How are these numbers calculated?

Big Games

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

ThursdayNone
Friday100.0*Brabham100.0*Average seed
CBA 5 GWT 2 -0.1
CHR 3 SC 4 -0.1
Saturday100.0*Brabham100.0*Average seed
LV 4 PHX 5 (so)+0.4
Points
Chance Will Make Playoffs