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 -13.9
-0.1
If winner is:HomeAway
Week of 3/18100.0*Chance in playoffs100.0*Average seed
Rangers vs Jets-0.7+25.4
-0.0+1.0
Flyers vs Blackhawks+0.6-24.1
+0.0-0.5
Canadiens vs Stars-0.2+0.3

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
92-0-0In52481,706,414
6.51-1-097.3%4652365,835,770
40-2-0Out524868,786,044
Total:48.3%123252724136,328,228
Points
Chance Will Make Playoffs