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
Sao Bernardo 1 Santos 4 +16.7
-2.9
+0.3
Mirassol 1 Ituano 1 +1.7
+0.0
Ponte Preta 1 Corinthians 1 +0.7
+0.0
Novorizontino 2 Ferroviaria 0 -0.3
Sao Bento 0 Linense 1 -0.1
Week of 3/18100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Santos 1 Palmeiras 2 -15.8
+0.2
-0.3
Mirassol 2 Santo Andre 3 +8.8
+0.1
+0.1
Ponte Preta 1 Novorizontino 2 +6.4
+0.1
Audax 0 Sao Bento 1 +0.8
+0.0
Ferroviaria 1 Corinthians 0 +0.1
Week of 3/25100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Santo Andre 0 Santos 1 +13.6
+0.4
Novorizontino 0 Mirassol 0 +5.7
+0.1
Santos 3 Novorizontino 1 +0.3
Ponte Preta 1 Palmeiras 0 -0.3
Sao Bento 1 Ponte Preta 2 -0.2
Points
Chance Will Make Playoffs