How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 4/2100.0*UEFA CL100.0*Average seed
Napoli vs Juventus-4.2+0.0+2.8
-0.1-0.0+0.0
Sassuolo vs Lazio-6.4-3.6+4.6
-0.5-0.2+0.3
Roma vs Empoli-0.5+0.7+1.9
Internazionale vs Sampdoria-0.6+0.4+0.7
-0.1+0.1+0.1
Pescara vs Milan+0.3+0.2-0.2
+0.1+0.1-0.1
Genoa vs Atalanta+0.2+0.2-0.2
+0.1+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
849-0-02.3%99.9%286120No608,089
828-1-00.398.4065332No3,319,956
818-0-10.193.30435070No2,884,350
807-2-00.090.60375490No10,444,755
797-1-10.077.6019592200No17,841,050
786-3-00.070.6014572900No18,957,297
7-0-20.060.208523910No7,427,484
776-2-10.051.6054647200No47,764,246
766-1-20.032.8023162500No39,126,800
5-4-00.041.6033955300No21,889,295
755-3-10.024.20123661000No72,344,490
6-0-30.018.20018681310No10,387,482
745-2-20.011.800126621100No87,382,613
4-5-00.016.20016671610No16,668,324
734-4-1No6.8076030400No67,776,271
5-1-3No4.8055634500No45,579,537
724-3-2No2.30245421010No107,334,056
5-0-4No1.60241451210No8,641,279
3-6-0No3.5035039800No8,382,707
714-2-3No0.60129482020No82,532,000
3-5-1No0.90133471820No40,256,245
703-4-2No0.20018463150No78,341,268
4-1-4No0.10015453370No30,736,435
2-7-0No0.30021462840No2,686,337
693-3-3No0.00083642131No78,954,845
2-6-1No0.000103840110No14,793,945
4-0-5No0.0073443151No4,427,494
683-2-4No0.00323462520No43,348,180
2-5-2No0.00425462320No33,992,461
1-8-0No0.0052846211No497,284
672-4-3No0.00114433750No42,100,901
3-1-5No0.00112413970No12,264,648
1-7-1No0.0011544354No3,081,068
662-3-4No0.00063248130No30,289,287
1-6-2No0.00073548100No8,122,259
3-0-6NoNo053148160No1,433,708*
652-2-5NoNo022052250No12,641,350
1-5-3NoNo022254210No12,154,891*
641-4-4NoNo011251360No10,506,011
2-1-6NoNo011148410No2,823,914
0-7-2NoNo011455310No826,303
631-3-5NoNo005415300No5,743,381
0-6-3NoNo006454900No1,645,152*
621-2-6NoNo002296710No1,891,355
0-5-4NoNo02346310No1,445,357
610-4-5NoNo01207630No1,314,841*
600-3-6NoNo01182700No446,811*
590-2-7NoNo0581130No112,881
580-1-8NoNo2742310No17,001
570-0-9NoNo0613530No144,626
Total:0.0%11.9%021033261793000No1,154,332,320

* Row combines multiple less frequent records.

Points
Chance Will Win Championship