How are these numbers calculated?

Big Games

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

Week of 3/28100.0*Chance in playoffs100.0*Average seed
Phoenix 0 Reds 1 +15.6
+1.1
Glory 2 Jets 1 +4.5
+0.1
Mariners 2 Wanderers 1 -1.0
-0.1
Victory 1 Sky Blues 1 -0.5
+0.1
Week of 4/4100.0*Chance in playoffs100.0*Average seed
Jets 2 Victory 2 In
+0.2
Reds 2 Heart 2 +0.3
-0.6
Wanderers 1 Roar 1 -0.1
-0.1
Glory 3 Mariners 1 +0.2
Sky Blues 4 Phoenix 1 -0.1
Week of 4/11100.0*Chance in playoffs100.0*Average seed
Jets 2 Reds 0 -1.2
Phoenix 1 Victory 4 -0.4
Sky Blues 2 Glory 1 -0.4
Points
Chance Will Make Playoffs