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
Walsall 1 Sheff Wed 1 +6.2
-0.2
Swindon 1 Notts County 2 +6.0
-0.1
Huddersfield 2 Dag & Red 1 -4.1
+0.1
Bournemouth 2 Bristol Rovers 1 -3.6
+0.1
Plymouth 1 Milton Keynes 0 +3.4
-0.2
Bristol Rovers 2 Charlton 2 -1.4
+0.0
Notts County 1 Brentford 1 -1.4
+0.1
Oldham 1 Walsall 1 -1.1
+0.1
Sheff Wed 3 Swindon 1 -0.3
+0.0
Week of 4/30100.0*Relegated100.0*Average seed
Walsall 2 Charlton 0 -38.3
+0.9
Dag & Red 3 Carlisle 0 +8.5
-0.3
Exeter City 1 Plymouth 0 -4.1
+0.1
Bristol Rovers 1 Sheff Wed 1 -3.6
+0.1
Milton Keynes 2 Notts County 1 -2.6
+0.1
Plymouth 0 Southampton 3 -1.7
+0.1
If winner is:HomeDrawAway
Week of 5/7100.0*Relegated100.0*Average seed
Peterborough vs Dag & RedNoNo+76.3
+0.2+0.2-0.8
Southampton vs Walsall+1.4+1.4No
-0.1-0.1+0.9
Notts County vs Brighton-0.1+0.0+0.0

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
511-0-0NoNo7723No843,611
490-1-0NoNo831716.7%2,599,019
480-0-1NoNo831716.76,557,370
Total:NoNo6781515.3%10,000,000
Points
Chance Will Win Championship