How are these numbers calculated?

Big Games

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

Week of 6/22100.0*Chance in playoffs100.0*Round of 8100.0*Average seed
Costa Rica 2 Bermuda 1 -12.3
-12.3
-1.0
Nicaragua 0 Haiti 2 -4.1
-4.1
+0.0
Guyana 2 Panama 4 +0.0
United States 6 Trinidad and T 0 +0.0
Cuba 0 Martinique 3 -0.0
Honduras 0 Curaçao 1 -0.0
Week of 6/26100.0*Chance in playoffs100.0*Round of 8100.0*Average seed
Bermuda 2 Nicaragua 0 +1.1
Jamaica 1 Curaçao 1 -0.2
Martinique 2 Mexico 3 +0.2
Trinidad and T 1 Guyana 1 +0.2
Honduras 4 El Salvador 0 -0.2
Canada 7 Cuba 0 +0.0
Points
Chance Will Make Playoffs