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

Friday, 5/15100.0*Lottery seed
SF 35 ATL 42 +1.4
PIT 17 BUF 38 +0.2
ARI 34 CLE 24 +0.2
BAL 27 NYJ 24 -0.1
OAK 14 JAX 33 +0.1
LAC 28 MIN 21 -0.1
NYG 35 MIA 17 +0.1
DET 14 TB 19 +0.1
NO 14 IND 28 +0.1
WAS 17 PHI 14 -0.1
DAL 32 LAR 22 +0.0
CAR 22 SEA 34 -0.0
TEN 10 HOU 17 -0.0
GB 21 CHI 28 +0.0
Saturday, 5/16100.0*Lottery seed
SF 10 LAR 23 +1.5
MIN 28 GB 35 -0.4
NYJ 17 PIT 20 -0.2
WAS 24 NYG 16 -0.2
ATL 30 JAX 35 +0.1
MIA 18 CIN 28 +0.1
DEN 7 DET 0 -0.0
SEA 47 ARI 14 -0.0
TB 17 HOU 31 -0.0
Sunday, 5/17100.0*Lottery seed
SEA 10 SF 31 -1.8
CIN 14 CLE 10 +0.1
If winner is:HomeTieAway
LAR vs ARI-0.4+0.6+0.6

What If

Where will we finish the regular season, league wide?
Doesn’t show any reseeding based on playoff results, or how seeds map to draft picks.

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T1234567891011121314151617181920212223242526272829303132
60-0-05545
Total:5545
Games Above .500
Chance Will Make Playoffs