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
Skinny Belly 134 Beige 57 +14.0
+0.5
Patriots 62 Tostitos 93 +5.9
+0.1
New Black 103 Dino Sores 95 -1.0
-0.1
Soul Eaters 108 Scrubs 70 -0.6
-0.0
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Skinny Belly 99 Patriots 46 +8.6
+0.3
Tostitos 105 Scrubs 129 -1.7
-0.1
New Black 55 Beige 120 +1.7
-0.1
Dino Sores 106 Soul Eaters 97 +1.3
+0.1
If winner is:HomeTieAway
Week of 12/10100.0*Chance in playoffs100.0*Average seed
Scrubs vs Skinny Belly-0.5+0.0+0.3
Beige vs Dino Sores-0.2-0.2+0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
81-0-0In297155,386,157
7.50-0-1In100977,223
70-1-0In505041,372,828
Total:In16622197,736,208
Games Above .500
Chance Will Make Playoffs