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*Average seed
New York Island 128.656 Anaheim Ducks 122.674 +0.7
Winnipeg Jets 103.577 Cleveland Barons 147.148 -0.1
If winner is:HomeAway
Week of 2/24100.0*Average seed
Edmonton Oilers vs New York Island-0.7+0.7
Cleveland Barons vs Hartford Whalers-0.1+0.1
Anaheim Ducks vs Chicago Blackha-0.1+0.1
Arizona Coyotes vs Minnesota North-0.1+0.1
Detroit Red Wings vs Quebec Nordiques+0.1-0.1

What If

Chances based on how well the New York Island finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
93-0Out01033401610804,710
82-1Out216423552,405,596
71-2Out07434552,407,523
60-3Out65044804,091
Total:Out0151120302576,421,920
Games Above .500
Chance Will Make Playoffs