How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Libertadores100.0*Average seed
Ponte Preta 2 Palmeiras 6 -10.5
-0.1
Fortaleza 5 Fluminense 1 -10.2
-0.3
Juventude 2 Goias 1 +0.4
+0.1
Botafogo 2 Cruzeiro 1 +0.2
Week of 11/27100.0*Libertadores100.0*Average seed
Internacional 2 Palmeiras 1 +16.2
+0.2
Fluminense 1 Juventude 2 -14.7
-0.3
Flamengo 0 Goias 0 -1.0
-0.0
Week of 12/4100.0*Libertadores100.0*Average seed
Palmeiras 3 Fluminense 2 No
-0.6
Points
Chance Will Win Championship