How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Las Vegas 5 Ontario 2 -0.1
Friday100.0*Average seed
Victoria 9 Utah 2 -0.9
Alaska 3 Stockton 2 (so)-0.2
Las Vegas 2 Ontario 1 -0.2
Saturday100.0*Average seed
Victoria 2 Utah 5 +1.0
Alaska 4 Stockton 1 +0.3
Las Vegas 1 Ontario 7 +0.3
Points
Chance Will Make Playoffs