How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Long 97.8 Christiansen 124.3 +10.0
+0.9
Vague 90.2 Sadler 46.7 +1.7
+0.1
Dunn 82.8 Norris 111.2 +1.1
Warren 116.2 Vaca 132.7 -0.6
-0.1
Clark 100.7 Bargles 81.9 -0.5
-0.0
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Norris 109.6 Christiansen 137.4 +0.3
Sadler 96 Vaca 72.8 +0.2
Long 114.7 Neff 93.9 +0.1
Warren 152.5 Clark 116 +0.1
Dunn 61.4 Hasley 111.1 -0.1
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Hasley vs Norris-0.1+0.4
Christiansen vs Neff+0.1-0.1
Long vs Dunn+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
91-0-0In158519,967,646
80-1-0In10014,734,962
Total:In89234,702,608
Games Above .500
Chance Will Make Playoffs