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 -0.7
MIL 116 ORL 92 +0.4
ORL 119 WAS 98 -0.4
ORL 107 NYK 102 -0.4
ORL 109 NYK 101 -0.4
SAC 106 CHI 108 -0.1
LAL 100 MIN 110 +0.1
MIN 96 SAS 107 -0.1
MIN 110 DEN 106 +0.1
SAC 100 DAL 88 +0.1
SAS 118 PHX 123 +0.1
PHX 115 MIL 88 +0.0
ATL 109 PHX 102 -0.0
If winner is:HomeAway
Saturday100.0*Lottery seed
NJN vs ORL+0.4-0.8
CLE vs ORL+0.5-0.7
ORL vs CHI-0.6+0.6
LAL vs POR-0.1+0.2
DEN vs POR-0.1+0.2
PHX vs DAL+0.1-0.2
PHX vs PHI+0.1-0.1
PHX vs CLE+0.1-0.1
MIN vs HOU+0.1-0.1
CHI vs MIN-0.1+0.1
MIN vs GSW+0.1-0.0
UTA vs DAL+0.0-0.1
MIA vs CHI+0.1-0.1
UTA vs BOS+0.1-0.1
MIA vs DEN+0.1-0.0
UTA vs LAL+0.1-0.1
MIN vs WAS+0.0-0.1
UTA vs DET+0.1-0.0
OKC vs UTA-0.0+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829
353-0021732281650
342-10315333415
331-200216801
320-366303
Total:0013712185261
Games Above .500
Chance Will Make Playoffs