How are these numbers calculated?

Big Games

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

Week of 4/14100.0*Chance in playoffs100.0*Average seed
Boyaca Chico 2 Aurora 1 -25.7
-0.3
Universidad de Chile 0 Gremio 2 -25.3
-0.5
Week of 4/21None
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Aurora 1 Universidad de Chile 2 +33.1
+0.3
Gremio 3 Boyaca Chico 0 +18.0
+0.2
Points
Chance Will Make Playoffs