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
Walsh 194.5 Dosters 192 +13.7
+0.6
Bill 163 Micah 141.5 +3.2
+0.1
Birk 162 Jacob 154.5 +0.8
Nick 169 Adam 139 +0.2
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Walsh vs Perry+5.3-3.2
+0.4-0.2
Nick vs Andrew-1.8+1.1
-0.1+0.0
Bill vs Adam+1.2-0.8
David vs Micah+1.3-0.7
Brent vs Jacob+1.4-0.5
Birk vs Dosters-0.4+0.3
-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs123456789101112Count
175-00In0128702,043,623
164-01In049059,524,360
153-02100.0%0066331017,035,978
142-0397.9019602020014,589,228
131-0459.50164334605,994,380
120-053.303285316951,839
Total:92.7%00248321152050,139,408
Points
Chance Will Make Playoffs