How are these numbers calculated?

Big Games

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

Week of 7/24100.0*Chance in playoffs100.0*Average seed
Outlaws 15 Machine 11 +7.9
+0.1
Cannons 18 Nationals 10 +4.4
+0.1
Week of 8/7100.0*Chance in playoffs100.0*Average seed
Cannons 15 Bayhawks 16 In
+0.3
Outlaws 18 Machine 8 In
Nationals 7 Lizards 13 -0.2
Games Above .500
Chance Will Make Playoffs