How are these numbers calculated?

Big Games

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

Week of 9/28100.0*Chance in playoffs100.0*Average seed
Brasiliense 2 Treze 2 -3.8
-0.3
Rio Branco 0 Santa Cruz 2 -3.5
-0.2
Águia de Marabá 3 Baraúnas 1 -1.9
-0.1
Santa Cruz 0 Sampaio Corrêa 0 +1.4
+0.1
CRB 1 Cuiabá 1 +0.9
+0.1
Fortaleza 2 Luverdense 1 -0.3
-0.0
Week of 10/5100.0*Chance in playoffs100.0*Average seed
Santa Cruz 2 Brasiliense 0 -29.6
-1.6
Baraúnas 0 Luverdense 1 -3.7
-0.3
Sampaio Corrêa 2 Rio Branco 1 -2.9
-0.2
Sampaio Corrêa 2 CRB 1 +1.8
+0.0
Cuiabá 1 Fortaleza 1 +1.6
+0.0
Águia de Marabá 5 Treze 2 -0.2
-0.0
Week of 10/12100.0*Chance in playoffs100.0*Average seed
Brasiliense 1 Cuiabá 2 Out
-2.1
Treze 1 Santa Cruz 0 -16.7
-0.3
Luverdense 3 Águia de Marabá 0 -3.6
-0.1
CRB 3 Baraúnas 2 -0.3
Points
Chance Will Make Playoffs

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 9/28100.0*Lottery seed
Brasiliense 2 Treze 2 +0.5
Rio Branco 0 Santa Cruz 2 +0.3
Santa Cruz 0 Sampaio Corrêa 0 -0.2
Águia de Marabá 3 Baraúnas 1 +0.2
CRB 1 Cuiabá 1 -0.1
Fortaleza 2 Luverdense 1 +0.0
Week of 10/5100.0*Lottery seed
Santa Cruz 2 Brasiliense 0 +2.6
Baraúnas 0 Luverdense 1 +0.4
Sampaio Corrêa 2 Rio Branco 1 +0.4
Cuiabá 1 Fortaleza 1 -0.1
Sampaio Corrêa 2 CRB 1 -0.1
Week of 10/12100.0*Lottery seed
Brasiliense 1 Cuiabá 2 +2.4
Treze 1 Santa Cruz 0 +0.6
CRB 3 Baraúnas 2 +0.3
Luverdense 3 Águia de Marabá 0 +0.2