How are these numbers calculated?

Big Games

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

Week of 10/2100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Colombia 1 Paraguay 2 +35.1
+41.4
+1.5
Argentina 0 Peru 0 +2.1
+0.1
-0.0
Chile 2 Ecuador 1 +0.1
-0.9
-0.0
Week of 10/10100.0*Chance in playoffs100.0*Qualified100.0*Average seed
Paraguay 0 Venezuela 1 Out
-55.7
-1.6
Ecuador 1 Argentina 3 -23.0
-13.1
-0.5
Peru 1 Colombia 1 -4.1
+1.6
+0.0
Brazil 3 Chile 0 +2.8
+4.4
+0.1
Points
Chance Will Make Playoffs