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
Santos 1 Fluminense 0 -3.3
+0.2
Bahia 1 Portuguesa 0 +3.2
-0.1
Vasco 2 Cruzeiro 1 +2.6
-0.1
Internacional 0 Coritiba 0 -0.9
+0.1
Ponte Preta 1 Grêmio 1 -0.5
Criciúma 1 Vitória 1 +0.3
-0.4
Flamengo 1 Corinthians 0 +0.2
-0.1
Week of 11/30100.0*Serie B100.0*Average seed
Criciúma 1 São Paulo 0 -16.7
+1.3
Vasco 2 Náutico 0 +6.2
-0.2
Coritiba 2 Botafogo 1 +6.2
-0.3
Fluminense 2 Atlético-MG 2 -1.7
+0.1
Ponte Preta 0 Portuguesa 2 +1.3
-0.2
Cruzeiro 1 Bahia 2 +0.3
-0.2
Corinthians 0 Internacional 0 -0.1
If winner is:HomeDrawAway
Week of 12/7100.0*Serie B100.0*Average seed
São Paulo vs CoritibaNoNo+1.1
+0.2+0.2-0.4
Atlético-PR vs VascoNoNo+1.1
+0.1+0.1-0.2
Portuguesa vs Grêmio+1.1NoNo
-0.2+0.1+0.1
Flamengo vs Cruzeiro+1.1NoNo
-0.4+0.2+0.2
Botafogo vs Criciúma+1.1NoNo
-1.3-0.2+1.4
Internacional vs Ponte Preta-0.3+0.0+0.3
Bahia vs Fluminense-0.2+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
491-0-0NoNo414613No5,584,469
470-1-0NoNo1543348No4,255,423
460-0-1NoNo1738321221.7%5,586,828
Total:NoNo1521232314410.6%15,426,720
Points
Chance Will Win Championship