How are these numbers calculated?

Big Games

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

Week of 5/16100.0*Average seed
DSC 01G Revolut 1 SSA Che Sel Bl 0 +0.8
UFA-Norcross Re 3 Concorde Fire N 0 +0.2
SSA Che Sel Wh 0 UFA 01 Gold 3 -0.1
Week of 5/30None
Points
Chance Will Make Playoffs