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*Relegated100.0*Average seed
Swindon 0 C & K Basildon 3 -5.7
+0.1
Cardiff 12 QPR 1 -1.6
+0.1
Spurs 2 Charlton 3 -0.1
If winner is:HomeDrawAway
Swindon vs Coventry Utd+21.5+13.3-4.7
-0.4-0.2+0.1
If winner is:HomeDrawAway
Week of 4/30100.0*Relegated100.0*Average seed
QPR vs C & K Basildon+17.8+3.2-5.3
-0.4-0.0+0.1

What If

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

100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title1234567891011RelegatedCount
121-0-0No8812012.4%2,858,612,912
100-1-0No3165468.810,966,227,109
90-0-1No1973981.463,709,340,235
Total:No2369877.1%77,534,180,256
Points
Chance Will Win Championship