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
Olde 149.6 Gronk 130 Out
-0.6
Wham 165.3 Forgotten 0 -0.6
-0.1
49ers 133.7 geoffinitely 156.3 +0.5
-0.1
Bumbaugh 68.8 Miller 112.1 +0.2
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Be Like 112.3 Gronk 146.9 +0.4
Riley 85.5 Miller 111.2 -0.2
Bumbaugh 138.3 Forgotten 0 -0.2
Wham 91.9 geoffinitely 112.5 -0.1
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Gronk vs 49ers+0.5-0.5
Olde vs Miller+0.2-0.2
geoffinitely vs Bumbaugh+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
00-1Out1009,600,663
1-0Out2249299,594,833
Total:Out11256519,195,496
Points
Chance Will Make Playoffs