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
Mansfield 0 Cheltenham 2 No
-1.3
York 1 Bury 0 -0.1
+0.1
Scunthorpe Utd 1 Oxford Utd 0 +0.1
+0.0
Southend Utd 1 Accrington 0 -0.0
Plymouth 1 AFC Wimbledon 2 +0.1
Dag & Red 0 Chesterfield 1 +0.2
Northampton 0 Portsmouth 1 -0.1
Newport County 1 Burton Albion 1 +0.0
Burton Albion 3 Hartlepool Utd 0 +0.0
Week of 4/26100.0*League One100.0*Average seed
Mansfield 1 Torquay Utd 3 -1.9
Dag & Red 0 Northampton 3 +0.3
AFC Wimbledon 0 Morecambe 3 +0.3
Plymouth 1 Hartlepool Utd 1 +0.1
York 1 Newport County 0 +0.1
Bury 4 Portsmouth 4 +0.1
Rochdale 2 Cheltenham 0 +0.1
If winner is:HomeDrawAway
Week of 5/3100.0*League One100.0*Average seed
Bristol Rovers vs Mansfield-1.6-0.2+2.6
Newport County vs Rochdale-0.5+0.2+0.2
Cheltenham vs Dag & Red-0.1+0.2+0.0
Morecambe vs Bury+0.1+0.1-0.2
Accrington vs AFC Wimbledon+0.1+0.1-0.2
Portsmouth vs Plymouth-0.1+0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceLeagueChance will finish season at seed
TPW-D-Lwins titleOne123456789101112131415161718192021222324ConferenceCount
601-0-0NoNo546408No4,551,706,000
580-1-0NoNo01447336No3,925,986,870
570-0-1NoNo434512No7,232,865,722
Total:NoNo2131261228225No15,710,558,592
Points
Chance Will Win Championship