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
Tampa Bay Light 202.03 Edmonton Oilers 140.907 -2.2
-0.7
New York Rangers 166.496 Nashville Preda 156.803 -0.8
Ottawa Senators 161.415 Montreal Canadi 124.102 -0.3
-0.1
Colorado Rockies 197.049 Chicago Blackha 134.094 +0.2
+0.1
Hartford Whalers 127.256 New Jersey Devils 200.988 +0.1
+0.1
New York Island 128.656 Anaheim Ducks 122.674 +0.1
Quebec Nordiques 118.964 Arizona Coyotes 125.516 -0.1
If winner is:HomeAway
Week of 2/24100.0*Chance in playoffs100.0*Average seed
Nashville Preda vs New York RangersOut+0.1
Edmonton Oilers vs New York Island+0.1Out
+0.9-0.9
Winnipeg Jets vs Ottawa Senators+0.1-0.1
Cleveland Barons vs Hartford Whalers+0.1-0.1
Arizona Coyotes vs Minnesota North-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
113-00.8%137491312,289,795
102-1Out3244125616,862,427
91-2Out06244025406,861,227
80-3Out0630412212,287,511
Total:0.1%06151919181473018,300,960
Games Above .500
Chance Will Make Playoffs