How are these numbers calculated?

Big Games

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

Week of 3/21100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Linense 1 Mogi Mirim 0 +14.2
+0.1
+0.2
Marilia 0 Red Bull 2 +9.9
-0.1
+0.2
Mogi Mirim 1 Portuguesa 1 +4.1
+0.0
Botafogo-SP 0 Ituano 0 +1.3
+0.1
Sao Bernardo 0 Palmeiras 1 -0.0
+0.0
Week of 3/28100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Red Bull 2 Palmeiras 0 +33.1
+0.4
Mogi Mirim 2 Marilia 0 -9.3
-0.1
Ituano 0 Portuguesa 0 +1.9
+0.0
Sao Bernardo 1 Botafogo-SP 0 -0.1
Week of 4/4100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Portuguesa 0 Red Bull 2 +15.5
+0.2
Palmeiras 3 Mogi Mirim 1 +7.9
+0.1
Marilia 1 Ituano 2 -0.2
Points
Chance Will Make Playoffs