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*Chance wins title100.0*Average seed
Levante 2 Atlético Madrid 0 +17.0
+0.3
Barcelona 2 Getafe 2 -9.8
-0.3
Valladolid 1 Real Madrid 1 +7.3
+0.2
Real Madrid 2 Valencia 2 +3.2
+0.2
Week of 5/11100.0*Chance wins title100.0*Average seed
Elche 0 Barcelona 0 -23.5
-0.4
Atlético Madrid 1 Málaga 1 +4.4
+0.1
Celta Vigo 2 Real Madrid 0 +2.2
+0.2
If winner is:HomeDrawAway
Week of 5/18100.0*Chance wins title100.0*Average seed
Barcelona vs Atlético Madrid+48.3NoNo
+0.6-0.4-1.0
Real Madrid vs Espanyol-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedLiga
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920AdelanteCount
891-0-0100.0%Yes1000No18,632,043,179
870-1-0NoYes100No9,295,144,294
860-0-1NoYes3565No8,118,438,087
Total:51.7%Yes523415No36,045,625,560
Points
Chance Will Win Championship