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
Rayo Vallecano 0 Athletic Bilbao 3 -0.8
Levante 2 Atlético Madrid 0 -0.2
Osasuna 0 Celta Vigo 2 -0.2
Valladolid 1 Espanyol 0 +0.1
Málaga 0 Elche 1 +0.1
Real Sociedad 1 Granada 1 +0.0
Real Madrid 2 Valencia 2 +0.0
Week of 5/11100.0*Average seed
Villarreal 4 Rayo Vallecano 0 -0.8
Celta Vigo 2 Real Madrid 0 -0.1
Espanyol 1 Osasuna 1 +0.1
Atlético Madrid 1 Málaga 1 +0.1
Levante 2 Valencia 0 -0.0
Elche 0 Barcelona 0 +0.0
If winner is:HomeDrawAway
Week of 5/18100.0*Average seed
Rayo Vallecano vs Getafe+0.7-0.0-0.7
Real Madrid vs Espanyol+0.4-0.1-0.3
Málaga vs Levante-0.3-0.0+0.3
Sevilla vs Elche+0.0+0.0-0.1

What If

Chances based on how well the Rayo Vallecano finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedLiga
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920AdelanteCount
461-0-0NoNo0100No4,659,331,654
440-1-0NoNo404714No3,238,003,060
430-0-1NoNo1443376No4,659,233,806
Total:NoNo05228172No12,556,568,520
Points
Chance Will Win Championship