How are these numbers calculated?

Big Games

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

Week of 2/25100.0*Average seed
New York Island 159.499 New Jersey Devils 186.739 -0.7
New York Rangers 190.784 Ottawa Senators 154.479 -0.1
Boston Bruins 195.016 Edmonton Oilers 183.911 -0.1
Minnesota North 199.812 Philadelphia Fl 182.31 +0.1
Week of 3/4100.0*Average seed
New York Island 122.224 Vancouver Canucks 81.369 +0.3
New York Rangers 157.642 Montreal Canadi 108.601 -0.2
If winner is:HomeAway
Week of 3/11100.0*Average seed
New York Rangers vs Hartford Whalers-0.3+0.3
Boston Bruins vs New York Island-0.2+0.2

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
171-0In505014,131,803
160-1In1185514,138,757
Total:In3067228,270,560
Games Above .500
Chance Will Make Playoffs