How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
HCL 3 EVZ 2 (ot)-0.2
GSHC 5 HCFG 1 -0.2
HCD 5 ZSC 6 +0.1
SaturdayNone
Points
Chance Will Make Playoffs