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 -32.1
-0.8
Glory 0 Sky Blues 3 +12.0
+0.1
Victory 0 Jets 1 +10.7
+0.3
Roar 1 Victory 2 -6.2
-0.2
City 0 Phoenix 0 +1.6
+0.0
Week of 4/17100.0*First-round bye100.0*Average seed
Wanderers 2 Reds 1 No
-0.8
Jets 3 Sky Blues 4 -8.6
-0.2
Phoenix 3 Mariners 2 -6.1
-0.1
Roar 0 Victory 1 -2.0
-0.1
Week of 4/24100.0*First-round bye100.0*Average seed
Phoenix 1 Sky Blues 2 +0.8
Reds 4 City 1 +0.1
Points
Chance Will Make Playoffs