How are these numbers calculated?

Big Games

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

Week of 3/10100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Novorizontino 2 Ferroviaria 0 +15.2
-14.2
+0.3
Sao Bento 0 Linense 1 +10.0
-1.3
+0.1
Sao Bernardo 1 Santos 4 -0.1
Week of 3/18100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Ponte Preta 1 Novorizontino 2 +16.4
-3.3
+0.2
Audax 0 Sao Bento 1 -11.8
+0.7
-0.2
Mirassol 2 Santo Andre 3 -10.6
+1.9
-0.2
Sao Paulo 1 Ituano 1 +0.1
Corinthians 1 Red Bull 1 No
Week of 3/25100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Santo Andre 0 Santos 1 +6.6
+0.1
Sao Bento 1 Ponte Preta 2 In
+0.1
Novorizontino 0 Mirassol 0 +0.6
+0.0
Points
Chance Will Make Playoffs