How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Thursday100.0*Average seed
Ottawa 1 Boston 3 +0.2
Washington 4 Florida 2 +0.1
Los Angeles 5 San Jose 6 (so)-0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Friday100.0*Average seed
St. Louis vs Phoenix-0.6+0.3+0.3+0.7+0.7+0.7

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs123456789101112131415161718192021222324252627282930Count
9720-0In100438,777
9610-1In5545286,737
9511-0In8614888,115
00-2In871336,699
9401-1In5842228,254
9302-0In255124353,504
Total:In274714842,232,086
Points
Chance Will Make Playoffs