How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Average seed
Andy 88.24 Travis 125.5 -0.2
Nick 82.22 Adam 116.64 +0.2
Week of 12/1100.0*Average seed
Andy 141.42 Laurel 72.96 +0.2
Nick 139.9 Justin 134.9 -0.2
If winner is:HomeAway
Week of 12/8100.0*Average seed
Andy vs Ryan+0.3-0.3
Amy vs Nick+0.2-0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
41-0Out534719,291,644
30-1Out39719,290,292
Total:Out287238,581,936
Games Above .500
Chance Will Make Playoffs