How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance in playoffs100.0*Average seed
con 109 mcn 62 +7.4
+0.8
war 93.5 wel 84.5 +1.0
she 90.5 pin 83.5 +0.6
+0.1
tot 99 dav 116 -0.5
thi 115 sco 92.5 +0.4
-0.1
tai 92 arn 71 -0.1
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
sco vs con-2.2+1.9
-0.6+0.5
mcn vs war-0.4+0.4
+0.1-0.1
wel vs she-0.4+0.5
-0.0+0.1
arn vs thi-0.4+0.3
+0.1-0.1
pin vs tot-0.2+0.2
-0.1+0.1
dav vs tai-0.1+0.1
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
02-2In32253202010,617,872
3-1In26482518,229,886
1-399.0%0116433181006,087,280
4-0In682942,396,188
0-460.90422362710201,311,262
Total:98.0%1425311783100028,642,488
Points
Chance Will Make Playoffs