How are these numbers calculated?

Big Games

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

Wednesday100.0*Brabham100.0*Average seed
Steelheads 2 STK 3 +0.1
Friday100.0*Brabham100.0*Average seed
BAK 4 UTA 1 -0.1
Steelheads 2 STK 1 -0.0
Saturday100.0*Brabham100.0*Average seed
LV 4 UTA 3 *No
-0.0
Steelheads 4 STK 3 -0.2
BAK 0 UTA 4 +0.2
LV 5 STK 2 +0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs