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*Chance in playoffs100.0*Average seed
Victory 0 Jets 1 +0.1
Reds 2 Roar 3 In
+0.2
Roar 1 Victory 2 -0.2
City 0 Phoenix 0 +0.1
Week of 4/17100.0*Chance in playoffs100.0*Average seed
Roar 0 Victory 1 -0.2
Week of 4/24None
Points
Chance Will Make Playoffs