How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Chance in playoffs100.0*Average seed
Sonshine Express 95 Chosen Ones 86 In
+0.5
Putin on the Ritz 98 Cornballer 49 +0.1
Peter SMASH!!! 52 Acoustic Mayhem 118 -0.1
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Sonshine Express 88 South Beach Tal 101 -0.5
American Ninja 98.5 Putin on the Ritz 88.8 +0.1
Jewbacca and th 100 Acoustic Mayhem 128 -0.1
Cornballer 119.7 Chosen Ones 85 -0.1
If winner is:HomeAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Jewbacca and th vs Sonshine Express-0.6+0.5
Peter SMASH!!! vs Putin on the Ritz+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
91-0In455518,362,994
80-1In44431316,339,626
Total:In245020634,702,620
Games Above .500
Chance Will Make Playoffs