How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance wins title100.0*Libetadores100.0*Average seed
Atletico-PR 1 Cruzeiro 1 -0.5
-8.2
-0.3
Botafogo 3 Sao Paulo 2 +0.1
+0.2
Flamengo 0 Goias 0 -0.2
+0.0
Atletico-MG 0 Internacional 1 -3.2
-0.0
Santo Andre 4 Avai 2 +0.7
+0.1
Week of 11/29100.0*Chance wins title100.0*Libetadores100.0*Average seed
Goias 4 Sao Paulo 2 +0.3
+0.5
Cruzeiro 4 Coritiba 1 +0.3
+22.7
+0.8
Corinthians 0 Flamengo 2 No
-0.8
Sport Recife 1 Internacional 2 -0.1
-4.1
-0.1
Palmeiras 3 Atletico-MG 1 -0.1
-3.6
+0.1
Gremio 4 Barueri 2 -0.1
Avai 2 Santos 2 +0.0
If winner is:HomeDrawAway
Week of 12/5100.0*Chance wins title100.0*Libetadores100.0*Average seed
Santos vs CruzeiroNoNo+40.7
-0.5-0.2+0.7
Botafogo vs Palmeiras+13.1-7.4-7.4
+0.2-0.1-0.1
Sao Paulo vs Sport Recife-7.4-7.3+13.1
-0.1-0.1+0.2
Internacional vs Santo Andre-1.7-1.6+2.9
-0.0-0.0+0.1
Atletico-MG vs Corinthians-0.2+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibetadores1234567891011121314151617181920Serie BCount
621-0-0No63.6%1174536No5,325,867
600-1-0NoNo100No4,137,388
590-0-1NoNo6436No5,320,265
Total:No22.9%16166413No14,783,520
Points
Chance Will Win Championship