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
Steve Menendian 0 Bob Maher 1 +0.7
Randy Buehler 0 Josh Utter-Leyton 1 -0.2
Eric Froehlich 0 Rich Shay 1 -0.1
If winner is:HomeAway
Week of 10/21100.0*Chance in playoffs100.0*Average seed
Chris Pikula vs Bob MaherOut+0.2
-0.3+0.9
Tom Martell vs Josh Utter-Leyton-0.0+0.1
+0.1-0.3
Eric Froehlich vs David Williams+0.0-0.1
Rich Shay vs Luis Scott-Vargas-0.1+0.0
Randy Buehler vs Steve Menendian-0.3+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
42-00.6%016344811104,545,110
31-1Out1144532819,227,144
20-2Out9345619,342,246
Total:0.1%00141125302943,114,500
Games Above .500
Chance Will Make Playoffs