How are these numbers calculated?

Big Games

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

Week of 4/3100.0*Chance in playoffs100.0*Average seed
Junior 3 Universidad Catolica 0 +6.5
+0.1
Week of 4/10100.0*Chance in playoffs100.0*Average seed
Union Espanola 2 Bolivar 1 In
+0.7
Week of 4/17100.0*Chance in playoffs100.0*Average seed
Bolivar 3 Universidad Catolica 0 -0.2
Junior 2 Union Espanola 1 -0.2
Points
Chance Will Make Playoffs