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*Relegated100.0*Average seed
Bournemouth 2 Bristol Rovers 1 +20.4
-0.7
Huddersfield 2 Dag & Red 1 -5.7
+0.2
Bristol Rovers 2 Charlton 2 +5.2
-0.2
Swindon 1 Notts County 2 +4.4
-0.1
Plymouth 1 Milton Keynes 0 +2.2
-0.1
Oldham 1 Walsall 1 -1.8
+0.0
Notts County 1 Brentford 1 -1.8
+0.0
Walsall 1 Sheff Wed 1 -1.2
+0.0
Sheff Wed 3 Swindon 1 -0.1
Week of 4/30100.0*Relegated100.0*Average seed
Bristol Rovers 1 Sheff Wed 1 +11.2
-0.3
Walsall 2 Charlton 0 +7.5
-0.2
Dag & Red 3 Carlisle 0 +6.2
-0.2
Milton Keynes 2 Notts County 1 -5.8
+0.2
Exeter City 1 Plymouth 0 -3.3
+0.2
Plymouth 0 Southampton 3 -1.2
+0.2
If winner is:HomeDrawAway
Week of 5/7100.0*Relegated100.0*Average seed
Colchester vs Bristol Rovers-0.4+0.0+0.4
Plymouth vs Leyton Orient-0.2+0.1+0.1
Peterborough vs Dag & Red+0.2-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
481-0-0NoNo3763Yes3,697,630
460-1-0NoNo100Yes2,599,855
450-0-1NoNo6337Yes3,702,515
Total:NoNo147314Yes10,000,000
Points  (Full Screen)
Chance Will Win Championship  (Full Screen)