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
Concorde Fire C 0 Impact SC 04B E 1 +20.0
+21.8
+0.8
KSA 04 Premier 2 GSA 04 Premier 0 -7.2
-4.7
-0.2
GS 04B Gold 0 DDYSC 04 Wolves 1 -2.0
-2.3
-0.1
DDYSC 04 Wolves 1 GSA 04 Premier 5 +2.0
+2.8
+0.1
Roswell Santos 2 DSC 04B Revolut 1 +1.0
+1.7
+0.1
Atlanta Fire - 1 KSA 04 Premier 2 +0.6
+0.1
UFA 04B Premier 0 Concorde Fire C 0 +0.1
+0.1
If winner is:HomeDrawAway
Week of 11/5100.0*Chance wins title100.0*Promoted100.0*Average seed
Impact SC 04B E vs DDYSC 04 Wolves+29.3-4.4-27.6
+22.8+3.5-24.1
+0.7+0.1-0.7
KSA 04 Premier vs Concorde Fire C-12.0-0.7+12.2
-5.3-0.6+5.5
-0.2-0.0+0.2
DDYSC 04 Wolves vs Atlanta Fire --1.6+3.3+0.3
-0.7+2.7-0.4
-0.0+0.1-0.0
GSA 04 Premier vs DSC 04B Revolut+0.3+0.3-0.4
DSC 04B Revolut vs GS 04B Gold-0.4+0.3+0.3

What If

Chances based on how well the Impact SC 04B E finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910111213RelegatedCount
502-0-0YesYes100No3,063,815
471-1-074.9%98.4%75242No2,329,853
451-0-148.591.2494390No6,125,366
440-2-044.888.14543111No443,621
420-1-18.048.784142100No2,331,077
400-0-20.310.50103740121No3,062,614
Total:47.1%73.7%472716820No17,356,346
Points
Chance Will Win Championship