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
Penapolense 3 Guarani 0 Out
-1.3
+0.1
Linense 3 Oeste 1 -0.2
A. Sorocaba 3 Mirassol 2 +18.7
-1.3
Paulista 2 Ituano 3 +5.7
-0.1
U. Barbarense 1 Sao Paulo 2 -4.6
+0.2
A. Sorocaba 1 Oeste 0 +2.9
-0.2
Mogi Mirim 2 Paulista 0 -1.1
+0.1
Corinthians 2 Sao Bernardo 0 -0.7
+0.1
Week of 4/13100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Ponte Preta 2 Mirassol 0 +27.9
-1.2
Sao Bernardo 1 Mogi Mirim 2 -2.1
+0.2
U. Barbarense 0 Santos 4 -1.9
+0.1
Penapolense 1 Sao Caetano 1 -0.5
+0.0
Sao Paulo 0 XV Piracicaba 1 *+0.1
-0.1
Palmeiras 4 Guarani 1 +0.0
Week of 4/21100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Mirassol 3 Linense 0 -58.6
+1.4
Ituano 2 Palmeiras 1 +3.4
-0.2
Sao Caetano 0 Paulista 2 +3.4
-0.1
Oeste 0 Sao Bernardo 4 +3.4
-0.2
Guarani 1 U. Barbarense 3 -0.2

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs