piracicaba 1 -0.1
Week of 4/21100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Mirassol 3 Linense 0 +16.0
-0.4
Sao Caetano 0 Paulista 2 No
+1.5
Ituano 2 Palmeiras 1 +4.6
-0.3
Oeste 0 Sao Bernardo 4 +4.6
-0.2
Corinthians 2 A. Sorocaba 0 +0.2
Points
Chance Will Make Playoffs