How are these numbers calculated?

Big Games

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

Week of 10/5100.0*Chance in World Cup100.0*Promoted100.0*Average seed
Equador 1 Argentina 3 In
Yes
+1.8
Argentina 0 Peru 0 -25.3
-22.0
-0.6
Colombia 1 Paraguai 2 +4.3
+0.8
+0.0
Chile 2 Equador 1 -3.1
-4.5
-0.1
Brasil 3 Chile 0 +2.2
+2.2
+0.1
Venezuela 0 Uruguai 0 -0.1
-0.1
+0.0
Peru 1 Colombia 1 +0.5
Uruguai 4 Bolivia 2 -0.0
Points
Chance Will Make Next Round