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*Average seed
Yeovil 2 Bournemouth 2 -0.2
Oldham 1 Walsall 1 +0.1
Tranmere 4 Exeter City 0 -0.2
Peterborough 2 Yeovil 2 +0.1
Rochdale 2 Carlisle 3 -0.1
Sheff Wed 3 Swindon 1 -0.1
Charlton 3 Rochdale 1 -0.0
Southampton 2 Hartlepool 0 +0.0
Week of 4/30100.0*Average seed
Yeovil 4 Colchester 2 +0.6
Swindon 0 Oldham 2 -0.2
Leyton Orient 0 Tranmere 3 -0.1
Hartlepool 2 Bournemouth 2 -0.1
Dag & Red 3 Carlisle 0 +0.1
If winner is:HomeDrawAway
Week of 5/7100.0*Average seed
Carlisle vs Yeovil-1.3-0.2+3.1
Tranmere vs Swindon-0.2-0.0+0.5
Oldham vs Milton Keynes-0.1-0.0+0.2
Colchester vs Bristol Rovers-0.0-0.0+0.2
Sheff Wed vs Exeter City-0.1-0.0+0.2
Charlton vs Hartlepool+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
591-0-0NoNo11242413No2,265,018
570-1-0NoNo11304117No2,598,507
560-0-1NoNo31780No5,136,475
Total:NoNo03109491946No10,000,000
Points
Chance Will Win Championship