How are these numbers calculated?

Big Games

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

Week of 7/13100.0*Chance in playoffs100.0*Round of 8100.0*Average seed
United States 3 Martinique 2 -8.5
-8.5
-2.3
Honduras 0 French Guyana 0 +0.8
+0.8
Panama 2 Nicaragua 1 +0.3
+0.3
-0.1
El Salvador 2 Curaçao 0 -0.3
-0.3
Costa Rica 1 Canada 1 -0.1
-0.1
+0.1
Mexico 0 Jamaica 0 -0.1
-0.1
+0.1
Week of 7/16100.0*Chance in playoffs100.0*Round of 8100.0*Average seed
Panama 3 Martinique 0 -14.6
-14.6
-1.7
Jamaica 1 El Salvador 1 -7.0
-7.0
-0.0
Canada 0 Honduras 0 +4.6
+4.6
+0.2
Costa Rica 3 French Guyana 0 +2.0
+2.0
-0.0
Nicaragua 0 United States 3 +1.8
+1.8
-0.3
Curaçao 0 Mexico 2 +0.1
+0.1
-0.1
Points
Chance Will Make Playoffs