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
Argentina 1 Paraguay 1 +1.6
+1.6
+0.1
Uruguay 2 Japan 2 -1.1
-1.1
+0.1
Brazil 0 Venezuela 0 +0.8
+0.8
-0.4
Ecuador 1 Chile 2 +0.8
+0.8
-0.0
Colombia 1 Qatar 0 +0.6
+0.6
Bolivia 1 Peru 3 -0.2
-0.2
-0.2
Week of 6/24100.0*Chance in playoffs100.0*Round of 8100.0*Average seed
Bolivia 1 Venezuela 3 In
Yes
+0.8
Ecuador 1 Japan 1 +2.8
+2.8
+0.1
Colombia 1 Paraguay 0 +2.8
+2.8
+0.1
Qatar 0 Argentina 2 -0.9
-0.9
Chile 0 Uruguay 1 -0.3
Peru 0 Brazil 5 +0.2
Points
Chance Will Make Playoffs