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
Be Like 94.5 Baste 131.6 -5.1
-0.9
Wham 165.3 Forgotten 0 -1.9
-0.1
Olde 149.6 Gronk 130 -0.9
-0.1
Bumbaugh 68.8 Miller 112.1 +0.7
49ers 133.7 geoffinitely 156.3 +0.3
+0.1
Riley 72.9 Ford 124.8 -0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Be Like 112.3 Gronk 146.9 -12.9
-1.0
49ers 90.5 Baste 76.9 -4.6
Wham 91.9 geoffinitely 112.5 +1.7
+0.1
Olde 134.6 Ford 133.9 -0.7
-0.1
Riley 85.5 Miller 111.2 +0.1
+0.2
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Ford vs Be Like-25.4In
-1.6+1.6
Baste vs Wham+12.1-12.2
geoffinitely vs Bumbaugh-8.7+8.7
-0.2+0.2
Gronk vs 49ers+6.2-6.1
+0.3-0.3
Riley vs Forgotten-0.2+0.2
Olde vs Miller-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
01-0In41932281339,599,543
0-149.1%123738139,595,953
Total:74.6%291614122019619,195,496
Points
Chance Will Make Playoffs