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 +1.6
+0.5
war 93.5 wel 84.5 +0.2
-0.1
con 109 mcn 62 +0.2
-0.0
she 90.5 pin 83.5 +0.1
+0.1
tot 99 dav 116 -0.1
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
arn vs thi-0.1In
-0.4+0.3
wel vs she-0.0+0.1
mcn vs war+0.1-0.1
pin vs tot-0.0+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
02-2In414613010,665,412
3-1In811818,018,968
1-3In6314417206,296,303
4-0In9822,264,082
0-498.0%01133634132001,397,723
Total:99.9%47291562100028,642,488
Points
Chance Will Make Playoffs