How are these numbers calculated?

Big Games

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

Week of 5/2100.0*Average seed
Mouscron 3 Germinal 1 +0.7
Mechelen 2 Charleroi 1 -0.1
Gent 2 Cercle Brugge 1 +0.1
Germinal 3 Mechelen 1 -0.0
Week of 5/9100.0*Average seed
Mouscron 0 Zulte Waregem 2 -0.5
Mechelen 3 Lokeren 0 -0.3
Cercle Brugge 2 Westerlo 1 -0.2
If winner is:HomeDrawAway
Club Brugge vs Mouscron-0.6+0.0+1.5
Tubize vs Germinal+0.3+0.3-0.4
Roeselare vs Cercle Brugge+0.2-0.0-0.2

What If

Chances based on how well Mouscron finishes out the regular season.   Explain

100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123456789101112131415161718RelegatedCount
471-0-0No6535No59,930
450-1-0No315613No76,512
440-0-1No5644No164,013
Total:No13154527No300,455
Points
Chance Will Win Championship