How are these numbers calculated?

Big Games

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

Week of 12/5100.0*Average seed
Danny 134 Dino Sores II 108 -0.4
Chris 115 Aidan 126 -0.1
Gene 120 Brendan 76 +0.0
If winner is:HomeAway
Week of 12/12100.0*Average seed
Aidan vs Dino Sores II-0.1+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678Count
52-0Out495113,329,542
41-1Out643637,264,514
30-2Out10023,986,952
Total:Out9415074,581,008
Points
Chance Will Make Playoffs