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 No
Carlisle 0 Leyton Orient 1 No
-0.9
Rochdale 2 Carlisle 3 +1.3
Tranmere 4 Exeter City 0 +0.0
Yeovil 2 Bournemouth 2 +0.0
Bristol Rovers 2 Charlton 2 +0.1
Sheff Wed 3 Swindon 1 -0.1
Notts County 1 Brentford 1 +0.0
Colchester 1 Brighton 1 +0.0
Walsall 1 Sheff Wed 1 +0.0
Week of 4/30100.0*Promoted100.0*Average seed
Dag & Red 3 Carlisle 0 -1.0
Brentford 0 Southampton 3 +0.2
Walsall 2 Charlton 0 +0.2
Yeovil 4 Colchester 2 +0.1
Leyton Orient 0 Tranmere 3 -0.1
Bristol Rovers 1 Sheff Wed 1 +0.1
Exeter City 1 Plymouth 0 -0.0
Rochdale 2 Peterborough 2 +0.0
If winner is:HomeDrawAway
Week of 5/7100.0*Promoted100.0*Average seed
Carlisle vs Yeovil+1.4-0.4-2.8
Huddersfield vs Brentford+0.2-0.1-0.6
Charlton vs Hartlepool-0.2+0.1+0.4
Colchester vs Bristol Rovers-0.2+0.1+0.3
Sheff Wed vs Exeter City-0.2+0.1+0.3

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
621-0-0NoNo8614No5,136,475
600-1-0NoNo62538256No2,598,507
590-0-1NoNo041330493No2,265,018
Total:NoNo46141198111No10,000,000
Points
Chance Will Win Championship