How are these numbers calculated?

Big Games

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

Week of 11/8100.0*Average seed
FFC Dynamo 3 UFA Dawson 99 B 3 +0.2
UFA 99 Red 1 Georgia FC 99 B 0 +0.1
AFC Lightning 9 0 Bryson Park 0 -0.0
Georgia FC 99 B 4 NASA B17 Grey 0 -0.0
AFC Lightning 9 11 SAF U16B Premie 1 +0.0
Week of 11/15100.0*Average seed
UFA Dawson 99 B 2 SAF U16B Premie 2 -0.4
DDYSC 99 Wolves 2 FFC Dynamo 0 +0.2
MAYS Striker 99 0 Georgia FC 99 B 5 -0.1
SAF U16B Premie 3 NASA B17 Grey 1 -0.1
If winner is:HomeDrawAway
Week of 11/22100.0*Average seed
SAF U16B Premie vs DDYSC 99 Wolves-0.7-0.7+0.3

What If

Chances based on how well the UFA Dawson 99 B finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted12345678910111213RelegatedCount
280-0-0OutNo7129No110,600,212
Total:OutNo7129No110,600,212
Points
Chance Will Make Playoffs