How are these numbers calculated?

Big Games

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

Saturday, 1/11100.0*Average seed
WITM 54.5 SS 64.96 +0.1
PF 87.98 FRAT 67.2 -0.0
If winner is:HomeAway
Sunday, 1/12100.0*Average seed
FRAT vs SS-0.6+0.1
OW vs PF+0.2-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedLoser's
TWW-Lplayoffs123456789101112BracketCount
112-0In100No30,904,275
101-1In4456No17,834,275
90-2In76132No1,400,858
Total:In77221No50,139,408
Games Above .500
Chance Will Make Playoffs