How are these numbers calculated?

Big Games

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

Sunday100.0*Average seed
Walsh 194.5 Dosters 192 -0.2
Brent 126.5 Perry 201 -0.0
If winner is:HomeAway
Thursday100.0*Average seed
Birk vs Dosters-0.3+0.2
Walsh vs Perry+0.2-0.1
Nick vs Andrew+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs123456789101112Count
205-00In9288,181,254
194-01In6535018,021,183
183-02In2566915,678,701
172-03In3544306,715,586
161-04In01776801,415,602
150-05In1444960127,082
Total:In46421100050,139,408
Points
Chance Will Make Playoffs