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
Colorado Rockies 197.049 Chicago Blackha 134.094 -8.8
-0.6
New York Rangers 166.496 Nashville Preda 156.803 -3.0
-0.1
Hartford Whalers 127.256 New Jersey Devils 200.988 +1.0
+0.1
Ottawa Senators 161.415 Montreal Canadi 124.102 -1.0
-0.1
Tampa Bay Light 202.03 Edmonton Oilers 140.907 +0.6
+0.1
If winner is:HomeAway
Week of 2/24100.0*Chance in playoffs100.0*Average seed
Anaheim Ducks vs Chicago Blackha-2.7+2.7
-0.6+0.6
Winnipeg Jets vs Ottawa Senators+0.6-0.6
+0.2-0.2
Nashville Preda vs New York Rangers-0.6+0.6
Cleveland Barons vs Hartford Whalers+0.2-0.2
Edmonton Oilers vs New York Island-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
123-020.6%02061180802,290
112-10.7136481412,408,965
101-2Out328422342,406,959
90-3Out2113638121803,706
Total:2.8%03223123146106,421,920
Games Above .500
Chance Will Make Playoffs