How are these numbers calculated?

Big Games

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

Week of 5/8100.0*Average seed
Solihull Moors 2 Weymouth 1 +0.1
Sutton United 2 Weymouth 0 +0.1
If winner is:HomeDrawAway
Week of 5/15100.0*Average seed
Weymouth vs Altrincham-0.1+0.1+0.1
Weymouth vs Boreham Wood-0.1+0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted12345678910111213141516171819202122Count
513-0-0NoNo01386120,095,401
492-1-0NoNo128852,359,854
482-0-1NoNo397089,776,766
471-2-0NoNo10044,249,913
461-1-1NoNo982148,500,245
451-0-2NoNo937122,630,122
0-3-0NoNo99112,117,870
440-2-1NoNo92859,770,792
430-1-2NoNo752596,775,085
420-0-3NoNo4951051,505,288
Total:NoNo00288100697,781,336
Points
Chance Will Win Championship