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
Westerlo 1 Roeselare 0 +0.4
Genk 0 Kortrijk 1 +0.3
Zulte Waregem 0 Standard Liège 0 +0.1
Gent 2 Cercle Brugge 1 -0.1
Week of 5/9100.0*Average seed
Cercle Brugge 2 Westerlo 1 -0.4
Mouscron 0 Zulte Waregem 2 -0.2
Lokeren 0 Dender 2 +0.1
Charleroi 3 Genk 0 +0.1
Mechelen 3 Lokeren 0 +0.1
Kortrijk 0 Gent 2 -0.1
If winner is:HomeDrawAway
Westerlo vs Kortrijk+0.3-0.5-0.6
Zulte Waregem vs Mons-0.1+0.3+0.5
Genk vs Anderlecht-0.3+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123456789101112131415161718RelegatedCount
551-0-0No6634No188,370
530-1-0No136225No76,742
520-0-1No26929No35,343
Total:No454510No300,455
Points
Chance Will Win Championship