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 -2.7
Rangers 1 Flyers 6 +0.1
+0.1
If winner is:HomeAway
Week of 3/18100.0*Chance in playoffs100.0*Average seed
Rangers vs Jets-18.8+18.8
-0.6+0.6
Flyers vs Blackhawks+6.3-6.3
+0.1-0.1

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
92-0-0In50509,653,277
6.51-1-062.5%12503819,278,316
40-2-0Out50509,650,347
Total:56.2%131925311238,581,940
Points
Chance Will Make Playoffs