How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Libertadores100.0*Average seed
Avai 2 Palmeiras 1 -2.1
-0.3
Santos 1 Gremio 0 -0.8
+0.1
Vitoria 1 Cruzeiro 1 +0.5
Week of 11/25100.0*Libertadores100.0*Average seed
Cruzeiro 0 Vasco da Gama 1 Yes
+0.0
Palmeiras 2 Botafogo 0 Yes
+0.4
Flamengo 1 Santos 2 -1.1
-0.2
Gremio 1 Atletico-GO 1 -0.1
+0.2
If winner is:HomeEmpateAway
Week of 12/3100.0*Libertadores100.0*Average seed
Atletico-PR vs Palmeiras-0.4-0.4+0.5
Atletico-MG vs Gremio+0.2+0.2-0.3
Santos vs Avai-0.3+0.3+0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
661-0-0NoYes100No21,700,592
640-0-1NoYes285022No11,509,234
630-1-0NoYes285022No14,356,734
Total:NoYes612712No47,566,560
Points
Chance Will Win Championship