How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Thursday100.0*Average seed
DEN 130 MEM 111 -0.5
MEM 109 HOU 129 -0.2
DEN 104 UTA 113 +0.2
MIN 110 DEN 106 +0.2
OKC 96 MEM 69 -0.2
MEM 131 CHI 122 +0.1
If winner is:HomeAway
Saturday100.0*Average seed
CHI vs MEM-0.5+0.3
MEM vs LAC+0.2-0.5
MIL vs MEM-0.6+0.1
HOU vs DEN+0.3-0.3
DEN vs NYK-0.2+0.4
MIA vs DEN+0.4-0.2
DEN vs SAS-0.1+0.4
DEN vs POR-0.1+0.4
OKC vs GSW+0.1-0.0
BOS vs GSW+0.1-0.0
MIN vs GSW+0.1-0.0
GSW vs SAC-0.0+0.1

What If

Chances based on how well the MEM finish out the regular season.   Explain

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
583-0In8614588,360
572-1In391150609,897
561-2In61183190,772
550-3In039617,530
Total:In546401,406,559
Games Above .500
Chance Will Make Playoffs