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