How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Muskies 5 Yellow Kings 3 -0.2
Stabbers 5 Stars 4 -0.1
FridayNone
Saturday100.0*Average seed
Gunners 5 Highlanders 3 +0.4
Points
Chance Will Make Playoffs