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
Brighton 1 Southampton 2 +15.4
+0.2
Southampton 2 Hartlepool 0 +5.1
+0.1
Huddersfield 2 Dag & Red 1 -4.4
-0.1
Week of 4/30100.0*Promoted100.0*Average seed
Brighton 2 Huddersfield 3 -14.5
-0.2
Plymouth 0 Southampton 3 +7.9
+0.1
Brentford 0 Southampton 3 +6.6
+0.1
If winner is:HomeDrawAway
Week of 5/7100.0*Promoted100.0*Average seed
Southampton vs WalsallYesYes-0.1
Huddersfield vs Brentford-0.0YesYes

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
90-92NoYes100No9,156,389*
890-0-1No99.9%1000No843,611
Total:No100.0%1000No10,000,000

* Row combines multiple less frequent records.

Points
Chance Will Win Championship