How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Average seed
Upper Deckers 114.45 Bananagrabbers 185.8 +0.4
HoneyFunchessof 93.64 WhoWasTalkingAb 112.24 +0.1
2. and a Casselio 77.67 Hurricane Suj 107.5 -0.0
Week of 12/6100.0*Average seed
Bananagrabbers 76.92 Houndstooth Hot 119.63 -0.1
Upper Deckers 120.23 Catalina Wine M 83.4 +0.1
Picture Burfict 95.29 Hurricane Suj 76.74 +0.1
Week of 12/13100.0*Average seed
Hurricane Suj 72.57 Bananagrabbers 102.99 +0.9
If winner is:HomeAway
Catalina Wine M vs Houndstooth Hot-0.4+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
50-0Out376313,477,032
Total:Out376313,477,032
Games Above .500
Chance Will Make Playoffs