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*Chance in playoffs100.0*Average seed
SJK 1 Ilves 3 In
+0.5
HIFK 1 RoPS 0 -4.8
-0.1
Week of 10/31None
Week of 11/4None
Points
Chance Will Make Playoffs