How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Libertadores100.0*Serie B100.0*Average seed
Atletico-MG 3 Coritiba 0 No
+2.2
-0.8
Flamengo 3 Corinthians 0 -0.4
Sport Recife 1 Bahia 0 +0.4
+0.6
Atletico-GO 1 Chapecoense 1 +0.2
+0.1
Atletico-PR 3 Vasco da Gama 1 +0.2
-0.1
Sao Paulo 0 Botafogo 0 +0.0
Vitoria 1 Cruzeiro 1 -0.3
+0.0
Week of 11/25100.0*Libertadores100.0*Serie B100.0*Average seed
Coritiba 1 Sao Paulo 2 +8.7
-0.8
Fluminense 1 Sport Recife 2 +3.5
+0.1
Avai 1 Atletico-PR 0 +2.8
Ponte Preta 2 Vitoria 3 +1.7
-0.1
Bahia 0 Chapecoense 1 -0.1
If winner is:HomeDrawAway
Week of 12/3100.0*Libertadores100.0*Serie B100.0*Average seed
Sport Recife vs Corinthians+31.7-2.2-11.7
-0.5+0.0+0.2
Chapecoense vs Coritiba+17.0+1.2No
-0.6-0.2+0.9
Santos vs Avai-10.3-10.3+31.3
+0.2+0.2-0.5
Vitoria vs Flamengo+5.8+5.8-7.8
-0.3-0.1+0.3
Atletico-GO vs Fluminense+0.2-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
461-0-0NoNo256016No15,215,465
440-1-0NoNo254923325.8%11,669,446
430-0-1NoNo75135641.621,324,849
Total:NoNo8283921424.7%48,209,760
Points
Chance Will Win Championship