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
+0.1
Walsh 194.5 Dosters 192 +0.1
David 96.5 Andrew 191 -0.0
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Walsh vs Perry-0.3+0.2
Birk vs Dosters+0.2-0.1
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
205-00In9287,874,514
194-01In6534118,476,229
183-02In26591516,117,942
172-03In4395706,435,204
161-04In08811101,151,416
150-05In037558084,103
Total:In47381400050,139,408
Points
Chance Will Make Playoffs