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
Patriots 62 Tostitos 93 +5.2
+0.6
Soul Eaters 108 Scrubs 70 +2.9
-0.0
New Black 103 Dino Sores 95 -1.2
-0.1
Skinny Belly 134 Beige 57 -0.8
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Tostitos 105 Scrubs 129 Out
-0.7
Dino Sores 106 Soul Eaters 97 -5.9
+0.1
New Black 55 Beige 120 +4.3
+0.1
Skinny Belly 99 Patriots 46 +1.1
+0.2
If winner is:HomeTieAway
Week of 12/10100.0*Chance in playoffs100.0*Average seed
Tostitos vs Soul Eaters+1.1-0.9-1.1
Patriots vs New Black+0.1-0.4-0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
51-0-0Out495115,275,410
4.50-0-1Out5050308,022
40-1-0Out257515,280,104
Total:Out2425133830,863,536
Games Above .500
Chance Will Make Playoffs