How are these numbers calculated?

Big Games

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

Week of 4/23100.0*Promoted100.0*Average seed
Carlisle 0 Leyton Orient 1 -0.5
Plymouth 1 Milton Keynes 0 -0.4
-0.2
Rochdale 2 Carlisle 3 +0.3
Yeovil 2 Bournemouth 2 +0.1
+0.1
Bournemouth 2 Bristol Rovers 1 -0.1
-0.1
Tranmere 4 Exeter City 0 +0.1
Peterborough 2 Yeovil 2 +0.1
Week of 4/30100.0*Promoted100.0*Average seed
Milton Keynes 2 Notts County 1 +1.7
+0.3
Leyton Orient 0 Tranmere 3 +1.7
+0.1
Hartlepool 2 Bournemouth 2 +0.1
If winner is:HomeDrawAway
Week of 5/7100.0*Promoted100.0*Average seed
Oldham vs Milton Keynes-0.4+0.2+0.3
Bournemouth vs Rochdale-0.2+0.2+0.2
Peterborough vs Dag & Red-0.1-0.1+0.3

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
771-0-0No25.0%1783No3,195,101
750-1-0No25.0100No2,600,063
740-0-1No25.04852No4,204,836
Total:No25.0%57322No10,000,000
Points
Chance Will Win Championship