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*Chance in playoffs100.0*Average seed
Amanda 99.68 Jacqueline 77.7 Out
-0.0
Chad 109.72 Matthew 120.36 +0.1
Kyle 132.9 J Z 89.22 +0.0
Jacob 85.44 Maria 126.76 -0.2
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Josh 161.12 Jacqueline 84.76 -0.3
Allie 141.48 J Z 155.2 -0.2
Lindsey 111.14 Matthew 133.82 +0.0
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Maria vs Jacqueline-0.5+0.5
Jacob vs J Z+0.1-0.4
Lindsey vs Amanda-0.2+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
41-0Out4747649,253,132
30-1Out4158143,337,452
Total:Out254430192,590,584
Games Above .500
Chance Will Make Playoffs