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*Chance wins title100.0*Serie A100.0*Average seed
Internacional 1 Vila Nova 1 No
-1.8
-0.0
Figueirense 1 America-MG 2 No
-0.1
Goias 0 Ceara 0 +0.5
Nautico 1 Londrina 2 -0.1
-0.1
Week of 11/17100.0*Chance wins title100.0*Serie A100.0*Average seed
CRB 0 Parana 1 No
ABC 2 Oeste 0 +0.6
+0.2
Nautico 1 Vila Nova 2 +0.5
+0.2
Londrina 0 America-MG 0 +0.3
+0.0
Juventude 0 Figueirense 0 +0.1
If winner is:HomeDrawAway
Week of 11/24100.0*Chance wins title100.0*Serie A100.0*Average seed
Vila Nova vs Londrina+1.0-0.5-0.7
Oeste vs Goias-0.2+0.0+0.4

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleSerie A1234567891011121314151617181920Serie CCount
611-0-0NoNo100No2,454,842,913
590-1-0NoNo5248No1,501,495,192
580-0-1NoNo2872No2,302,951,655
Total:NoNo392338No6,259,289,760
Points
Chance Will Win Championship