How are these numbers calculated?

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Thursday100.0*Lottery seed
Detroit 3 Carolina 2 +0.4
Ottawa 5 Pittsburgh 1 -0.1
Colorado 3 Nashville 5 -0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Lottery seed
Philadelphia vs Carolina+0.4-0.1-0.1-0.6-0.6-0.6
Pittsburgh vs NY Islanders+0.2+0.2+0.2-0.0-0.0-0.2
NY Rangers vs Ottawa+0.2+0.2+0.2-0.1-0.1-0.2
Colorado vs Winnipeg+0.1+0.1+0.1+0.0+0.0-0.2
Tampa Bay vs New Jersey+0.0+0.0+0.0-0.0-0.0-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OT123456789101112131415161718192021222324252627282930
8620-0246439
8510-10155529
8411-03266110
00-23266111
8301-196526
8202-03367
Total:09254521
Points
Chance Will Make Playoffs