How are these numbers calculated?

Big Games

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

Tuesday100.0*Average seed
Red Ice 2 EHCO 4 -0.0
HCA 9 GCK 1 +0.0
Friday100.0*Average seed
HC Biasca 2 Red Ice 4 -0.1
EHC Visp 4 HCA 6 +0.1
Sunday100.0*Average seed
EHCW 0 EHCO 4 -0.1
HCA 3 HCC 4 -0.1
Points
Chance Will Make Playoffs