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
Jacob 85.44 Maria 126.76 +1.6
+0.6
Chad 109.72 Matthew 120.36 +0.1
Kevin 66.1 Josh 97.08 -0.1
+0.1
Kyle 132.9 J Z 89.22 +0.0
Lindsey 84.58 Allie 126.3 +0.0
Amanda 99.68 Jacqueline 77.7 +0.0
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Chad 145.36 Amanda 110.24 Out
-0.1
Josh 161.12 Jacqueline 84.76 Out
+0.1
Kevin 160.54 Maria 91.6 Out
-0.6
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Maria vs Jacqueline+0.6-0.5
Jacob vs J Z+0.0-0.2
Kyle vs Kevin+0.0-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out465443,337,452
40-1Out4747649,253,132
Total:Out225025392,590,584
Games Above .500
Chance Will Make Playoffs