How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Dan 105.62 Mike 130.94 -0.1
+0.1
Jonny 92.2 Angelo 91.38 -0.1
-0.1
Luke 81.92 John 57.61 +0.1
+0.2
Chris 113.8 Brian 95.57 +0.0
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Dan 92.9 Nick 86.65 -0.3
Gary 113.22 Brian 107.49 Out
+0.1
Jonny 124.96 Chris 91.8 Out
Luke 58.97 Mike 114.72 Out
-0.2
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Luke vs Nick+0.6-0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out10019,183,642
40-1Out10034,814,990
Total:Out366453,998,632
Games Above .500
Chance Will Make Playoffs