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*Chance wins title100.0*Libertadores100.0*Average seed
Parana 1 Palmeiras 1 No
Botafogo 1 Internacional 0 +0.3
Sport Recife 0 Flamengo 1 -2.5
-0.1
Vasco da Gama 2 Sao Paulo 0 -20.4
-0.4
Sao Paulo 1 Cruzeiro 0 +18.4
+0.3
Gremio 2 Chapecoense 0 -15.8
-0.2
Flamengo 2 Gremio 0 +13.3
+0.1
Internacional 1 Atletico-MG 2 +2.4
+0.1
Atletico-MG 1 Bahia 0 -0.1
Week of 11/25100.0*Chance wins title100.0*Libertadores100.0*Average seed
Sao Paulo 0 Sport Recife 0 -13.2
-0.1
Vitoria 0 Gremio 0 +4.9
+0.1
Internacional 2 Fluminense 0 -1.6
-0.1
Week of 12/2100.0*Chance wins title100.0*Libertadores100.0*Average seed
Chapecoense 1 Sao Paulo 0 No
-0.3

What If

Chances based on how well the Sao Paulo finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
630-0-0NoNo100No8,351,520
Total:NoNo100No8,351,520
Points
Chance Will Win Championship