How are these numbers calculated?

Big Games

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

Week of 10/29100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Lanier Sharks 02 0 Roswell Santos 4 +17.4
+21.4
No
+1.0
SSA Chelsea 02G 0 AFC Lightning 0 1 +4.8
+3.4
+0.1
+0.1
Roswell Santos 0 Atlanta Fire - 0 -4.1
-3.9
-0.1
-0.1
Con Fir Nor Bl 0 SSA Chelsea 02G 0 +1.8
+1.2
+0.0
Georgia FC 02 E 4 UFA 02G Black 0 +1.7
+2.1
+0.1
Lanier Sharks 02 4 Con Fir Cen Wh 1 +1.5
+2.4
+0.0
Inter Atlanta F 0 Con Fir Cen Wh 1 -1.4
-2.3
-0.1
Lady Chiefs Pre 1 Con Fir Nor Bl 1 +1.4
+1.5
+0.0
UFA 02G Black 4 GSA 02 White 0 +0.9
+1.9
+0.0
Inter Atlanta F 0 Georgia FC 02 E 2 +0.2
+0.5
+0.0
If winner is:HomeDrawAway
Week of 11/5100.0*Chance wins title100.0*Promoted100.0*Relegated100.0*Average seed
Con Fir Cen Wh vs Roswell Santos-26.5-0.9+26.9
-23.6+0.9+23.3
-0.8+0.1+0.8
AFC Lightning 0 vs Roswell Santos-19.3-6.4+21.7
-17.1-3.1+18.3
-0.6-0.0+0.6
Atlanta Fire - vs SSA Chelsea 02G+6.6+3.9-8.1
+4.1+1.8-4.8
+0.1+0.1-0.2
SSA Chelsea 02G vs UFA 02G Black-7.9+4.4+6.2
-4.0+2.6+3.0
-0.1+0.1+0.1
Georgia FC 02 E vs Lady Chiefs Pre+5.4+2.5-6.3
+6.3+1.0-6.7
+0.1+0.0-0.2
GSA 02 White vs Inter Atlanta F-0.8+0.6+0.6
-2.6+1.5+2.0
-0.1+0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112RelegatedCount
443-0-0YesYes100No1,336,169
412-1-095.3%Yes955No1,523,834
392-0-188.299.7%88110No3,997,427
381-2-071.797.772262No581,212
361-1-146.190.04644100No3,047,152
350-3-041.087.4414613No73,846
341-0-214.959.215443560No3,997,504
330-2-12.827.1324531820No580,808
310-1-20.26.3063248131No1,523,536
290-0-3No0.002163933101No1,338,056
Total:48.8%71.3%49231474310No17,999,544
Points
Chance Will Win Championship