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*Relegated100.0*Average seed
Grantham Town 3 Rushall Olympic 0 No
+1.1
Frickley Athletic 1 Marine 1 -0.0
+0.0
FC United 3 Grantham Town 0 -1.0
Droylsden 0 Stamford 3 -0.2
FC United 1 Buxton 2 -0.1
Rushall Olympic 1 Trafford 2 -0.1
Marine 0 Worksop Town 1 +0.1
Witton Albion 0 Trafford 4 +0.1
Whitby Town 1 Buxton 0 +0.0
Nantwich Town 1 Blyth Spartans 1 +0.0
Week of 4/19100.0*Relegated100.0*Average seed
Grantham Town 0 Barwell 1 -1.3
AFC Fylde 1 Grantham Town 2 +1.0
Buxton 4 Droylsden 2 -0.2
Stamford 2 FC United 3 +0.2
Witton Albion 2 Rushall Olympic 4 +0.1
Kings Lynn Town 2 Stamford 1 +0.1
Stafford Rangers 1 Nantwich Town 0 +0.1
Blyth Spartans 0 Whitby Town 7 -0.1
Marine 2 Ilkeston FC 3 -0.1
Droylsden 0 Trafford 6 -0.1
Ilkeston FC 0 Worksop Town 0 +0.0
Nantwich Town 1 Matlock Town 1 +0.0
Barwell 0 Witton Albion 2 -0.0
Matlock Town 1 Buxton 1 +0.0
If winner is:HomeDrawAway
Week of 4/26100.0*Relegated100.0*Average seed
Nantwich Town vs Grantham Town-0.9-0.3+1.1
Stamford vs Blyth Spartans-0.3+0.2+0.2
Buxton vs Chorley-0.2+0.1+0.2
Barwell vs FC United-0.2+0.2+0.2
Ashton United vs Witton Albion+0.1+0.1-0.2

What If

Chances based on how well the Grantham Town finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
631-0-0NoNo334918No1,112,457,233
610-1-0NoNo7723No614,323,653
600-0-1NoNo384715No1,112,444,074
Total:NoNo131938236No2,839,224,960
Points
Chance Will Win Championship