How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Chance in playoffs100.0*Average seed
ALM 124.7 chap 99 +13.2
+0.8
Kreb 86.9 ALM 128 +7.8
+0.5
AND 138.7 Zek 121.3 -4.6
-0.1
Pies 163.4 Sexo 130.8 -2.4
-0.2
SAQ 123.1 AND 111.8 +2.0
+0.0
Ric 85.1 chap 122.5 -1.9
-0.2
AKLV 117.3 Kerr 123.5 +1.0
+0.1
mun 139.4 SAQ 114.6 -0.7
Zek 102.6 Pies 82.6 -0.7
Sexo 165.7 Ric 128.1 -0.6
mun 167.3 AKLV 128 -0.2
+0.0
Kerr 104.6 Kreb 70.7 -0.0
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
ALM vs AKLV+12.7-24.8
+0.4-0.8
Sexo vs AND+6.9-13.4
+0.1-0.2
SAQ vs Zek+1.9-2.6
+0.1-0.1
Ric vs Kreb-0.5+2.1
-0.0+0.1
chap vs Pies+1.1-1.1
+0.1-0.1
Kerr vs mun-0.7+0.2
-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
83-098.7%00225482318,536,373
72-166.8011353312027,170,133
61-214.50014552830023,701,704
50-30.10635421516,168,022
Total:45.8%00041230341451065,576,232
Games Above .500
Chance Will Make Playoffs