How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Average seed
Amanda 99.68 Jacqueline 77.7 +0.0
Lindsey 84.58 Allie 126.3 -0.0
Week of 11/24100.0*Average seed
Chad 145.36 Amanda 110.24 -0.2
Allie 141.48 J Z 155.2 +0.1
If winner is:HomeAway
Week of 12/1100.0*Average seed
Lindsey vs Amanda-0.3+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
111-0In10089,354,748
100-1In73273,235,836
Total:In99192,590,584
Games Above .500
Chance Will Make Playoffs