How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Thursday100.0*Average seed
GRN 1 SC 5 +0.6
Friday100.0*Average seed
GRN 1 SC 3 +0.7
WHL 5 TOL 8 -0.2
ELM 4 TRE 1 -0.1
SaturdayNone
Points
Chance Will Make Playoffs