How are these numbers calculated?

Big Games

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

Week of 10/4100.0*Chance wins regular season title100.0*Top 4100.0*Worst record100.0*Average seed
Mississippi State 48 Texas A&M 31 -14.5
-16.0
+0.7
-1.3
Kentucky 45 South Carolina 38 -1.2
-1.2
Georgia 44 Vanderbilt 17 -0.9
-1.1
-0.1
Auburn 41 LSU 7 -0.5
-0.2
Tennessee 9 Florida 10 -0.5
-0.3
If winner is:HomeAway
Week of 10/11100.0*Chance wins regular season title100.0*Top 4100.0*Worst record100.0*Average seed
Texas A&M vs Ole Miss+11.3-11.3
+17.3-17.3
-1.0+1.0
+1.4-1.4
Mississippi State vs Auburn-1.0+1.0
-0.4+0.4
Florida vs LSU-1.0+1.0
-1.2+1.2
-0.1+0.1
Missouri vs Georgia+0.6-0.6
+1.1-1.1
+0.1-0.1
Arkansas vs Alabama+0.5-0.5
+0.9-0.9
+0.3-0.3

What If

Chances based on how well the Texas A&M finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seedWorst
TWW-LChance wins regular season titleTop 41234567891011121314recordCount
54-087.0%99.8%582911200No382,862
43-138.379.6142423181362000No1,523,374
32-24.127.2149141717151383100No2,289,119
21-30.00.80014812141717159300.4%1,523,781
10-4OutNo0026121824231515.1381,188
Total:16.6%36.5%7910101010988654211.0%6,100,324
Games Above .500
Chance Will Win Regular Season Title