How are these numbers calculated?

Big Games

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

Week of 4/12100.0*Promoted100.0*Average seed
Grantham Town 3 Rushall Olympic 0 -1.7
-0.4
Stafford Rangers 1 Ashton United 2 -1.1
-0.1
Rushall Olympic 1 Trafford 2 -0.5
-0.5
Nantwich Town 1 Blyth Spartans 1 +0.1
+0.0
AFC Fylde 5 Blyth Spartans 1 +0.2
Week of 4/19100.0*Promoted100.0*Average seed
Rushall Olympic 4 Frickley Athletic 1 +0.1
+0.6
Ashton United 4 Skelmersdale 1 No
+0.1
Witton Albion 2 Rushall Olympic 4 +0.4
Worksop Town 3 Blyth Spartans 2 +0.2
Skelmersdale 0 AFC Fylde 5 +0.2
Blyth Spartans 0 Whitby Town 7 +0.1
Trafford 1 Stafford Rangers 2 +0.1
Stocksbridge 0 Kings Lynn Town 0 +0.0
Nantwich Town 1 Matlock Town 1 +0.0
Whitby Town 1 Chorley 1 +0.0
If winner is:HomeDrawAway
Week of 4/26100.0*Promoted100.0*Average seed
Stocksbridge vs Skelmersdale+0.3+0.0-0.3
Rushall Olympic vs Droylsden+0.3-0.1-0.2

What If

Chances based on how well the Rushall Olympic finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
781-0-0NoNo100No1,112,475,127
760-1-0NoNo6139No614,292,446
750-0-1NoNo4654No1,112,457,387
Total:NoNo7030No2,839,224,960
Points
Chance Will Win Championship