How are these numbers calculated?

Big Games

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

Week of 3/27100.0*Average seed
Razorsharks 117 Millrats 107 -0.0
Week of 4/3None
Week of 4/10100.0*Average seed
Capitanes 104 Razorsharks 115 -0.6
Games Above .500
Chance Will Make Playoffs