How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/26100.0*Chance in playoffs100.0*Average seed
Soul Eaters 108 Scrubs 70 -21.7
-0.6
Patriots 62 Tostitos 93 +3.4
+0.1
New Black 103 Dino Sores 95 -1.9
-0.1
Skinny Belly 134 Beige 57 -1.3
-0.0
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Tostitos 105 Scrubs 129 +25.0
+0.9
Dino Sores 106 Soul Eaters 97 +11.8
+0.2
New Black 55 Beige 120 +5.5
+0.2
Skinny Belly 99 Patriots 46 +0.5
If winner is:HomeTieAway
Week of 12/10100.0*Chance in playoffs100.0*Average seed
Scrubs vs Skinny BellyInIn-6.3
+0.3-0.2-0.3
Tostitos vs Soul EatersInIn-6.3
+0.1+0.1-0.1
Patriots vs New Black-6.1-6.0In
-0.1-0.1+0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
71-0-0In505015,277,486
6.50-0-1In100308,380
60-1-087.5%871315,277,670
Total:93.8%2569630,863,536
Games Above .500
Chance Will Make Playoffs