How are these numbers calculated?

Big Games

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

Week of 3/11100.0*Chance in playoffs100.0*Average seed
Blackhawks 6 Canadiens 4 -0.1
+0.1
Rangers 1 Flyers 6 -0.4
If winner is:HomeAway
Week of 3/18100.0*Chance in playoffs100.0*Average seed
Rangers vs JetsIn-0.3
+0.0-0.8
Flyers vs BlackhawksIn-0.3
-0.0+0.2

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
12.52-0-0In39764,590,000
101-1-0In99169,926,321
7.50-2-099.4%485211,811,907
Total:100.0%197110136,328,228
Points
Chance Will Make Playoffs