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
Colorado 3 Nashville 5 -0.2
Ottawa 5 Pittsburgh 1 -0.1
Columbus 4 Toronto 1 -0.1
Philadelphia 3 NY Islanders 1 -0.1
Detroit 3 Carolina 2 -0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Lottery seed
Tampa Bay vs New Jersey-0.1-0.1+0.0+0.5+0.5+1.1
Colorado vs Winnipeg+0.1+0.1+0.1-0.0-0.0-0.2
Pittsburgh vs NY Islanders-0.1+0.1+0.1+0.0+0.0+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OT123456789101112131415161718192021222324252627282930
8820-063757
8710-197021
8611-046449
00-246449
8501-11250344
8402-022051243
Total:3195319510
Points
Chance Will Make Playoffs