How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 5/1100.0*Relegated100.0*Average seed
Swindon Town 1 Ipswich Town 2 Yes
-0.3
Rochdale 1 Doncaster Rovers 2 -1.7
+0.1
Northampton Town 0 Blackpool 3 -1.6
+0.1
Bristol Rovers 0 Crewe Alexandra 1 +0.2
If winner is:HomeDrawAway
Week of 5/8100.0*Relegated100.0*Average seed
Blackpool vs Bristol Rovers+0.2+0.2-0.4
Wigan Athletic vs Swindon Town-0.1-0.1+0.2

What If

Chances based on how well the Swindon Town finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
431-0-0NoNo100Yes7,426,480
410-1-0NoNo6139Yes4,431,951
400-0-1NoNo6238Yes7,427,473
Total:NoNo7624Yes19,285,904
Points
Chance Will Win Championship