How are these numbers calculated?

Big Games

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

Sunday100.0*Chance in playoffs100.0*Average seed
Brent 126.5 Perry 201 In
+0.2
Walsh 194.5 Dosters 192 +0.1
David 96.5 Andrew 191 -0.1
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Walsh vs Perry-0.2+0.2
Birk vs Dosters+0.1-0.1
Nick vs Andrew+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs123456789101112Count
205-00In982565,189
194-01In891102,810,986
183-02In623625,625,060
172-03In25552005,620,916
161-04In33260502,811,232
150-05In02494540566,161
Total:In45351820017,999,544
Points
Chance Will Make Playoffs