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
Nick 82.22 Adam 116.64 -0.2
Andy 88.24 Travis 125.5 +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 Nick finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
41-0Out97319,290,178
30-1Out475319,291,758
Total:Out722838,581,936
Games Above .500
Chance Will Make Playoffs