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
WAS 81 ORL 85 +0.8
ORL 119 WAS 98 +0.5
WAS 114 SAC 103 -0.4
POR 88 NJN 102 -0.1
MIN 110 DEN 106 +0.1
LAL 100 MIN 110 +0.1
MIN 96 SAS 107 -0.1
MIL 116 ORL 92 -0.1
ORL 109 NYK 101 +0.1
ORL 107 NYK 102 +0.1
SAC 106 CHI 108 -0.1
DEN 104 UTA 113 +0.1
UTA 96 TOR 100 -0.1
UTA 114 SAS 108 +0.1
TOR 98 POR 85 -0.1
SAC 100 DAL 88 +0.0
TOR 103 UTA 77 -0.0
UTA 85 GSW 95 -0.0
If winner is:HomeAway
Saturday100.0*Lottery seed
MIN vs WAS+0.3-0.4
WAS vs IND-0.3+0.3
GSW vs SAC-0.1+0.3
ATL vs SAC-0.1+0.3
SAC vs HOU+0.2-0.1
LAL vs POR-0.0+0.1
DEN vs POR-0.0+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829
332-0021632491
321-18416
310-23961
Total:00376426
Games Above .500
Chance Will Make Playoffs