How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Serie B100.0*Average seed
Vasco da Gama 2 Sao Paulo 0 -25.9
+1.3
Corinthians 1 Vasco da Gama 0 +15.6
-1.0
America-MG 2 Santos 1 +4.2
-0.2
Sport Recife 0 Flamengo 1 -2.9
+0.1
Vitoria 1 Atletico-PR 2 -2.9
+0.1
Palmeiras 4 America-MG 0 -2.7
+0.1
Gremio 2 Chapecoense 0 -2.5
+0.1
Cruzeiro 3 Vitoria 0 -2.4
+0.1
Chapecoense 2 Sport Recife 1 +1.8
-0.0
Ceara 1 Parana 0 +1.4
-0.1
Bahia 2 Fluminense 0 -0.2
Week of 11/25100.0*Serie B100.0*Average seed
America-MG 1 Bahia 0 +3.6
-0.1
Vasco da Gama 0 Palmeiras 1 +3.1
-0.5
Corinthians 0 Chapecoense 0 -1.8
+0.2
Sao Paulo 0 Sport Recife 0 +1.6
-0.0
Internacional 2 Fluminense 0 -0.6
+0.1
Vitoria 0 Gremio 0 -0.4
Atletico-PR 2 Ceara 2 +0.2
-0.0
Week of 12/2100.0*Serie B100.0*Average seed
Chapecoense 1 Sao Paulo 0 +12.9
-0.5
Fluminense 0 America-MG 1 +11.1
-0.1
Ceara 1 Vasco da Gama 1 No
-0.6

What If

Chances based on how well the Vasco da Gama finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
430-0-0NoNo100No25,054,560
Total:NoNo100No25,054,560
Points
Chance Will Win Championship