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
Southampton 2 Hartlepool 0 -0.9
Sheff Wed 3 Swindon 1 -0.2
Tranmere 4 Exeter City 0 -0.2
Charlton 3 Rochdale 1 -0.1
Rochdale 2 Carlisle 3 -0.1
Yeovil 2 Bournemouth 2 +0.1
Carlisle 0 Leyton Orient 1 +0.1
Walsall 1 Sheff Wed 1 +0.1
Oldham 1 Walsall 1 +0.0
Bristol Rovers 2 Charlton 2 +0.0
Peterborough 2 Yeovil 2 +0.0
Week of 4/30100.0*Average seed
Hartlepool 2 Bournemouth 2 -0.3
Leyton Orient 0 Tranmere 3 -0.2
Swindon 0 Oldham 2 -0.2
Walsall 2 Charlton 0 +0.2
Yeovil 4 Colchester 2 -0.1
Bristol Rovers 1 Sheff Wed 1 -0.1
If winner is:HomeDrawAway
Week of 5/7100.0*Average seed
Charlton vs Hartlepool-1.4-0.6+1.8
Carlisle vs Yeovil+0.4-0.0-0.4
Tranmere vs Swindon-0.3-0.0+0.3
Oldham vs Milton Keynes-0.2-0.0+0.3
Sheff Wed vs Exeter City-0.1-0.2+0.3
Colchester vs Bristol Rovers-0.1-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
591-0-0NoNo2274724No3,701,651
570-1-0NoNo1940329No2,598,508
560-0-1NoNo5173840No3,699,841
Total:NoNo1101816172217No10,000,000
Points
Chance Will Win Championship