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*Average seed
Spurs 2 Charlton 3 +0.6
Coventry Utd 1 Crystal Palace 0 -0.1
Cardiff 12 QPR 1 -0.1
If winner is:HomeDrawAway
Swindon vs Coventry Utd+0.3+0.2-0.1
If winner is:HomeDrawAway
Week of 4/30100.0*Average seed
Lewes vs Coventry Utd+0.3+0.2-0.1
Cardiff vs Spurs-0.3-0.1+0.1

What If

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

100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title1234567891011RelegatedCount
451-0-0No42544No50,818,500,387
430-1-0No116425No10,966,231,262
420-0-1No45145No15,749,448,607
Total:No305515No77,534,180,256
Points
Chance Will Win Championship