How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance wins title100.0*Serie A100.0*Average seed
Figueirense 1 America-MG 2 No
-0.1
Nautico 1 Londrina 2 +3.5
+0.4
Internacional 1 Vila Nova 1 +0.2
+0.0
Juventude 0 Oeste 0 +0.7
Goias 0 Ceara 0 +0.2
Londrina 1 Guarani 0 +6.0
+0.4
Santa Cruz 0 Parana 0 +2.3
+0.0
Ceara 2 Paysandu 0 -1.8
-0.0
Parana 2 Luverdense 0 -1.8
-0.1
Oeste 0 Internacional 0 +0.6
+0.0
Vila Nova 1 Figueirense 1 +0.1
+0.1
America-MG 1 Juventude 0 +0.0
Week of 11/17100.0*Chance wins title100.0*Serie A100.0*Average seed
CRB 0 Parana 1 -9.5
-0.1
Londrina 0 America-MG 0 -9.0
-0.2
ABC 2 Oeste 0 +4.5
+0.3
Nautico 1 Vila Nova 2 -0.1
If winner is:HomeEmpateAway
Week of 11/25100.0*Chance wins title100.0*Serie A100.0*Average seed
Vila Nova vs Londrina-0.8+0.2+0.7
Oeste vs Goias-0.3+0.3+0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
621-0-0NoNo100No18,205,488
600-0-1NoNo5248No11,876,695
590-1-0NoNo5248No19,413,977
Total:NoNo493219No49,496,160
Points
Chance Will Win Championship