How are these numbers calculated?

Big Games

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

Week of 6/20100.0*Chance in playoffs100.0*Round of 8100.0*Average seed
Ecuador 1 Chile 2 In
Yes
+1.7
Argentina 1 Paraguay 1 +0.7
+0.7
+0.1
Colombia 1 Qatar 0 +0.7
+0.7
-0.1
Uruguay 2 Japan 2 +0.6
+0.6
+0.1
Bolivia 1 Peru 3 -0.4
-0.4
-0.1
Brazil 0 Venezuela 0 +0.1
Week of 6/24100.0*Chance in playoffs100.0*Round of 8100.0*Average seed
Chile 0 Uruguay 1 -1.7
Colombia 1 Paraguay 0 -0.2
Peru 0 Brazil 5 -0.1
Points
Chance Will Make Playoffs