How are these numbers calculated?

Big Games

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

Week of 4/17100.0*Average seed
Rush 13 Mammoth 12 -0.5
Mammoth 11 Knighthawks 10 +0.3
Stealth 9 Knighthawks 13 -0.1
Week of 4/25100.0*Average seed
Bandits 17 Stealth 9 -0.2
Black Wolves 9 Bandits 20 -0.1
Week of 5/1None
Games Above .500
Chance Will Make Playoffs