How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/22100.0*Average seed
Edmonton 39 Saskatchewan 24 -0.2
Hamilton 40 Montreal 3 -0.1
Week of 10/29100.0*Average seed
Calgary 55 Hamilton 24 +0.2
B.C. 23 Saskatchewan 17 -0.1
Week of 11/5100.0*Average seed
Hamilton 21 B.C. 23 +0.2
Saskatchewan 31 Edmonton 23 +0.2

What If

Chances based on how well the Saskatchewan finish out the regular season.   Explain

If finish:Chance inChance will finish regular season at seed
Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)