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 -0.7
-0.5
-0.1
Kentucky 45 South Carolina 38 -0.5
-0.6
Tennessee 9 Florida 10 -0.2
-0.2
Georgia 44 Vanderbilt 17 -0.1
-0.3
-0.1
-0.0
Mississippi State 48 Texas A&M 31 -0.1
-0.8
If winner is:HomeAway
Week of 10/11100.0*Chance wins regular season title100.0*Top 4100.0*Worst record100.0*Average seed
Missouri vs Georgia+11.7-11.0
+17.3-16.2
-0.3+0.3
+1.3-1.2
Texas A&M vs Ole Miss+1.2-0.9
Arkansas vs Alabama+1.1-0.8
+1.6-1.1
+0.1-0.1
Florida vs LSU-0.3+0.5
-0.5+0.8
-0.1+0.1
Mississippi State vs Auburn-0.2+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seedWorst
TWW-LChance wins regular season titleTop 41234567891011121314recordCount
65-092.1%99.7%67256200No641,252
54-150.687.619312413841000No2,777,124
43-29.241.6271418181612831000No4,640,558
32-30.36.000248131718171172000.0%3,649,567
21-4Out0.1001361116211915811.41,302,015
10-5OutNo0026101420242323.4154,976
Total:18.5%39.7%811111010101098642100.4%13,165,492
Games Above .500
Chance Will Win Regular Season Title