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
war 93.5 wel 84.5 +2.8
+0.6
she 90.5 pin 83.5 +0.3
+0.1
con 109 mcn 62 +0.2
tot 99 dav 116 -0.2
thi 115 sco 92.5 +0.1
-0.1
If winner is:HomeAway
Week of 11/17100.0*Chance in playoffs100.0*Average seed
mcn vs war-0.2In
-0.4+0.4
wel vs she-0.1+0.1
arn vs thi-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 war finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
02-2In245322110,674,441
3-1In673127,932,391
1-3In2214726406,380,858
4-0In9462,215,820
0-495.8%0193037204001,438,978
Total:99.8%35332083100028,642,488
Points
Chance Will Make Playoffs