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
Hartford Whalers 127.256 New Jersey Devils 200.988 -9.1
-0.6
Ottawa Senators 161.415 Montreal Canadi 124.102 -2.3
-0.1
Colorado Rockies 197.049 Chicago Blackha 134.094 +2.0
+0.1
New York Rangers 166.496 Nashville Preda 156.803 -1.5
-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
Cleveland Barons vs Hartford WhalersOut+3.0
-0.5+0.5
Winnipeg Jets vs Ottawa Senators+1.6-1.6
+0.1-0.1
Nashville Preda vs New York Rangers+0.8-0.8
+0.1-0.1
Anaheim Ducks vs Chicago Blackha+0.4-0.4
+0.1-0.1
Edmonton Oilers vs New York Island-0.2+0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
123-023.8%12352222802,470
112-1Out10444152,406,502
101-2Out64741502,410,410
90-3Out125129710802,538
Total:3.0%031022352461006,421,920
Games Above .500
Chance Will Make Playoffs