How are these numbers calculated?

Big Games

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

Week of 2/17100.0*Chance in playoffs100.0*Average seed
New York Rangers 166.496 Nashville Preda 156.803 -9.4
-0.5
Ottawa Senators 161.415 Montreal Canadi 124.102 -3.2
-0.1
Hartford Whalers 127.256 New Jersey Devils 200.988 +0.8
-0.1
Colorado Rockies 197.049 Chicago Blackha 134.094 +0.8
Tampa Bay Light 202.03 Edmonton Oilers 140.907 -0.1
If winner is:HomeAway
Week of 2/24100.0*Chance in playoffs100.0*Average seed
Nashville Preda vs New York Rangers+20.3-20.3
+0.7-0.7
Winnipeg Jets vs Ottawa Senators+9.1-9.1
+0.2-0.2
Anaheim Ducks vs Chicago Blackha-1.1+1.1
Cleveland Barons vs Hartford Whalers+0.5-0.5
Edmonton Oilers vs New York Island+0.2-0.2
Vegas Golden Kn vs New Jersey Devils+0.1-0.1
+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
143-0In50502,288,421
132-198.1%8583226,856,887
121-262.310523716,866,407
110-321.4216018102,289,245
Total:75.3%932342220018,300,960
Games Above .500
Chance Will Make Playoffs