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
HIFK 1 RoPS 0 +16.5
+0.5
SJK 1 Ilves 3 +2.4
+0.1
Week of 10/31100.0*Chance in playoffs100.0*Average seed
TPS 1 SJK 0 +5.1
+0.2
Week of 11/4100.0*Chance in playoffs100.0*Average seed
FC Lahti 2 HIFK 1 Out
-0.5
RoPS 2 SJK 3 -0.4
Points
Chance Will Make Playoffs