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
thi 115 sco 92.5 -7.4
-0.7
war 93.5 wel 84.5 +1.0
+0.1
she 90.5 pin 83.5 +0.8
con 109 mcn 62 +0.4
tot 99 dav 116 -0.4
tai 92 arn 71 -0.3
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
sco vs con+4.1-4.1
+0.7-0.7
mcn vs war-1.0+1.0
-0.1+0.1
wel vs she-1.0+1.0
pin vs tot-0.6+0.6
+0.1-0.1
arn vs thi-0.5+0.5
-0.1+0.1
dav vs tai-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
02-20.0%00526472023,880,064
1-3Out011346392,589,182
3-13.704193830902,584,806
0-4Out0793649,037
4-058.5021839301020648,391
Total:4.6%00137121723201610,351,480
Points
Chance Will Make Playoffs