How are these numbers calculated?

Big Games

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

Week of 11/11100.0*Serie C100.0*Average seed
Guarani 2 CRB 1 -17.0
+1.2
Boa Esporte 4 Santa Cruz 2 +4.3
-0.1
Paysandu 2 Brasil de Pelotas 3 +0.5
-0.1
Figueirense 1 America-MG 2 -0.3
+0.1
Goias 0 Ceara 0 +0.2
Nautico 1 Londrina 2 -0.1
Week of 11/17100.0*Serie C100.0*Average seed
Guarani 0 Luverdense 0 No
-0.5
Juventude 0 Figueirense 0 +0.2
+0.1
Goias 0 Internacional 2 +0.1
Boa Esporte 2 Brasil de Pelotas 1 -0.1
Paysandu 4 Santa Cruz 2 -0.1
CRB 0 Parana 1 +0.1
If winner is:HomeDrawAway
Week of 11/24100.0*Serie C100.0*Average seed
Internacional vs Guarani-0.6+0.0+1.5
Oeste vs Goias+0.2-0.1-0.3
Figueirense vs Paysandu-0.2+0.0+0.1
America-MG vs CRB+0.0+0.0-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleSerie A1234567891011121314151617181920Serie CCount
471-0-0NoNo3545182No1,411,500,104
450-1-0NoNo84944No1,501,484,738
440-0-1NoNo100No3,346,304,918
Total:NoNo8121664No6,259,289,760
Points
Chance Will Win Championship