How are these numbers calculated?

Big Games

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

Week of 4/19100.0*League One100.0*Average seed
York 1 Bury 0 +3.9
+0.4
Scunthorpe Utd 1 Oxford Utd 0 +1.9
+0.1
Southend Utd 1 Accrington 0 -0.5
-0.1
Plymouth 1 AFC Wimbledon 2 +0.2
Burton Albion 3 Hartlepool Utd 0 -0.1
-0.1
Mansfield 0 Cheltenham 2 +0.1
Week of 4/26100.0*League One100.0*Average seed
Oxford Utd 1 Accrington 2 +1.5
+0.1
York 1 Newport County 0 +1.5
+0.3
Fleetwood 1 Southend Utd 1 +0.0
Burton Albion 0 Chesterfield 2 +0.1
If winner is:HomeDrawAway
Week of 5/3100.0*League One100.0*Average seed
Scunthorpe Utd vs York-0.4-0.2+1.1
Southend Utd vs Burton Albion-0.2+0.1+0.3

What If

Chances based on how well York finishes out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceLeagueChance will finish season at seed
TPW-D-Lwins titleOne123456789101112131415161718192021222324ConferenceCount
731-0-0No25.0%7525No3,983,636,832
710-1-0No25.05050No3,926,002,889
700-0-1No25.02575No7,800,918,871
Total:No25.0%193150No15,710,558,592
Points
Chance Will Win Championship