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
Rio Branco 0 Santa Cruz 2 -4.3
-0.2
CRB 1 Cuiabá 1 -4.2
-0.2
Águia de Marabá 3 Baraúnas 1 -2.3
-0.2
Brasiliense 2 Treze 2 +1.9
+0.1
Santa Cruz 0 Sampaio Corrêa 0 +1.8
+0.1
Fortaleza 2 Luverdense 1 -0.4
-0.0
Week of 10/5100.0*Chance in playoffs100.0*Average seed
Sampaio Corrêa 2 CRB 1 -29.9
-1.7
Sampaio Corrêa 2 Rio Branco 1 -5.6
-0.2
Baraúnas 0 Luverdense 1 -5.1
-0.2
Cuiabá 1 Fortaleza 1 +2.7
+0.1
Águia de Marabá 5 Treze 2 -0.9
-0.1
Santa Cruz 2 Brasiliense 0 +0.7
+0.0
Week of 10/12100.0*Chance in playoffs100.0*Average seed
CRB 3 Baraúnas 2 +23.5
+2.1
Treze 1 Santa Cruz 0 -9.6
-0.2
Fortaleza 2 Sampaio Corrêa 2 -6.9
-0.2
Brasiliense 1 Cuiabá 2 +5.4
-0.1
Luverdense 3 Águia de Marabá 0 -4.0
-0.1
Points  (Full Screen)
Chance Will Make Playoffs  (Full Screen)

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
CRB 1 Cuiabá 1 +0.5
Rio Branco 0 Santa Cruz 2 +0.3
Brasiliense 2 Treze 2 -0.2
Águia de Marabá 3 Baraúnas 1 +0.2
Santa Cruz 0 Sampaio Corrêa 0 -0.2
Fortaleza 2 Luverdense 1 +0.0
Week of 10/5100.0*Lottery seed
Sampaio Corrêa 2 CRB 1 +2.4
Baraúnas 0 Luverdense 1 +0.3
Sampaio Corrêa 2 Rio Branco 1 +0.3
Cuiabá 1 Fortaleza 1 -0.2
Águia de Marabá 5 Treze 2 +0.1
Santa Cruz 2 Brasiliense 0 -0.0
Week of 10/12100.0*Lottery seed
CRB 3 Baraúnas 2 -2.4
Treze 1 Santa Cruz 0 +0.4
Fortaleza 2 Sampaio Corrêa 2 +0.3
Luverdense 3 Águia de Marabá 0 +0.2
Brasiliense 1 Cuiabá 2 +0.0