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
Riley 72.9 Ford 124.8 -0.1
-0.5
Wham 165.3 Forgotten 0 -0.0
Olde 149.6 Gronk 130 -0.0
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Riley 85.5 Miller 111.2 -0.3
-0.8
49ers 90.5 Baste 76.9 -0.2
+0.2
Wham 91.9 geoffinitely 112.5 In
Be Like 112.3 Gronk 146.9 +0.1
+0.1
Olde 134.6 Ford 133.9 +0.0
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Riley vs Forgotten+0.6-1.5
Olde vs Miller-0.2+0.3
Baste vs Wham-0.3+0.3
Ford vs Be Like-0.2+0.2
Gronk vs 49ers+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
01-0In333922539,670,725
0-1In16183530917,111,755
Total:In242921149356,782,480
Points
Chance Will Make Playoffs