How are these numbers calculated?

Big Games

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

Week of 4/23100.0*UEFA CL100.0*Average seed
Lazio 6 Palermo 2 +0.3
+0.2
Sassuolo 2 Napoli 2 +0.2
Pescara 1 Roma 4 -0.1
Fiorentina 5 Internazionale 4 +0.0
Atalanta 3 Bologna 2 -0.1
Milan 1 Empoli 2 +0.2
If winner is:HomeDrawAway
Week of 4/30100.0*UEFA CL100.0*Average seed
Roma vs Lazio-0.9-0.5+2.4
-0.2+0.0+0.3
Internazionale vs Napoli+1.4+0.1-0.9
Atalanta vs Juventus-0.2-0.0+0.1
Crotone vs Milan+0.1+0.0-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920Serie BCount
795-0-0No36.3%33364No23,113,608
774-1-0No12.2012871No99,562,329
764-0-1No6.006931No97,789,651
753-2-0No2.502935No169,853,030
743-1-1No0.91909No323,825,531
733-0-2No0.3083160No148,641,545
2-3-0No0.3083160No141,734,524
722-2-1No0.0071290No394,379,966
712-1-2No0.005642200No352,706,539
1-4-0No0.0057421No57,999,221
701-3-1NoNo405640No209,562,975
2-0-3NoNo3956600No101,259,383
691-2-2NoNo22621410No273,800,786
0-5-0NoNo2465100No9,314,654
681-1-3NoNo10533160No152,898,818
0-4-1NoNo11602630No41,002,665
670-3-2NoNo44341121No69,544,053
1-0-4NoNo33542182No30,642,128
660-2-3NoNo12042307No56,566,210
650-1-4NoNo06294322No21,884,220
640-0-5NoNo01124146No3,526,164
Total:No1.2%015832720No2,779,608,000
Points
Chance Will Win Championship