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
Auburn 41 LSU 7 -0.3
-0.4
-0.8
Mississippi State 48 Texas A&M 31 +0.3
+0.2
+0.4
Tennessee 9 Florida 10 -0.1
-0.1
-0.9
Kentucky 45 South Carolina 38 +0.1
+0.5
Georgia 44 Vanderbilt 17 -0.1
-2.7
+0.1
If winner is:HomeAway
Week of 10/11100.0*Chance wins regular season title100.0*Top 4100.0*Worst record100.0*Average seed
Arkansas vs Alabama+2.1-2.1
+5.8-5.8
-8.8+8.8
+1.3-1.3
Florida vs LSU-0.3+0.3
-0.5+0.5
-0.9+0.9
Mississippi State vs Auburn+0.2-0.2
+0.1-0.1
Texas A&M vs Ole Miss-0.2+0.2
-0.2+0.2
-0.1+0.1
Missouri vs Georgia+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seedWorst
TWW-LChance wins regular season titleTop 41234567891011121314recordCount
44-026.6%59.4%111617161397641000No381,950
33-13.316.513689111313121194100.1%1,525,621
22-20.00.40002467101417201744.22,286,567
11-3OutNo00125917343332.81,523,476
00-4OutNo0002187979.1382,710
Total:2.5%8.0%12234566891113161514.8%6,100,324
Games Above .500
Chance Will Win Regular Season Title