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*Chance in playoffs100.0*Average seed
Sarah's Team 110.2 Ashley's Team 79.62 -0.5
-0.2
Replacements 60.24 marcus's Team 85.78 +0.2
+0.1
George Patton H 85.28 Off Constantly 86.32 -0.2
-0.1
RobotOverlords 94.3 Ineedabeer! 105.84 -0.2
-0.1
Bill's Unreal T 73.14 Green Grandma 101.3 +0.2
Michael's Okay 83.3 Some Team 80.82 +0.2
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Ineedabeer! 87.74 Green Grandma 92.98 In
+0.1
Michael's Okay 96.42 Sarah's Team 55.68 In
George Patton H 118 Ashley's Team 114.94 -0.2
-0.4
RobotOverlords 80.42 Replacements 119.24 -0.2
Bill's Unreal T 35.96 Off Constantly 114.24 -0.1
-0.1
If winner is:HomeAway
Week of 12/10100.0*Chance in playoffs100.0*Average seed
Bill's Unreal T vs Ashley's Team-0.5+0.5
Off Constantly vs Green Grandma-0.3+0.3
Ineedabeer! vs Replacements+0.1-0.1

What If

Chances based on how well the Ashley's Team finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
101-0In841612,213,108
90-1In21453412,218,428
Total:In52311724,431,536
Games Above .500
Chance Will Make Playoffs