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 +2.7
+0.6
war 93.5 wel 84.5 +0.3
-0.1
con 109 mcn 62 +0.2
she 90.5 pin 83.5 +0.2
+0.1
tot 99 dav 116 -0.2
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
arn vs thi-0.3In
-0.4+0.4
wel vs she-0.1+0.1
mcn vs war-0.1+0.1
+0.1-0.1
pin vs tot-0.1+0.1
-0.1+0.1
sco vs con+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
02-2In44431213,578,124
3-1In851512,386,738
1-3In6284221302,385,881
4-0In991598,582
0-495.1%018273821500598,171
Total:99.7%4627157310009,547,496
Points
Chance Will Make Playoffs