How are these numbers calculated?

Big Games

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

Week of 5/4100.0*Average seed
Osasuna 0 Celta Vigo 2 +0.9
Levante 2 Atlético Madrid 0 -0.2
Rayo Vallecano 0 Athletic Bilbao 3 +0.2
Valladolid 1 Espanyol 0 +0.1
Málaga 0 Elche 1 +0.1
Real Madrid 2 Valencia 2 +0.1
Week of 5/11100.0*Average seed
Celta Vigo 2 Real Madrid 0 +0.5
Villarreal 4 Rayo Vallecano 0 +0.2
Levante 2 Valencia 0 -0.1
Espanyol 1 Osasuna 1 +0.0
If winner is:HomeDrawAway
Week of 5/18100.0*Average seed
Valencia vs Celta Vigo-0.9+0.3+0.7
Málaga vs Levante+0.3-0.0-0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedLiga
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920AdelanteCount
521-0-0NoNo100No4,659,237,137
500-1-0NoNo6337No3,238,015,816
490-0-1NoNo04060No4,659,315,567
Total:NoNo532522No12,556,568,520
Points
Chance Will Win Championship