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
Cardiff 12 QPR 1 +0.4
Spurs 2 Charlton 3 -0.2
Coventry Utd 1 Crystal Palace 0 -0.1
If winner is:HomeDrawAway
Swindon vs Coventry Utd+0.1+0.1-0.1
If winner is:HomeDrawAway
Week of 4/30100.0*Average seed
Cardiff vs Spurs+0.3+0.0-0.4
Lewes vs Coventry Utd+0.1+0.1-0.1

What If

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

100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title1234567891011RelegatedCount
473-0-0No100No2,026,276,858
452-1-0No9640No1,998,107,627
442-0-1No46468No6,061,370,961
431-2-0No48457No658,691,429
421-1-1No255124No3,996,298,538
411-0-2No3169No6,061,365,814
0-3-0No5743No72,385,381
400-2-1No3070No658,693,485
390-1-2No1090No1,998,059,422
380-0-3No100No2,026,181,333
Total:No322939No25,557,430,848
Points
Chance Will Win Championship