How are these numbers calculated?

Big Games

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

Week of 2/3100.0*Chance in playoffs100.0*Average seed
Tampa Bay Light 195.702 Cleveland Barons 175.571 +0.3
+0.4
Vegas Golden Kn 105.641 Edmonton Oilers 122.974 -0.1
Minnesota North 206.861 Nashville Preda 157.524 +0.1
Anaheim Ducks 116.649 Detroit Red Wings 163.729 -0.1
Quebec Nordiques 104.705 Colorado Rockies 133.5 -0.1
If winner is:HomeAway
Week of 2/10100.0*Chance in playoffs100.0*Average seed
Vegas Golden Kn vs Tampa Bay Light-0.0In
-0.4+0.4
Edmonton Oilers vs Anaheim Ducks-0.0In
Colorado Rockies vs New York Rangers-0.1+0.1
New Jersey Devils vs Winnipeg Jets-0.1+0.1
Detroit Red Wings vs New York Island-0.1+0.1
Cleveland Barons vs Boston Bruins+0.1-0.1

What If

Chances based on how well the Tampa Bay Light finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
185-0In11671830513,667
174-1In036283152,557,775
163-2In89473605,116,976
152-3In012069905,114,405
141-4In03544132,555,739
130-599.8%135132300512,798
Total:100.0%0108264311100016,371,360
Games Above .500
Chance Will Make Playoffs