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*Average seed
UFA Mountains 0 1 UFA South Georg 3 +5.0
+14.7
+0.7
DSC 00G Revolut 0 UFA South Georg 1 +4.2
+11.8
+0.7
NTH Top Whi TH 1 Lanier Sharks 00 5 -1.8
-3.7
Oconee FC 00 Re 1 TSC 00G Elite 0 +1.0
+3.5
+0.1
Lanier Sharks 00 2 UFA Mountains 0 1 -0.7
-0.5
Atlanta Fire - 2 AFC Lightning 0 0 -0.1
-0.4
-0.1
NTH Top Blu QP 1 Atlanta Fire - 1 +0.3
+0.1
DSC 00G Revolut 0 UFA 00G Gold 1 +0.1
UFA 00G Gold 1 NTH Top Whi TH 6 -0.1
If winner is:HomeDrawAway
GS 00G Gold vs TSC 00G Elite+0.4+0.4-0.5
+8.3+3.8-9.7
+0.1+0.1-0.2
If winner is:HomeDrawAway
Week of 11/5100.0*Chance wins title100.0*Promoted100.0*Average seed
UFA South Georg vs GS 00G Gold+7.3-1.9No
+24.4-5.3-22.4
+0.4-0.1-0.4
Atlanta Fire - vs Lanier Sharks 00+6.5+0.3No
+0.6-0.2-0.5
+0.1+0.0-0.1
Lanier Sharks 00 vs NTH Top Blu QPNo+0.3+6.5
-1.0-0.4+1.2
-0.1-0.0+0.1
UFA Mountains 0 vs NTH Top Whi TH-0.6+0.3+0.5
-11.6+3.8+10.2
-0.2+0.1+0.2
TSC 00G Elite vs Atlanta Fire --0.6+0.4+0.4
-9.5+4.2+7.9
-0.2+0.1+0.1
UFA Mountains 0 vs TSC 00G Elite-0.2+0.7-0.1
-4.0+10.7-0.1
-0.0+0.1-0.0

What If

Chances based on how well the UFA South Georg finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910111213RelegatedCount
502-0-028.8%94.8%29665No3,173,016
471-1-011.275.21164241No2,418,086
451-0-1No51.952444No6,350,885
440-2-0No32.6335711No460,027
420-1-1No17.01759240No2,417,400
400-0-2No5.6649441No3,180,130
Total:6.6%49.2%74338130No17,999,544
Points
Chance Will Win Championship