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
Victory 0 Jets 1 -26.6
-0.8
Roar 1 Victory 2 +15.2
+0.5
Reds 2 Roar 3 +9.1
+0.3
Glory 0 Sky Blues 3 +4.3
+0.1
City 0 Phoenix 0 +0.5
+0.0
Week of 4/17100.0*First-round bye100.0*Average seed
Roar 0 Victory 1 Yes
+0.2
Wanderers 2 Reds 1 +4.1
+0.1
Jets 3 Sky Blues 4 -1.0
-0.0
Phoenix 3 Mariners 2 -0.9
-0.0
Week of 4/24100.0*First-round bye100.0*Average seed
Victory 3 Mariners 1 +0.0
Points
Chance Will Make Playoffs