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 +0.8
Ottawa 5 Pittsburgh 1 -0.2
Detroit 3 Carolina 2 -0.1
Philadelphia 3 NY Islanders 1 -0.1
Columbus 4 Toronto 1 -0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Lottery seed
Colorado vs Winnipeg-0.6-0.6-0.6+0.1+0.1+0.8
Tampa Bay vs New Jersey+0.2+0.2+0.2-0.1-0.1-0.2
Pittsburgh vs NY Islanders+0.1+0.2+0.2+0.0+0.0-0.2
Philadelphia vs Carolina-0.2-0.1-0.1+0.1+0.1+0.1
NY Rangers vs Ottawa+0.1+0.1+0.0-0.0-0.0-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OT123456789101112131415161718192021222324252627282930
8720-096922
8610-1454510
8511-01046377
00-21045378
8401-111646325
8302-02235817
Total:2283123133
Points
Chance Will Make Playoffs