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 -25.3
-0.7
Jets 4 Stars 4 +5.6
+0.1
Rangers 1 Flyers 6 +0.1
Week of 3/18100.0*Chance in playoffs100.0*Average seed
Rangers 3 Jets 4 -8.4
-0.1
Canadiens 4 Stars 4 -2.7
-0.1
Flyers 2 Blackhawks 2 -1.1
-0.1
If winner is:HomeTieAway
Week of 3/25100.0*Chance in playoffs100.0*Average seed
Canadiens vs Stars+48.0OutOut
+1.0-0.3-0.8
Blackhawks vs Jets+8.0Out+8.0
+0.1-0.3+0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
81-0-080.0%802028,819,364
70-0-1Out505014,382,310
60-1-0Out10028,826,670
Total:32.0%32185072,028,344
Points
Chance Will Make Playoffs