How are these numbers calculated?

Big Games

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

Week of 12/18100.0*Chance wins title100.0*UEFA CL100.0*Serie B100.0*Average seed
Internazionale 3 Lazio 0 -2.2
-9.4
-0.5
Lazio 3 Fiorentina 1 +2.0
+9.1
No
+0.5
Juventus 1 Roma 0 -0.6
+0.9
Napoli 5 Torino 3 -0.2
-1.8
Milan 0 Atalanta 0 +0.1
+0.8
Atalanta 2 Empoli 1 -0.4
Sassuolo 0 Internazionale 1 -0.1
If winner is:HomeDrawAway
Crotone vs Juventus+1.0+0.5-0.4
+0.5+0.2-0.2
Roma vs Chievo-0.2+0.1+0.2
-1.7+0.9+2.0
Fiorentina vs Napoli+0.1+0.1-0.1
+1.8+0.9-1.8
Bologna vs Milan+0.1+0.0-0.1
+1.7+0.7-1.4
+0.1+0.0-0.1
Torino vs Genoa-0.2+0.1+0.1

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
90-94YesYes100No1,280*
8918-1-194.3%Yes946No53
8817-3-094.4Yes946No162*
8717-2-193.0Yes937No356
8616-4-090.1Yes9010No771*
8516-3-186.4Yes8614No1,639*
8416-2-282.6Yes83170No3,084*
8315-4-176.6Yes77230No5,796*
8215-3-269.8100.0%703010No10,516*
8114-5-161.8100.0623710No17,933*
8014-4-253.4100.0534430No29,637*
7914-3-344.699.9455050No45,971*
7813-5-235.699.73656900No70,309*
7713-4-326.999.327591310No102,520*
7612-6-219.798.4206019200No143,535*
7512-5-313.296.613572730No195,168*
7412-4-48.493.585134600No256,897*
7311-6-34.988.5543411110No327,502*
7211-5-42.681.23344517200No403,729*
7110-7-31.271.11244625400No480,260*
7010-6-40.559.11164333810No555,695*
6910-5-50.245.7010363913100No619,823*
689-7-40.132.705284321300No671,906*
679-6-50.021.202194230710No706,730*
669-5-60.012.30111363713200No718,939*
658-7-50.06.3006274021400No709,448*
648-6-60.02.80031839309100No679,280*
637-8-5No1.00110333716300No629,250*
627-7-6No0.30052438257100No564,152*
617-6-7No0.100215353313200No492,099*
606-8-6No0.0018273722500No413,352*
596-7-7No0.000317353111200No337,352*
586-6-8NoNo019283620500No263,951*
575-8-7NoNo00419362910100No201,055*
565-7-8NoNo00211303618400No147,291*
555-6-9NoNo005213628910No105,064*
544-8-8NoNo00211313517300No70,953*
534-7-9NoNo0052237268100No46,819*
524-6-10NoNo021332351530No29,158*
513-8-9NoNo016243725710No17,866*
503-7-10NoNo021334331530No10,399*
493-6-11NoNo1725372461No5,579*
482-8-10NoNo031632331420No2,997*
472-7-11NoNo01727372350No1,489*
462-6-12NoNo03163633111No674*
451-8-11NoNo0172943173No281*
441-7-12NoNo215482510No104*
431-6-13NoNo163533152No55*
421-5-14NoNo5325311No19*
411-4-15NoNo204040No5*
39-40NoNo100No2*
380-4-16NoNo100No1
340-0-20NoNo010354013154.8%1,254
Total:2.3%29.3%21116191813963210000000000.0%10,100,160

* Row combines multiple less frequent records.

Points
Chance Will Win Championship