How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
LV 5 ONT 2 -0.1
Friday100.0*Average seed
AK 3 STK 2 (so)+0.5
BAK 2 Steelheads 1 -0.2
VIC 9 UTA 2 +0.2
LV 2 ONT 1 -0.1
Saturday100.0*Average seed
AK 4 STK 1 +0.8
BAK 2 Steelheads 1 (ot)-0.3
LV 1 ONT 7 +0.2
Points
Chance Will Make Playoffs