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*Chance in playoffs100.0*Average seed
New York Rangers 190.784 Ottawa Senators 154.479 In
-0.1
Vegas Golden Kn 191.663 Toronto Maple L 168.216 In
Minnesota North 199.812 Philadelphia Fl 182.31 -0.1
-0.3
Week of 3/4100.0*Chance in playoffs100.0*Average seed
Philadelphia Fl 121.39 Winnipeg Jets 96.192 +0.2
New York Rangers 157.642 Montreal Canadi 108.601 -0.2
New York Island 122.224 Vancouver Canucks 81.369 -0.1
If winner is:HomeAway
Week of 3/11100.0*Chance in playoffs100.0*Average seed
New York Rangers vs Hartford Whalers-0.2+0.2
Philadelphia Fl vs Vegas Golden Kn+0.2-0.2

What If

Chances based on how well the Philadelphia Fl finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
161-0In733604,496,211
150-1In1004,498,509
Total:In417808,994,720
Games Above .500
Chance Will Make Playoffs