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 -20.9
-0.5
Patriots 62 Tostitos 93 +3.8
+0.1
Skinny Belly 134 Beige 57 -1.5
-0.0
New Black 103 Dino Sores 95 -0.9
-0.1
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Tostitos 105 Scrubs 129 +21.4
+0.7
Dino Sores 106 Soul Eaters 97 +7.5
+0.1
New Black 55 Beige 120 +6.3
+0.1
Skinny Belly 99 Patriots 46 +1.2
+0.0
If winner is:HomeTieAway
Week of 12/10100.0*Chance in playoffs100.0*Average seed
Patriots vs New Black-9.2-9.3In
-0.1-0.1+0.1
Scrubs vs Skinny BellyInIn-5.3
+0.4-0.1-0.3
Tostitos vs Soul EatersInIn-5.2
+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
71-0-0In505041,372,828
6.50-0-1In100977,223
60-1-087.7%881255,386,157
Total:93.1%2172797,736,208
Games Above .500
Chance Will Make Playoffs