How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Dan 124.3 Jon 82.7 +0.0
Chris 76.7 Gravy 108 -0.0
Blake 100.8 Faisal 90.6 -0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Dan 97.3 Blake 124.6 -0.7
James 115.8 Josh 108.9 -0.1
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Faisal vs Dan-0.5+0.3
James vs Niphon-0.1+0.5
Josh vs Gravy+0.3-0.1
Bradley vs Blake+0.4-0.0

What If

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

If finish:Chance inChance will finish regular season at seed
Games Above .500
Chance Will Make Playoffs