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
Tennessee 9 Florida 10 +7.0
+12.5
-3.9
+1.4
Auburn 41 LSU 7 -0.6
-0.7
-0.1
Ole Miss 23 Alabama 17 +0.3
+0.1
Mississippi State 48 Texas A&M 31 +0.2
+0.1
Georgia 44 Vanderbilt 17 -0.1
-0.4
-0.3
Kentucky 45 South Carolina 38 +0.1
+0.2
+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
Florida vs LSU+9.7-9.7
+14.2-14.3
-1.3+1.3
+1.3-1.3
Arkansas vs Alabama+1.0-1.0
+1.2-1.2
+0.3-0.3
Texas A&M vs Ole Miss+0.3-0.3
-0.1+0.1
Missouri vs Georgia-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seedWorst
TWW-LChance wins regular season titleTop 41234567891011121314recordCount
64-092.3%99.9%64286100No382,224
53-142.883.516272318105100No1,524,504
42-23.728.50310151616151284100No2,285,434
31-30.00.500137111416171611410.5%1,525,563
20-4OutNo0014111722251918.8382,599
Total:17.9%37.9%810101099987654311.3%6,100,324
Games Above .500
Chance Will Win Regular Season Title