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
Cuba 0 Martinique 3 -4.8
-4.8
-2.3
Mexico 3 Canada 1 +2.8
+2.8
+0.1
Nicaragua 0 Haiti 2 +0.1
Costa Rica 2 Bermuda 1 +0.1
Guyana 2 Panama 4 +0.1
United States 6 Trinidad and T 0 +0.1
Week of 6/26100.0*Chance in playoffs100.0*Round of 8100.0*Average seed
Canada 7 Cuba 0 Out
No
-0.7
Martinique 2 Mexico 3 +0.4
+0.4
Trinidad and T 1 Guyana 1 -0.3
Honduras 4 El Salvador 0 -0.2
Bermuda 2 Nicaragua 0 +0.1
Points
Chance Will Make Playoffs