How are these numbers calculated?

Big Games

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

ThursdayNone
Friday100.0*Average seed
ONT 2 AK 1 (ot)+0.2
SF 0 Steelheads 5 -0.1
Saturday100.0*Average seed
ONT 3 AK 4 -0.4
STK 4 Steelheads 2 +0.2
Points
Chance Will Make Playoffs