How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Rapid City 5 Denver 6 (ot)+0.2
Arizona 3 Fort Worth 0 -0.2
Saturday100.0*Average seed
Rapid City 2 Denver 1 (so)-0.2
SundayNone
Points
Chance Will Make Playoffs