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
Oldham 1 Walsall 1 +6.9
-0.2
Bournemouth 2 Bristol Rovers 1 -6.4
+0.2
Huddersfield 2 Dag & Red 1 -6.4
+0.2
Swindon 1 Notts County 2 +4.8
-0.1
Walsall 1 Sheff Wed 1 +4.6
-0.2
Plymouth 1 Milton Keynes 0 +2.8
-0.1
Bristol Rovers 2 Charlton 2 -1.3
+0.0
Notts County 1 Brentford 1 -1.1
+0.0
Sheff Wed 3 Swindon 1 -0.2
+0.0
Week of 4/30100.0*Relegated100.0*Average seed
Walsall 2 Charlton 0 -30.6
+0.9
Dag & Red 3 Carlisle 0 +8.2
-0.3
Exeter City 1 Plymouth 0 -6.2
+0.2
Milton Keynes 2 Notts County 1 -5.4
+0.2
Bristol Rovers 1 Sheff Wed 1 -3.9
+0.1
Plymouth 0 Southampton 3 -2.3
+0.1
If winner is:HomeDrawAway
Week of 5/7100.0*Relegated100.0*Average seed
Peterborough vs Dag & RedNoNo+39.7
+0.2+0.2-0.4
Southampton vs Walsall+13.7+13.7No
-0.4-0.4+0.6
Notts County vs Brighton-0.2+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
511-0-0NoNo6337No3,702,253
490-1-0NoNo633737.0%2,596,980
480-0-1NoNo633737.13,700,767
Total:NoNo23532323.3%10,000,000
Points
Chance Will Win Championship