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
Bournemouth 2 Bristol Rovers 1 +1.9
+0.2
Rochdale 2 Carlisle 3 +1.9
+0.1
Carlisle 0 Leyton Orient 1 -1.6
-0.1
Charlton 3 Rochdale 1 +1.1
+0.1
Yeovil 2 Bournemouth 2 -0.6
-0.1
Tranmere 4 Exeter City 0 +0.5
+0.0
Plymouth 1 Milton Keynes 0 +0.1
+0.1
Week of 4/30100.0*Promoted100.0*Average seed
Leyton Orient 0 Tranmere 3 +1.2
+0.1
Rochdale 2 Peterborough 2 +0.4
Milton Keynes 2 Notts County 1 -0.1
-0.2
Hartlepool 2 Bournemouth 2 -0.1
If winner is:HomeDrawAway
Week of 5/7100.0*Promoted100.0*Average seed
Oldham vs Milton Keynes+0.3-0.2-0.2
Bournemouth vs Rochdale+0.2-0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
741-0-0No25.0%4258No5,202,077
71-72No25.0100No4,797,923*
Total:No25.0%2278No10,000,000

* Row combines multiple less frequent records.

Points
Chance Will Win Championship