How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Average seed
Ohio 109.68 Sexton 109.72 +0.5
New York 119.9 Jack 109.1 +0.1
Week of 11/25100.0*Average seed
Sexton 93.5 Witchey 106 -0.3
Hirth 38.9 Ohio 87.2 -0.0
Nightmares 63.1 Jack 136.2 -0.0
If winner is:HomeTieAway
Week of 12/2100.0*Average seed
Jones vs Ohio+0.4+0.3-0.2
Sexton vs Hirth+0.1-0.2-0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
91-0-0In623837,381,960
8.50-0-1In3367486,972
80-1-0In138710,984,088
Total:In514948,853,020
Games Above .500
Chance Will Make Playoffs