How are these numbers calculated?

Big Games

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

Week of 5/8100.0*Chance wins title100.0*Promoted100.0*Average seed
Sutton United 3 Woking 2 +11.5
+9.5
+0.2
Sutton United 2 Weymouth 0 +9.8
+8.2
+0.2
Torquay United 0 Bromley 0 +6.8
+5.6
+0.1
Stockport County 1 Dagenham & Redb 1 +2.9
+2.4
+0.1
Hartlepool United 2 Maidenhead United 4 +0.3
+0.3
+0.1
If winner is:HomeDrawAway
Week of 5/15100.0*Chance wins title100.0*Promoted100.0*Average seed
Maidenhead United vs Sutton United-21.4-6.1+17.9
-17.8-5.0+14.9
-0.3-0.1+0.2
Stockport County vs Torquay United+12.4+2.9-23.6
+10.3+2.4-19.7
+0.1+0.0-0.2

What If

Chances based on how well the Sutton United finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910111213141516171819202122Count
873-0-0YesYes10091,323,510
852-1-090.5%92.1%919141,162,320
842-0-181.784.88218130,127,945
831-2-066.472.0663472,057,787
821-1-147.456.24753130,069,064
811-0-223.936.62468855,950,718
0-3-028.340.22865612,118,356
800-2-112.927.513761131,955,179
790-1-22.919.135537426,402,696
780-0-30.517.103552136,613,761
Total:65.4%71.2%653130697,781,336
Points
Chance Will Win Championship