How are these numbers calculated?

Big Games

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

Week of 4/10100.0*First-round bye100.0*Average seed
Reds 2 Roar 3 +12.6
+0.3
Victory 0 Jets 1 +6.4
+0.2
Glory 0 Sky Blues 3 +6.4
+0.0
City 0 Phoenix 0 -4.9
-0.1
Roar 1 Victory 2 -4.8
-0.2
Week of 4/17100.0*First-round bye100.0*Average seed
Wanderers 2 Reds 1 +12.9
+0.4
Phoenix 3 Mariners 2 +12.2
+0.3
Jets 3 Sky Blues 4 -5.8
-0.1
Roar 0 Victory 1 -2.1
-0.1
Week of 4/24100.0*First-round bye100.0*Average seed
Phoenix 1 Sky Blues 2 No
-1.3
Reds 4 City 1 -0.1
Points
Chance Will Make Playoffs