How are these numbers calculated?

Big Games

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

Thursday100.0*Brabham100.0*Average seed
LV 5 ONT 2 -0.1
Friday100.0*Brabham100.0*Average seed
VIC 9 UTA 2 -1.1
LV 2 ONT 1 -0.1
BAK 2 Steelheads 1 -0.1
AK 3 STK 2 (so)-0.1
Saturday100.0*Brabham100.0*Average seed
LV 3 Steelheads 1 +0.4
VIC 2 UTA 5 +0.9
LV 1 ONT 7 +0.3
AK 4 STK 1 +0.3
Points
Chance Will Make Playoffs