How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Average seed
Pryor Champion 79.56 The Spoilers 107.42 -0.7
Old School 78.82 49ers 84.72 +0.2
Week of 11/25100.0*Average seed
Pryor Champion 131.56 Old School 92 +0.6
Gridiron Gang 69.28 49ers 76.78 +0.1
50 Shades 88.96 EA Street 71.66 -0.0
If winner is:HomeAway
Week of 12/2100.0*Average seed
Pryor Champion vs 49ers+0.0-0.4

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
101-0In10049,440,859,609
90-1In58422,149,705,723
Total:In98251,590,565,332
Games Above .500
Chance Will Make Playoffs