How are these numbers calculated?

Big Games

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

Week of 7/1100.0*Chance in playoffs100.0*Average seed
West-Texas 1 El Paso 4 -0.7
-0.6
Laredo 1 New Orleans 1 +0.1
+0.0
Austin 7 West-Texas 0 Out
-0.0
Laredo 3 New Orleans 1 +0.0
Tampa 2 Ocala 2 -0.0
Week of 7/8100.0*Chance in playoffs100.0*Average seed
West-Texas 2 Texas 0 +1.1
New Orleans 1 Austin 0 +0.2
Jax 1 Ft. Lauderdale 1 +0.1
Jax 1 Mississippi 4 +0.0
West-Texas 1 Laredo 3 -0.0
Week of 7/15None
Points
Chance Will Make Playoffs