How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Serie B100.0*Average seed
Internacional 0 Coritiba 0 +5.3
-0.4
Vasco 2 Cruzeiro 1 +4.5
-0.2
Bahia 1 Portuguesa 0 +3.8
-0.1
Santos 1 Fluminense 0 -3.4
+0.1
Flamengo 1 Corinthians 0 +0.4
-0.1
Ponte Preta 1 Grêmio 1 -0.3
+0.0
Criciúma 1 Vitória 1 +0.1
+0.0
Week of 11/30100.0*Serie B100.0*Average seed
Coritiba 2 Botafogo 1 -35.9
+1.4
Vasco 2 Náutico 0 +6.5
-0.2
Criciúma 1 São Paulo 0 +4.3
-0.2
Cruzeiro 1 Bahia 2 +3.6
-0.1
Ponte Preta 0 Portuguesa 2 +2.4
-0.1
Fluminense 2 Atlético-MG 2 -0.1
+0.0
If winner is:HomeDrawAway
Week of 12/7100.0*Serie B100.0*Average seed
São Paulo vs Coritiba+13.9-0.1No
-1.4-0.9+2.1
Portuguesa vs Grêmio+13.8-7.8-7.8
-0.4+0.2+0.2
Bahia vs Fluminense-7.8-7.8+13.8
+0.1+0.1-0.2
Atlético-PR vs Vasco-9.5-0.2+9.7
+0.3+0.0-0.3
Flamengo vs Cruzeiro+8.6+1.7-9.9
-0.3-0.0+0.3
Botafogo vs Criciúma+0.1+0.1-0.2
Internacional vs Ponte Preta-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
481-0-0NoNo1543348No5,582,423
460-1-0NoNo17383212213.8%4,258,809
450-0-1NoNo6273923527.85,585,488
Total:NoNo5151210202312213.9%15,426,720
Points
Chance Will Win Championship