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 +9.2
+0.0
HIFK 1 RoPS 0 -5.4
-0.2
If winner is:HomeDrawAway
TPS vs SJK+9.7+3.8-12.3
+0.2+0.1-0.3
If winner is:HomeDrawAway
Week of 10/29100.0*Chance in playoffs100.0*Average seed
FC Lahti vs HIFK+38.4+21.2Out
+0.6+0.4-0.8
RoPS vs SJK+9.7+3.8-12.3
+0.2+0.1-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112YkkönenCount
321-0-091.7%928No15,074,889,776
300-1-074.67525No10,581,437,577
290-0-1Out5149No15,075,175,807
Total:53.3%532818No40,731,503,160
Points
Chance Will Make Playoffs