How are these numbers calculated?

Big Games

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

TuesdayNone
Friday100.0*Average seed
SCLT 6 EVZ 3 -0.3
Saturday100.0*Average seed
GSHC 2 EHCK 4 +0.4
HCD 6 SCLT 2 +0.2
Points
Chance Will Make Playoffs