How are these numbers calculated?

Big Games

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

Week of 4/12100.0*Average seed
Swarm 10 Bandits 9 -0.1
Rock 13 Bandits 9 -0.1
Knighthawks 10 Stealth 7 -0.0
Week of 4/19100.0*Average seed
Knighthawks 8 Bandits 4 -0.1
Week of 4/26100.0*Average seed
Swarm 6 Rock 8 -0.3
Bandits 14 Knighthawks 16 -0.2
Games Above .500
Chance Will Make Playoffs