How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Average seed
Pittsburgh 122 Barnstormers 129 -0.8
Gotham 106 Dozen 112 -0.1
Week of 11/27100.0*Average seed
Dozen 61 Semora 88 +0.5
Pittsburgh 116 Jacksonville 135 -0.1
Barnstormers 168 Testicles 109 -0.0
If winner is:HomeAway
Week of 12/4100.0*Average seed
Asian vs Dozen+0.7-0.0
Dozen vs Barhoppers-0.0+0.7
Tease vs Pittsburgh-0.3+0.0
Cleveland vs Pittsburgh-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs123456789101112Count
102-00In59534,727,550
91-01In099114,695,540
80-02In225027716,318
Total:In4951050,139,408
Points
Chance Will Make Playoffs