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

Sunday100.0*Lottery seed
Heat 141 Bulls 127 -0.5
Heat 112 Mavericks 90 -0.4
Heat 115 Hawks 117 +0.3
Celtics 104 Nets 116 +0.1
Suns 94 Clippers 110 +0.1
Thunder 120 Magic 107 +0.1
Nets 85 Kings 98 -0.1
Thunder 114 Kings 122 -0.1
Raptors 84 Pacers 129 +0.1
Bulls 91 Mavericks 94 +0.1
Mavericks 119 Rockets 92 +0.1
Pacers 90 Wizards 75 +0.1
Bucks 106 Nets 78 -0.1
Pacers 89 Magic 111 -0.0
Pistons 122 Nets 83 -0.0
Timberwolves 98 Mavericks 95 -0.0
Mavericks 92 76ers 99 -0.0
Trailblazers 116 Suns 137 -0.0
If winner is:HomeAway
Tuesday100.0*Lottery seed
Rockets vs Heat+0.4-0.7
Heat vs Rockets-0.5+0.6
Heat vs 76ers-0.7+0.4
Heat vs Warriors-0.7+0.4
76ers vs Heat+0.2-0.8
Suns vs Trailblazers-0.0+0.2
Bucks vs Mavericks-0.1+0.1
Mavericks vs Grizzlies+0.2-0.0
Knicks vs Mavericks-0.0+0.1
Jazz vs Thunder-0.1+0.1
Kings vs Trailblazers-0.1+0.1
Thunder vs Rockets+0.1-0.1
Knicks vs Nets-0.0+0.1
Bulls vs Nets-0.0+0.1
Nets vs Hornets+0.1-0.1
Nets vs Wizards+0.1-0.1
Raptors vs Pacers-0.0+0.1
Hawks vs Clippers-0.0+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829
379-05869
368-161336
357-214483160
346-31124037100
335-40193744900
324-5084240910
313-60011393612100
302-711133361630
291-8172738234
280-915234725
Total:0013718232015941
Games Above .500
Chance Will Make Playoffs