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*Promoted100.0*Average seed
Carlisle 0 Leyton Orient 1 +3.0
+0.7
Bournemouth 2 Bristol Rovers 1 -1.6
-0.1
Rochdale 2 Carlisle 3 +0.5
+0.1
Charlton 3 Rochdale 1 +0.4
+0.2
Tranmere 4 Exeter City 0 +0.3
+0.2
Plymouth 1 Milton Keynes 0 +0.2
Yeovil 2 Bournemouth 2 +0.1
Notts County 1 Brentford 1 +0.0
Week of 4/30100.0*Promoted100.0*Average seed
Leyton Orient 0 Tranmere 3 -3.3
-0.3
Milton Keynes 2 Notts County 1 -1.4
-0.1
Hartlepool 2 Bournemouth 2 -0.4
Rochdale 2 Peterborough 2 -0.3
+0.0
Exeter City 1 Plymouth 0 -0.1
-0.1
If winner is:HomeDrawAway
Week of 5/7100.0*Promoted100.0*Average seed
Plymouth vs Leyton Orient-0.5+0.0+0.5
Sheff Wed vs Exeter City+0.4-0.1-0.3
Bournemouth vs Rochdale+0.2+0.2-0.3

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
701-0-0NoNo1000No3,701,157
680-1-0NoNo5347No2,597,963
670-0-1NoNo235323No3,700,880
Total:NoNo59329No10,000,000
Points
Chance Will Win Championship