How are these numbers calculated?

Big Games

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

Week of 3/4100.0*Average seed
Rebels 3 Gunners 8 +0.1
Bench Minors 0 Shockers 5 -0.1
Week of 3/11100.0*Average seed
Shockers 5 Rebels 3 -0.1
Gunners 5 Killer Bees 3 +0.0
Week of 3/18None
Games Above .500
Chance Will Make Playoffs