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
Gotham 106 Dozen 112 +0.3
Week of 11/27100.0*Average seed
Dozen 61 Semora 88 -0.3
Barnstormers 168 Testicles 109 -0.2
Pittsburgh 116 Jacksonville 135 +0.1
If winner is:HomeAway
Week of 12/4100.0*Average seed
Asian vs Dozen-0.4+0.4
Dozen vs Barhoppers+0.4-0.4
Cleveland vs Pittsburgh+0.2-0.2
Gotham vs Barnstormers+0.2-0.2
Barnstormers vs Pikespike-0.2+0.2
Tease vs Pittsburgh+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs123456789101112Count
112-00In75253,858,581
101-01In2159217,712,942
90-02In27733,855,205
Total:In29422815,426,728
Points
Chance Will Make Playoffs