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
Boston Bruins 204.915 Vegas Golden Kn 161.289 +0.4
Minnesota North 213.788 Detroit Red Wings 219.555 -0.1
Tampa Bay Light 202.03 Edmonton Oilers 140.907 -0.1
If winner is:HomeAway
Week of 2/24100.0*Average seed
Tampa Bay Light vs Boston Bruins-0.5+0.5
Detroit Red Wings vs Quebec Nordiques-0.2+0.2
Arizona Coyotes vs Minnesota North+0.1-0.1

What If

Chances based on how well the Boston Bruins finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
203-0In100803,433
192-1In7611132,407,754
181-2In2224431112,406,467
170-3In16303825804,266
Total:In491424936,421,920
Games Above .500
Chance Will Make Playoffs