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 +25.9
+0.6
If winner is:HomeAway
Week of 3/18100.0*Chance in playoffs100.0*Average seed
Flyers vs Blackhawks-1.2+46.7
-0.0+1.4
Rangers vs Jets+0.0-1.2
-0.0+0.2

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
92-0-0In52481,847,616
6.51-1-0100.0%14851070,377,367
40-2-0Out524864,103,245
Total:53.0%126262423136,328,228
Points
Chance Will Make Playoffs