How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Average seed
Dalvin 114.9 Demaryius 67.35 -17.2
-0.9
WindowThrowas 69.75 Woodheads 82.3 +4.4
FlamaBlanca 85.65 Grundels 117.3 +1.4
+0.1
MikeZauns 88.45 Maclin 99.35 -0.5
BortleService 91.4 DeltaFuGamma 114.2 -0.1
Week of 11/28100.0*Chance in playoffs100.0*Average seed
MikeZauns 82.6 Demaryius 79.95 -23.6
-1.6
Grundels 78 WindowThrowas 92.7 -6.3
-0.1
Maclin 80.75 Dalvin 155 +5.4
+0.1
FlamaBlanca 114.85 Woodheads 110.2 +2.1
+0.1
If winner is:HomeAway
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Maclin vs DemaryiusOut+15.2
-1.6+1.6
WindowThrowas vs FlamaBlanca-12.6+12.5
+0.1-0.1
Dalvin vs MikeZauns-9.8+9.8
-0.2+0.2
Grundels vs Woodheads+0.3-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-030.5%525654011,569,081
50-1Out1318452411,555,903
Total:15.2%3133299221223,124,984
Games Above .500
Chance Will Make Playoffs