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 +0.1
+0.1
Auburn 41 LSU 7 -0.1
-0.2
-0.7
+0.0
Tennessee 9 Florida 10 -0.1
-0.8
Georgia 44 Vanderbilt 17 -3.2
+0.0
Kentucky 45 South Carolina 38 +0.2
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+0.5-0.4
+2.3-1.6
-8.0+5.5
+1.1-0.8
Florida vs LSU-0.0+0.1
-0.1+0.2
-0.8+1.3
Mississippi State vs Auburn+0.1-0.0

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
44-013.0%39.5%4912141312121283100No299,226
33-10.86.701245812141517166000.0%1,996,049
22-20.00.1000123591525291210.84,742,960
11-3OutNo000141028421414.24,626,299
00-4OutNo0003346362.81,500,958
Total:0.4%1.9%00111234691521231212.4%13,165,492
Games Above .500
Chance Will Win Regular Season Title