How are these numbers calculated?

Big Games

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

Week of 9/28100.0*Chance in playoffs100.0*Average seed
Stars 2 Royals 1 Out
-0.2
Spirit 2 Courage 1 -0.2
-0.2
Week of 10/5100.0*Chance in playoffs100.0*Average seed
Pride 0 Spirit 3 -0.3
Week of 10/12100.0*Chance in playoffs100.0*Average seed
Royals 2 Dash 1 +0.3
Thorns 0 Spirit 0 -0.0
Points
Chance Will Make Playoffs