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
Minnesota North 213.788 Detroit Red Wings 219.555 +0.7
Boston Bruins 204.915 Vegas Golden Kn 161.289 -0.2
Tampa Bay Light 202.03 Edmonton Oilers 140.907 -0.2
Colorado Rockies 197.049 Chicago Blackha 134.094 -0.1
If winner is:HomeAway
Week of 2/24100.0*Average seed
Detroit Red Wings vs Quebec Nordiques+0.6-0.6
Arizona Coyotes vs Minnesota North+0.1-0.1
Montreal Canadi vs Colorado Rockies+0.1-0.1
Tampa Bay Light vs Boston Bruins+0.1-0.1

What If

Chances based on how well the Detroit Red Wings finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
193-0In7611132,288,745
182-1In192252716,858,884
171-2In033341236,864,922
160-3In3197442,288,409
Total:In1711342018118,300,960
Games Above .500
Chance Will Make Playoffs