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
Augusta Arsenal 1 AFC Lightning 0 2 +21.7
+19.4
+0.6
UFA 02G Gold 0 Alliance SC 02G 2 +5.8
+5.2
+0.1
DSC 02G Revolut 4 GS 02G Gold 0 -5.3
-4.4
-0.1
NTH Top Whi TH 0 Ga Revolution G 0 +3.6
+2.2
+0.1
Ga Revolution G 2 DSC 02G Revolut 1 +3.2
-0.4
+0.0
NTH Top Whi QP 2 YMCA Arsenal Ro 2 +1.2
+1.6
+0.0
Alliance SC 02G 2 SSA Chelsea 02G 2 +0.2
+0.6
SSA Chelsea 02G 2 Augusta Arsenal 2 +0.2
+0.9
If winner is:HomeDrawAway
Week of 11/5100.0*Chance wins title100.0*Promoted100.0*Average seed
AFC Lightning 0 vs UFA South Georg+24.0-0.3-23.9
+11.2+3.7-12.7
+0.4+0.0-0.4
AFC Lightning 0 vs Alliance SC 02G+24.0-0.3-23.9
+11.2+3.7-12.6
+0.4+0.0-0.4
UFA 02G Gold vs DSC 02G Revolut+4.2+4.6-6.0
+0.1+1.5-0.7
+0.0+0.1-0.1
Ga Revolution G vs NTH Top Whi QP-5.9+3.0+4.7
-6.1+1.7+5.5
-0.1+0.0+0.1
YMCA Arsenal Ro vs Augusta Arsenal-1.0+0.7+0.8
-1.4+1.0+1.0
Alliance SC 02G vs YMCA Arsenal Ro+0.7+0.7-1.0
+1.0+1.0-1.4

What If

Chances based on how well the AFC Lightning 0 finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112RelegatedCount
472-0-0YesYes100No2,043,470
441-1-092.6%Yes937No1,552,834
421-0-170.698.1%71282No4,078,296
410-2-063.195.863334No295,529
390-1-131.481.83150171No1,553,760
370-0-29.450.194140100No2,043,639
Total:62.5%88.0%62251020No11,567,528
Points
Chance Will Win Championship