How are these numbers calculated?

Big Games

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

Week of 11/5100.0*Chance in playoffs100.0*Average seed
Liz 103 TVS 96 +0.3
+0.2
THM 84 Tiny 73 +0.1
Zach 63 DrS 56 +0.1
If winner is:HomeAway
Week of 11/13100.0*Chance in playoffs100.0*Average seed
DrS vs Liz-0.1In
-0.6+0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
114-0In1005,487,958
103-1In80209,056,829
92-2In27561605,260,235
81-3In0144433811,276,436
70-484.7%021836281320113,950
Total:99.9%6723721000021,195,408
Games Above .500
Chance Will Make Playoffs