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 +19.7
+16.4
+0.3
Sutton United 2 Weymouth 0 +14.3
+11.9
+0.4
Torquay United 0 Bromley 0 +1.9
+1.6
+0.0
Stockport County 1 Dagenham & Redb 1 +1.3
+1.0
+0.0
Hartlepool United 2 Maidenhead United 4 +0.5
+0.4
+0.1
If winner is:HomeDrawAway
Week of 5/15100.0*Chance wins title100.0*Promoted100.0*Average seed
Maidenhead United vs Sutton United-18.1-2.9+20.2
-15.1-2.5+16.8
-0.2-0.0+0.2
Stockport County vs Torquay United+14.2+5.3-17.9
+11.8+4.4-14.9
+0.1+0.1-0.2
Aldershot Town vs Hartlepool United+0.2+0.2-0.3
+0.1+0.1-0.2

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
873-0-0YesYes10012,059,210
852-1-094.9%95.8%95525,232,061
842-0-188.390.2881236,095,801
831-2-079.182.5792117,641,439
821-1-164.170.1643650,469,116
811-0-244.553.84554136,117,068
0-3-051.559.6524814,110,291
800-2-130.942.43167217,640,764
790-1-212.226.8127017125,239,108
780-0-33.719.746132412,062,538
Total:59.7%66.4%603640236,667,396
Points
Chance Will Win Championship