How are these numbers calculated?

Big Games

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

Week of 3/16100.0*Chance in playoffs100.0*Average seed
Team Canada 2 Flyers 6 -0.3
-0.3
Nordiques 2 Canadiens 2 -0.2
+0.2
Kings 3 Jets 5 +0.1
Week of 3/23100.0*Chance in playoffs100.0*Average seed
Flyers 1 Nordiques 4 -27.5
-0.3
Team Canada 1 Jets 5 -1.0
-0.1
Canadiens 10 Kings 4 +0.3
-0.0
If winner is:HomeTieAway
Week of 3/30100.0*Chance in playoffs100.0*Average seed
Team Canada vs JetsIn+50.8-6.6
+1.8+0.5-0.1
Nordiques vs Canadiens-21.8-19.5+8.4
-0.2-0.2+0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
91-0-0In5951,951,725
80-0-173.7%742617,950,407
70-1-016.21684159,892,348
Total:22.9%012277179,794,480
Points
Chance Will Make Playoffs