How are these numbers calculated?

Big Games

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

Week of 2/6100.0*Libertadores100.0*Serie B100.0*Average seed
Atletico-GO 1 Santos 1 -5.3
*No
-0.2
Botafogo 2 Gremio 5 -1.5
-0.1
Week of 2/13100.0*Libertadores100.0*Serie B100.0*Average seed
Santos 2 Coritiba 0 +15.7
+0.9
Flamengo 2 Corinthians 1 +6.8
+0.1
Athletico-PR 2 Atletico-GO 1 -2.4
-0.1
Palmeiras 3 Fortaleza 0 -1.1
-0.1
Gremio 1 Sao Paulo 2 +0.7
Sao Paulo 1 Palmeiras 1 -0.1
Week of 2/20100.0*Libertadores100.0*Serie B100.0*Average seed
Gremio 1 Athletico-PR 0 +10.2
Goias 0 Bragantino 0 +3.0
+0.1
Corinthians 0 Vasco da Gama 0 +1.9
+0.0
Santos 1 Fluminense 1 +0.8
-0.0
Palmeiras 1 Atletico-GO 1 -0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Win Championship