How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday100.0*Average seed
David 96.5 Andrew 191 -0.2
Bill 163 Micah 141.5 -0.1
If winner is:HomeAway
Thursday100.0*Average seed
David vs Micah+0.1-0.1
Bill vs Adam-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs123456789101112Count
115-00Out0137413567,064
104-01Out057432,809,616
93-02Out257405,623,788
82-03Out68955,625,424
71-04Out171292,809,460
60-05Out2971564,192
Total:Out002170817,999,544
Points
Chance Will Make Playoffs