How are these numbers calculated?

Big Games

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

Week of 2/24100.0*Average seed
Brennan 1 Kikuchi 0 -0.6
DiPierro 0 Riveron 1 -0.2
Week of 3/3100.0*Average seed
Kikuchi 0 Stadnik 1 -0.8
Riveron 0 Franklin 1 +0.2
Brennan 1 Hunter 0 +0.1
Week of 3/10100.0*Average seed
Kikuchi 1 Hunter 0 +0.7
Riveron 1 Brennan 0 -0.4
Games Above .500
Chance Will Make Playoffs