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
New Jersey 0 NY Rangers 4 -0.3
Detroit 3 Carolina 2 -0.1
Edmonton 1 Los Angeles 3 +0.0
Anaheim 1 Dallas 2 (so)-0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Lottery seed
NY Rangers vs Ottawa-0.4-0.4-0.4+0.1+0.1+0.5
Philadelphia vs Carolina-0.2+0.1+0.1+0.1+0.1+0.1
Pittsburgh vs NY Islanders+0.1+0.1+0.1-0.0-0.0-0.1
Colorado vs Winnipeg+0.0+0.0+0.1-0.0-0.0-0.1
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
8420-005254822
8310-132968
8211-01288
00-21288
8101-1100
8002-02847223
Total:0172162630
Points
Chance Will Make Playoffs