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*Average seed
New Black 103 Dino Sores 95 -0.1
Skinny Belly 134 Beige 57 +0.1
Week of 12/3100.0*Average seed
New Black 55 Beige 120 -0.1
Dino Sores 106 Soul Eaters 97 +0.1
If winner is:HomeTieAway
Week of 12/10100.0*Average seed
Beige vs Dino Sores-0.5+0.5+0.5

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
9.5-10In10015,585,722*
90-1-0In10015,277,814
Total:In505030,863,536

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs