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
Jacob 85.44 Maria 126.76 +0.1
Lindsey 84.58 Allie 126.3 +0.0
Amanda 99.68 Jacqueline 77.7 -0.0
Week of 11/24100.0*Average seed
Allie 141.48 J Z 155.2 -0.5
Chad 145.36 Amanda 110.24 +0.2
If winner is:HomeAway
Week of 12/1100.0*Average seed
Allie vs Matthew+0.4-0.5
Lindsey vs Amanda+0.3-0.0
Kyle vs Kevin-0.0+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
101-0In29850,766,637
90-1In35353141,823,947
Total:In169161492,590,584
Games Above .500
Chance Will Make Playoffs