How are these numbers calculated?

Big Games

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

Week of 3/26100.0*Chance in playoffs100.0*Average seed
Agua Santa 0 Ituano 0 +5.2
+0.1
Red Bull 2 Novorizontino 0 In
+0.1
Red Bull 0 Ponte Preta 3 -3.3
-0.0
Agua Santa 4 Palmeiras 1 -3.0
Mogi Mirim 0 Novorizontino 3 +1.4
Sao Bernardo 1 Mogi Mirim 1 +0.7
Rio Claro 1 Sao Bernardo 4 +0.2
Week of 4/2None
Week of 4/10None
Points
Chance Will Make Playoffs