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
GSA 03 White 3 Liberty SC West 2 +1.2
+9.5
+0.2
DSC 03B Revolut 1 Covington YMC - 8 -0.1
-13.6
-0.2
Old Capitol S - 0 Covington YMC - 7 -5.2
-0.1
If winner is:HomeDrawAway
ATHENS UNITED 0 vs Georgia FC Unit+18.7+6.7-1.8
+3.2+0.4-0.2
+0.2+0.1-0.0
If winner is:HomeDrawAway
Week of 11/5100.0*Chance wins title100.0*Promoted100.0*Average seed
Georgia FC Unit vs SSA Savannah UT-2.4+4.5+16.3
-0.2+0.1+2.2
-0.0+0.0+0.2
Georgia FC Unit vs DSC 03B Revolut-2.6+3.6+15.3
-0.2+0.0+1.7
-0.0+0.0+0.2
DSC 03B Revolut vs GSA 03 White-3.5-3.2+1.5
-44.0-33.9+17.3
-0.6-0.4+0.2
GSA 03 White vs Richmond Hill U+1.5-3.2-3.5
+17.3-33.8-44.1
+0.2-0.4-0.6
Covington YMC - vs Richmond Hill U-0.1+0.2+0.2
-10.1+28.7+31.6
-0.1+0.3+0.3

What If

Chances based on how well the GSA 03 White finish out the regular season.   Explain

100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted1234567891011RelegatedCount
392-0-07.1%Yes793No36,892,895
361-1-00.638.0%13762No17,062,008
341-0-10.125.502575No15,847,407
330-2-00.09.40991No1,971,803
310-1-10.00.70166331No3,664,603
290-0-2NoNo49447No1,715,074
Total:3.5%61.7%4583630No77,153,790
Points
Chance Will Win Championship