How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/14100.0*Chance in playoffs100.0*Average seed
Randy Buehler 0 Josh Utter-Leyton 1 +0.2
+0.6
Chris Pikula 0 Luis Scott-Vargas 1 +0.1
Eric Froehlich 0 Rich Shay 1 -0.1
Steve Menendian 0 Bob Maher 1 -0.2
If winner is:HomeAway
Week of 10/21100.0*Chance in playoffs100.0*Average seed
Tom Martell vs Josh Utter-LeytonOut+0.8
-0.7+0.7
Chris Pikula vs Bob Maher-0.4+0.4
+0.2-0.2
Eric Froehlich vs David Williams-0.4+0.4
+0.1-0.1
Rich Shay vs Luis Scott-Vargas-0.3+0.3
-0.1+0.1
Randy Buehler vs Steve Menendian-0.1+0.1
-0.2+0.2

What If

Chances based on how well the Josh Utter-Leyton finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
42-03.1%0313263022603,394,403
31-1Out073040236,780,100
20-2Out221773,392,997
Total:0.8%01371121263113,567,500
Games Above .500
Chance Will Make Playoffs