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
Swindon 0 C & K Basildon 3 -0.1
If winner is:HomeDrawAway
Week of 4/30100.0*Average seed
Lewes vs Coventry Utd+0.2-0.1-0.1
QPR vs C & K Basildon+0.1+0.0-0.1

What If

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

100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title1234567891011RelegatedCount
282-0-0No100No4,712,746,196
261-1-0No8020No3,103,232,336
251-0-1No5248No9,413,896,252
240-2-0No3367No511,545,189
230-1-1No13816No3,103,252,959
220-0-2No928No4,712,757,916
Total:No50482No25,557,430,848
Points
Chance Will Win Championship