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
MikeZauns 88.45 Maclin 99.35 -24.1
-1.4
WindowThrowas 69.75 Woodheads 82.3 +5.1
+0.1
Dalvin 114.9 Demaryius 67.35 +3.2
+0.1
FlamaBlanca 85.65 Grundels 117.3 +2.3
+0.1
Doogle 82.2 UncleRick 118.35 -0.9
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 +31.2
+1.2
Grundels 78 WindowThrowas 92.7 -6.4
-0.2
FlamaBlanca 114.85 Woodheads 110.2 +4.3
+0.1
Maclin 80.75 Dalvin 155 -1.6
Doogle 92.95 DeltaFuGamma 93.7 -0.5
UncleRick 139.85 BortleService 83.55 +0.5
If winner is:HomeAway
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Dalvin vs MikeZauns-33.1+33.1
-1.4+1.4
WindowThrowas vs FlamaBlanca-16.8+16.8
-0.4+0.4
Maclin vs Demaryius-11.9+11.9
-0.8+0.8
BortleService vs Doogle-3.2+3.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-093.6%50242611,560,853
60-127.402725351311,564,131
Total:60.5%251341618623,124,984
Games Above .500
Chance Will Make Playoffs