How are these numbers calculated?

Big Games

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

Tuesday100.0*Average seed
SCB 4 EVZ 1 +0.1
ZSC 3 EHCB 0 -0.1
Friday100.0*Average seed
SCB 2 GSHC 1 (so)+0.0
SaturdayNone
Points
Chance Will Make Playoffs