How are these numbers calculated?

Big Games

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

Week of 2/21100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Ituano 1 Red Bull 0 +12.2
+0.1
Botafogo 1 Linense 1 -9.5
-0.6
-0.2
Mirassol 1 Ponte Preta 0 -1.8
+0.5
-0.1
Santos 2 Santo Andre 0 -1.7
-0.2
-0.1
Bragantino 2 Novorizontino 1 +0.1
Ituano 2 Sao Paulo 1 +0.1
Sao Paulo 0 Ferroviaria 0 -0.1
Week of 3/3100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Santo Andre 0 Botafogo 1 +21.0
No
+0.3
Red Bull 0 Sao Bento 0 +7.2
+0.1
Novorizontino 3 Ituano 2 +0.3
Week of 3/7100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Red Bull 0 Ponte Preta 0 In
+0.1
Sao Caetano 0 Botafogo 0 -3.7
-0.1
Corinthians 1 Mirassol 0 +2.2
+0.0
Santos 1 Sao Bento 3 +0.2
Novorizontino 2 Santos 1 +0.1
Botafogo 0 Corinthians 2 -0.1
Points
Chance Will Make Playoffs