How are these numbers calculated?

Big Games

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

Sunday100.0*Average seed
Celtics 104 Nets 116 +0.1
Bulls 124 Hawks 99 -0.1
Knicks 101 Celtics 83 +0.1
Suns 120 Hawks 100 -0.1
Trailblazers 107 Hawks 109 +0.0
Heat 115 Hawks 117 +0.0
Celtics 122 Spurs 86 -0.0
If winner is:HomeAway
Tuesday100.0*Average seed
Hawks vs Clippers+0.0-0.1
Hawks vs Wizards+0.0-0.1
Hawks vs Bucks+0.0-0.1
Magic vs Hawks-0.1+0.1
Celtics vs Nuggets-0.0+0.1
Spurs vs Celtics+0.1-0.0
Celtics vs 76ers-0.0+0.1
Celtics vs Raptors-0.0+0.1

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
58-59In10032,151*
578-2In99146,865
567-3In91948,889
556-4In742632,317
545-5In495114,298
534-6In25754,386
523-7In1189839
512-8In595112
49-50In10020*
Total:In8614179,877

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs