How are these numbers calculated?

Big Games

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

Sunday100.0*Chance in playoffs100.0*Average seed
Rockets 122 Trailblazers 105 +8.2
+0.5
Mavericks 119 Rockets 92 -7.5
-0.4
Rockets 110 Wizards 100 +6.5
+0.3
Rockets 116 Pistons 92 +6.4
+0.3
Rockets 114 Lakers 96 +6.4
+0.3
Celtics 122 Spurs 86 +2.8
+0.1
Spurs 95 Warriors 84 -2.8
-0.1
Wizards 118 Spurs 108 +2.7
+0.1
Bucks 103 Jazz 120 -1.6
Grizzlies 129 Jazz 124 +1.5
Pistons 114 Jazz 104 +1.3
Mavericks 92 76ers 99 +0.8
+0.1
Suns 94 Clippers 110 -0.8
-0.1
Trailblazers 116 Suns 137 +0.7
+0.1
Raptors 99 Trailblazers 82 +0.7
+0.1
Clippers 105 Pacers 96 -0.7
-0.1
Trailblazers 107 Hawks 109 +0.6
+0.1
Bulls 91 Mavericks 94 -0.6
-0.0
Heat 112 Mavericks 90 +0.6
+0.0
Trailblazers 96 Suns 105 +0.5
+0.1
If winner is:HomeAway
Tuesday100.0*Chance in playoffs100.0*Average seed
Thunder vs Rockets-9.3+9.3
-0.3+0.3
Heat vs Rockets-9.2+9.2
-0.3+0.3
Rockets vs Raptors+9.0-9.1
+0.3-0.3
Nuggets vs Rockets-9.0+8.9
-0.3+0.3
Rockets vs Heat+8.9-8.9
+0.3-0.3
Lakers vs Spurs+4.3-4.3
+0.1-0.1
Spurs vs Celtics-4.2+4.2
-0.1+0.1
Warriors vs Spurs+4.1-4.1
+0.1-0.1
Nuggets vs Jazz+2.2-2.2
+0.1-0.1
Suns vs Jazz+2.2-2.2
+0.1-0.1
Jazz vs Wizards-2.2+2.2
-0.1+0.1
Jazz vs Thunder-2.1+2.1
-0.1+0.1
Jazz vs Spurs+2.1-2.1
Clippers vs Kings-1.9+1.9
-0.1+0.1
Clippers vs Pistons-1.6+1.6
-0.1+0.1
Hawks vs Clippers+1.6-1.6
+0.1-0.1
Knicks vs Mavericks+0.9-0.9
Mavericks vs Grizzlies-0.8+0.8
Trailblazers vs Mavericks+0.7-0.7

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
4313-0In505036
4212-1In20791299
4111-2In79221,636
4010-399.8%290805,884
399-498.807721114,312
388-592.7052407026,316
377-675.22452241035,509
366-742.453747101035,137
355-812.201248336026,411
344-91.4012146285014,598
333-100.00324472425,857
322-11Out0428511711,553
311-12Out4424410261
300-13Out8524025
Total:54.4%0252926125200167,834
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Sunday100.0*Lottery seed
Rockets 122 Trailblazers 105 -0.9
Mavericks 119 Rockets 92 +0.9
Rockets 110 Wizards 100 -0.8
Rockets 114 Lakers 96 -0.7
Rockets 116 Pistons 92 -0.7
Wizards 118 Spurs 108 -0.1
Spurs 95 Warriors 84 +0.1
Celtics 122 Spurs 86 -0.1
Bucks 103 Jazz 120 +0.1
Suns 94 Clippers 110 +0.1
Mavericks 92 76ers 99 -0.1
Grizzlies 129 Jazz 124 -0.1
Trailblazers 116 Suns 137 -0.1
Pistons 114 Jazz 104 -0.1
Raptors 99 Trailblazers 82 -0.1
Trailblazers 107 Hawks 109 -0.1
Trailblazers 96 Suns 105 -0.1
Celtics 104 Nets 116 +0.1
Cavaliers 116 Hornets 112 +0.1
Pistons 122 Nets 83 -0.1
Clippers 105 Pacers 96 +0.1
Thunder 120 Magic 107 +0.1
Nets 85 Kings 98 -0.1
If winner is:HomeAway
Tuesday100.0*Lottery seed
Heat vs Rockets+0.7-0.7
Rockets vs Heat-0.7+0.7
Thunder vs Rockets+0.7-0.7
Rockets vs Raptors-0.7+0.7
Nuggets vs Rockets+0.7-0.7
Lakers vs Spurs-0.2+0.2
Spurs vs Celtics+0.2-0.2
Warriors vs Spurs-0.2+0.2
Suns vs Jazz-0.2+0.2
Jazz vs Wizards+0.2-0.2
Nuggets vs Jazz-0.2+0.2
Jazz vs Thunder+0.1-0.1
Clippers vs Kings+0.1-0.1
Hawks vs Clippers-0.1+0.1
Clippers vs Pistons+0.1-0.1
Mavericks vs Grizzlies+0.1-0.1
Knicks vs Mavericks-0.1+0.1
Trailblazers vs Mavericks-0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829
4313-03911473
4212-151543351
4111-206147811
4010-321891700
399-40077021001
388-500520400160
377-624520117600
366-7537017281110
355-80124263519400
344-9010420352711200
333-100021128351950
322-1105193629910
311-122153731151
300-138205220
Total:00025029009121074211000